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Page 1: JD2030 Manual
Page 2: JD2030 Manual

To the Purchaser This new tractor was carefully designed and manu­

factured to give years of dependable service. To keep it runn ing efficiently, read the instructions in this op­erator 's manual. Each section is clearly identified so you can easily find the information you need- wheth­er it is operation, lubrication and periodic service, or trouble shooting . Check the Contents to learn where each section is located . Use the alphabetical index for fast reference.

Worldwide graphic symbols are used to as­sist identification and operation . In this manual , an identifying symbol is placed by

the instructions like the symbol at left for the engine coolant temperature gauge. The waves signify water or coolant and the thermometer indicates tempera­tu~e. Regardless of the language used in a nation, this symbol means water or coolant temperature without translation .

Record your tractor serial numbers in the spaces provided on page 72 . Your dealer needs th is informa­tion to give you prompt, efficient service and parts. If your tractor requires replacement parts, go to your John Deere dealer where you can obtain genuine John Deere parts-accept no substitutes.

The warranty on this tractor appears on your copy of the purchase order which you should have re­ceived from your dealer when you purchased the tractor.

The references in this manual to the "right-hand" and the "left-hand" sides of the tractor are deter­mined by facing in the direction of tractor forward travel.

A This safety alert symbol indicates important .. safety messages in this manual. When you see this symbol , be alert to the possibility of personal inju­ry and carefully read the message that follows .

Page 3: JD2030 Manual

1

Contents Page

CONTROLS AND INSTRUMENTS ......... . ......... . . . . .. . .. ... . .......... . ... . . .... ........ 2

OPERATION .. .. .. .. . .. . . . .. . . . ........ .. .... . ... . ............... . .... . .... . .. .. .. ... . .... 3

SAFETY RULES . ... ... . . .... .. .... ..... ..... . ..... . .. . .. . .. . ................ . . .. .. ... ... . 38

FUELS AND LUBRICANTS . . ......... . ............. . . . ... . .......... .... . .... .. . . . ...... . . . 40

LUBRICATION AND PERIODIC SERVICE .... . . . .................... . ........ . . . .... . .. . ..... 42

SERVICE .. . ... . . . . ............................ .... . .......... . .. . . ..... . .. . .. . .. .. ...... 53

TRACTOR STORAGE .... . .. ... . . .. .... ...... . ...... . ............. . . .... ... .. ... . .. . . ... . .. 65

TROUBLE SHOOTI NG . ... . . .... .... ....... . .. . ......... .. ........... . . . .... ... . ........... 67

SPECI FICATIONS .......................... . . . . . .... ..... .. . . ... . ... ... ... .. . . .. . . . . .. ... 71

INDEX .. .. . ... . . .......... . .................... .. . . . . ..... ..... .. . ... .. ... ... .. . . ... .... 73

John Deere 2030 Tractor Equipped With Roll-Gard and Canopy

Page 4: JD2030 Manual

Controls and Instruments Before attempting to operate your new tractor, become familiar with the location and purpose of its controls

and instruments. Additional information will be found on the page number following the control or instrument. Worldwide graphic symbols are used to assist identification and operation .

1-Clutch Pedal (Page 10) 2-Engine Stop Knob (Pages 3 and 7) 3-Key Switch (Page 3) 4-Light Switch (Page 22) 5-Turn Signal Lever (Page 21) 6-Hi-Lo or Reverser Lever (Page 10) 7-Coolant Temperature Gauge (Page 7) 8-Alternator Indicator Light (Page 3) 9-Speed-Hour Meter (Page 42)

10-0il Pressure Indicator Light (Page 3) 11-Fuel Gauge 12-Hand Throttle (Page 6) 13-Steering Wheel 14-Ether Starting Fluid Adapter (Page 4) 15-Brake Pedals (Page 12) 16-Foot Throttle (Page 6) 17 -Gear Shift Lever (Page 9) 18-lndependent PTO Lever (Page 35) 19-Range Shift Lever (Page 9)

1-Remote Cylinder Operating Levers (Page 29) 2-Rockshaft Control Lever (Page 23) 3-Rockshaft Selector Lever (Page 23) 4-Seat Latch (Page 9)

1-Mid PTO Lever (Page 35) 2-Rear PTO Lever (Page 35) 3-Differential Lock Pedal (Page 11)

Page 5: JD2030 Manual

3

Operation Complete instructions for operating your tractor safely and efficiently are given on the following pages. By fol­

lowing these directions carefully , you can be sure that you are taking full advantage of the many features built into your tractor.

PRESTARTING CHECKS

Perform the following checks and services before starting the engine or operating tractor for the first time each day:

Check the engine crankcase oil level-see page 48.

Check the radiator coolant level- see page 48.

Drain sediment from fuel filter-see page 48.

Make sure the fuel shut-off valve on the fuel tank is open. See page 54.

Lubricate front axle. See page 48 .

/). CAUTION: Before starting the tractor engine, .. be sure there is plenty of ventilation. Never operate the tractor in a closed building.

OPERATING THE ENGINE

STARTING THE ENGINE

Engine Starting Controls

NOTE: If the prevailing temperature is 32° F. or lower, it may be necessary to use a cold weather starting aid to start the engine (page 4) .

Perform the Prestarting Checks listed above.

riil (1) See that the transmission is in PARK ~ (see worldwide symbol at left), the PTa is

disengaged, the rockshaft control lever is in lowered position, the remote cylinder operating levers in neutral, and the engine stop knob is pushed all the way in.

Before the starter will operate, the range shift lever must be in PARK or neutral.

(2) Place the hand throttle in the 1200 rpm posi­tion, approximately one-third of its travel downward. Depress the clutch pedal.

(3) Turn the key switch clockwise to the first posi­tion .

The alternator indicator light and the oil pressure indicator light should glow. If any light fails to glow, turn off the key switch and determine the cause .

Page 6: JD2030 Manual

-4 Operation - Engine

(4) Turn the key switch all the way to the right to start the engine. Do not operate the starter for more than 30 seconds at a time. To do so may overheat the starter. If the engine does not start the first time, wait for a minute or two before trying again. If it does not start after four attempts, see "Trouble Shooting."

If the key switch is released before the engine starts, wait until the starter and the engine stop be­fore trying again. This will prevent possible damage to the starter.

IMPORTANT: Never attempt to start a tractor with Hi-Lo Shift or reverser by towing or pushing, or you may damage the clutches.

Before starting a tractor by towing, see page 10.

(5) As soon as engine starts, release key switch . The engine oil pressure indicator light and the alter­nator indicator light should go out. I f the lights do not go out after the engine has been running for 10 sec­onds, the engine should be shut off at once and the cause of difficulty determined.

(6) Release clutch pedal. In cold weather, warm engine and transmission for 5 minutes by operating engine at half throttle. Do not allow engine to operate at slow idle speed during engine warm-up . Observe gauges.

A CAUTION: Before starting the engine, make sure there is plenty of ventilation. Never oper­

ate the engine in a closed building.

COLD WEATHER STARTING AIDS

For cold weather starting, the tractor may be equipped with an ether starting fluid adapter , addi­tional battery, engine coolant heater, or a hydraulic pump shut-off screw.

These aids are effective at low temperatures only when the engine is otherwise operating satisfactorily. They will not correct such deficiencies as low battery charge, crankcase oil of high viscosity , and high elec­trical resistance which may prevent the engine from starting.

Ether Starting Fluid Adapter

Iniecting Starting Fluid

This adapter is used to inject atomized starting fluid into the engine air intake system . Pressurized cans of starting fluid are available from your John Deere dealer.

A CAUTION: Ether starting fluid is highly flam­mable. Do not use near fire, sparks, or flames.

Read the cautionary information on the container.

To use the can of starting fluid, remove the safety cap and plastic spray button from the can. Remove the cap from the adapter and position the can under the adapter .

To inject a shot of starting fluid, momentarily push up on the can.

IMPORTANT: To avoid damage, turn engine with starter one or two revolutions before injecting starting fluid. Inject starting fluid only while the engine is turn­ing.

Page 7: JD2030 Manual

Relax pressure on the can between shots of start­ing fluid. Stop injecting fluid after the engine starts. If the engine begins to die during the first few minutes of operation, inject another shot of fluid. When the engine is operating satisfactorily, remove the can from the adapter and replace the safety cap on the can to avoid accidental discharge.

Be sure to install the cap on the adapter when it is not in use. This will prevent dust from being drawn into the engine.

Store starting fluid in a cool, dry, and protected area to prevent accidental discharge. Keep the start­ing fluid away from extreme heat or cold.

GUY ,rlAT ~AI'D 5AFE,Y WAS

£ll?\CllY 'fOR US /

R 2245

Operation - Engine 5

Hydraulic Pump Shut-Off

Hydraulic Pump Shut-Off Screw

If the tractor has a hydraulic pump shut-off screw (available from your John Deere dealer), the crank­ing speed may be increased during cold weather by destroking the hydraulic pump so it will not build up pressure. To do so, turn the shut-off screw in (clockwise) until resistance is felt. Turn screw in one more turn.

After the engine has started, back the shut-off screw out all the way (turn the screw counterclock­wise) . The pump will now build up pressure.

NOTE: Oil will leak past the shut-off screw if it is not backed out all the way against the internal stop.

Electric Coolant Heater A 1000-watt, 115-volt electrical coolant heater can

be installed on the engine. See your dealer for addi­tional information .

h CAUTION: To avoid shock or hazardous oper­.. ation, always use a three-wire heavy-duty electrical cord equipped with three-wire connectors. If a two-to-three contact adapter is used at the wall receptacle, always connect the green wire to a good ground.

Page 8: JD2030 Manual

6 Operation - Engine

Additional Battery

Starting the engine in cold weather can be made easier by connecting an additional 12-volt battery in parallel with the 12-volt battery or batteries on the tractor .

1). CAUTION: Gas given off by batteries is explo­.. sive. To avoid injury or battery damage, avoid sparks near the batteries.

Connect a jumper cable to the POSITIVE (+) post of a 12-volt booster battery and to the POSITIVE (+) post of the tractor battery. Connect one end of the other jumper cable to the negative post of the booster battery and to a good ground on the tractor frame away from the battery. Never connect jumper cables to pipes or thin sheet metal.

IMPORTANT: Reversed polarity booster battery connections may damage the alternator or electrical wiring.

See your John Deere dealer for booster batteries .

TRACTOR WARM-UP PERlo.D

Always be sure the tractor is warmed up properly before operating under a full load.

A good way to do this is first to idle the engine at about 1500 rpm for 5 minutes and then operate it at about 1900 rpm for another 5 minutes.

It is good practice to operate the tractor for the first 30 minutes in a lower gear then is normally required for the load. This gives the oil a chance to circulate freely and prevents undue wear on engine or trans­mission parts.

ENGINE IDLING

Avoid unnecessary engine idling . Prolonged engine idl ing may cause the engine coolant temperature to fall below its normal range. This in turn causes crank­case oil dilution, due to incomplete fuel combustion, and permits formation of gummy deposits on valves , pistons, and piston rings . It also promotes rapid accu ­mulation of engine sludge and unburned fuel in the exhaust system.

When the tractor is to remain idle for a considera­ble length of time , stop the engine .

ENGINE SPEEDS

The tractor engine is designed to operate at work­ing speeds ranging from 1500 to 2500 rpm . The en­gine can be operated at any speed in the working range to meet various operating conditions . Operate the engine at 2100 rpm to obtain the ASAE Standard PTO speeds .

Normal slow idle speed is approximately 800 rpm.

The engine speed of 2500 rpm is the speed when under full load. At light or no load condition the speed may rise to approximately 2660 rpm . See page 50 for no load engine speeds.

Hand Throttle

Hand Throttle and Foot Throttle

Use the hand throttle to select any desired engine speed between slow idle and fast idle. Push hand throttle lever upward to reduce engine speed; pull lever downward to increase engine speed.

Foot Throttle

The foot throttle is used to obtain engine transport speeds or to raise engine speed momentarily. When the foot throttle is pushed all the way downward, the engine operates at 2800 rpm fast idle speed.

NOTE: The foot throttle should not be used to in­crease the normal engine working speed.

Page 9: JD2030 Manual

STOPPING THE ENGINE

Engine Stopping Controls

Stop the engine as follows:

Move the gear shift lever into any gear position. Then place the range shift lever in park (P) position. This will lock the gears and hold the tractor in place.

Run the engine at 1500 rpm for a short time before stopping it. Sudden stopping of a hot engine may al­low some parts to overheat momentarily and possibly cause damage.

After idling the engine for a few minutes, move the hand throttle to the slow idle position and pull the en­gine stop knob all the way out. After the engine stops, release the stop knob. The knob should move all the way in. Turn the key switch off.

After stopping the engine, remove the key from the switch to prevent tampering and unauthorized opera­tion. Removing the key also prevents the switch from being accidentally left in the "on" or the "accessory" position and causing battery discharge.

Operation - Engine 7

Before dismounting, be sure all equipment is low­ered to the ground, the light switch and other acces­sory switches are off, and the transmission is in PARK.

BREAKING IN THE ENGINE

If the coolant temperature rises to the warning zone on the gauge, shift to a lower gear to reduce the load on the engine. Be sure to follow the special break-in lubrica-

tion instructions given on page 42.

With the following exceptions, the engine is ready for normal operation:

During the first 20 hours, do not use the foot throt­tle or place the hand throttle in speeds above the 2100 rpm load speed position. To faciltate break-in, avoid prolonged periods of engine idling for the first 100 hours of service.

Page 10: JD2030 Manual

8 Operation - Tractor

OPERATING THE TRACTOR SEAT

Your tractor may be equipped with a regular seat or a deluxe cushioned seat. The seats are adjustable for the operator's height, and fold back for standing. The deluxe seat also is adjustable for the operator's weight.

Moving Seat to Upper Rear Position

Deluxe Seat

Deluxe Seat. Lift the release latch (shown). Stand up and lift the seat to the upper rear . To return the seat to the normal position, pull the seat forward. Sit down on the seat to lock it in place.

Regular Seat. Lift back of seat and push seat to rear. To return the seat to the normal position, lift the front of the seat and move it forward.

Adjusting for Height and Weight of Operator

To adjust the seat for operator's height, loosen the cap screws securing the seat to the rockshaft hous­ing or seat support base and slide seat to desired pos­ition. Then securely tighten cap screws.

The deluxe seat is adjustable for operators weigh­ing from 100 to 300 pounds. To adjust, move the seat to the upper rear position to take tension off the spring. Loosen the wing nuts under the weight adjust­ment link, and move slide to desired weight position. Tighten wing nuts and return seat to the normal posi­tion.

Adjusting Seat for Operator's Weight and Height (Deluxe Seat Shown)

ROLL-GARD, SEAT BELT, AND CANOPY

CANOPY

....-- ROL L- GARD

Rol/-Gard, Seat Belt, and Canopy

A protective Roll-Gard with seat belt is available for your tractor. A canopy that fits on top of the Roll-Gard is also available.

See page 64 for additional information.

A CAUTION: Under almost all operating condi­.. tions: 1. Use of the seat belt with the optional John Deere

Roll-Gard is recommended. 2. Use of a seat belt without' roll-over protective

equipment is not recommended.

Page 11: JD2030 Manual

SELECTING GROUND SPEED

The tractor has eight forward speeds and four re­verse speeds (sixteen forward and eight reverse speeds if tractor has the Hi-Lo shift option). The wide range of speeds, together with the variable speed engine, allow the operator to balance load and speed for maximum economy, and give him flexibility to meet varying work conditions. For example, for a giv­en travel speed the operator may choose to work in a low gear at a high engine speed or in a higher gear at a lower engine speed. Engine working speeds may be varied anywhere between 1500 and 2500 rpm.

Avoid overloading the tractor. When this occurs, operate in a lower gear . If moving the throttle slightly will change engine speed, the engine is not overload­ed or lugging. Overloading causes undue strain on parts, eventually resulting in poor operation and un­necessary repair and expense.

Operation - Tractor 9

SHIFTING GEARS

Range and Gear Shift Levers

Gear shifting is controlled by a range shift lever and a gear shift lever.

The range shift lever shifts between low, high, and reverse ranges. A park (P) position is also provided.

TRACTOR GROUND SPEED IN MILES PER HOUR

NOTE: The travel speeds shown are for tractors with 14.9-28 rear tires. Travel speeds for tractors with 13.6-28 rear tires are 4% slower; 13.6-38 tires , 7% faster* ; 15.5-38 tires, 6% faster* ; 16.9-24 tires, 6% slower; 16.9-28 tires, 3% faster; 16.9-30 tires, 2% s/ower* ; and 18.4-26 tires , 5% faster.

Collar Shift Transmission Hi of Hi-Lo Shift Option

Lo of Hi-Lo Shift Option Reverser Option

Gear 1500 rpm 2100 rpm 2500 rpm 1500 rpm 2100 rpm 2500 rpm

1 st 0.7 1.0 1.2 0.9 1.3 1.5 2nd 1.0 1.4 1.7 1.3 1.8 2.1 3rd 1.5 2.1 2.5 1.9 2.6 3.2 4th 2.1 2.9 3.5 2.6 3.7 4.4 5th 2.7 3.8 4.5 3.5 4 .9 5.8 6th 3.9 5.5 6.5 5.0 7.0 8.3 7th 5.8 8.2 9.7 7.4 10.4 12.3 8th 8.2 11.4 13.6 10.4 14.5 17.3 R1 0.8 1 .1 1.4 1.0 1.5 1.7 R2 1.2 1.6 1.9 1.5 2.1 2.5 R3 1.7 2.4 2.9 2.2 3.1 3.7 R4 2.4 3.4 4.0 3.1 4.3 5.1

Maximum travel speed at 2800 engine rpm (obtained with foot throttle) is 19.3 mph. 2100 engine rpm gives the ASAE 540 or 1000 rpm PTO speed.

* Differential drive ratio changed when equipped with 13.6-38, 15.5-38 or 16.9-30 tires .

Page 12: JD2030 Manual

10 Operation - Tractor

The gear shift lever can be used to select 1 st , 2nd , 3rd, and 4th gears when the range' shift lever is in low range position; it can be used to select 5th , 6th, 7th, and 8th gears when the range shift lever is in high range position. When the range shift lever is in re­verse range , reverse gears comparable to 1 st , 2nd, 3rd, and 4th can be obtained . On tractors with a re­verser, the range shift lever does not have an R posi­tion.

RANGE SHIFT LEVER POSITIONS

LOW PARK RANGE

R 17126

HIGH RANGE

GEAR SHIFT LEVER POSITIONS

Transmission Shifting Pattern

The shift patterns are marked by a decal on the transmission case shield .

. With the tractor stopped and the clutch pedal de­pressed, move the gear sh ift lever into the gear de­sired. Then move the range shift lever into the range desired . Shift levers must be placed fully into position .

When shifting from one gear to another or one range to another, fully stop the tractor before de­pressing the clutch and moving the shift lever.

Gradually release the clutch pedal to take up the load smoothly.

To prevent unnecessary wear , never " ride " (resting the feet on) the clutch or brake pedals .

HI-LO SHIFT

The optional Hi-Lo Shift allows the operator to in­crease or decrease his ground speed and pull power. " on the go" without declutching .

Shifting from Hi to Lo decreases the ground travel speed 21.4 percent and provides up to 27.3 percent increase in pull power in any of the transmission speeds . Shifting from Hi to Lo provides approximately

Hi-Lo Shift Lever

the same speed and pull power change as manually down-shifting one gear on the transmission.

REVERSER

The reverser allows the operator to change the direction of travel " on the go" without clutching or shifting gears.

Reverser Control Lever

The reverser control lever is located at the left side of the instrument panel. When the lever is in the for­ward position, the tractor is in direct drive. When the lever is pulled rearward, the tractor is in reverse drive. It is not necessary to disengage clutch or to shift gears when using the reverser lever .

A CAUTION: The reverser gear ratio is such that .. reverse speeds are higher than their respec­tive forward speeds. Therefore, use care when changing direction, especially at higher travel speeds.

Page 13: JD2030 Manual

Reverser Speed-Ot-Shift Adjustment

Reverser Speed-Ot-Shift Adiusting Screw

The reverser may be adjusted for a firm rapid shift or for a slower shift.

The reverser speed-of-shift adjusting screw is lo­cated on the rear of the reverser control housing un­der the right footrest. Turn the adjusting screw clock­wise to slow down the shift. Turn the screw counter­clockwise to speed up the shift.

NOTE: When the speed-ot-shift screw is adjusted properly, the time to complete the shift should be 3/ 4 to 1-114 seconds .

HIGH SPEED DRIVING

. Use 8th gear to save time when driving on high­ways or other smooth roads. But - BE CAREFUL! On rough ground, shift to a lower gear for safety.

A CAUTION: Fast driving causes many acci­.. dents. Couple the brake pedals together and always drive at a safe speed. Do not allow tractor to coast downhill. Always keep clutch engaged and transmission in gear.

PARKI NG THE TRACTOR

To park the tractor, completely stop the tractor. Move the gear shift lever into any gear position . Then move the range shift lever into park (P) position .

To shift from park, first move the range shift lever slightly to the left , and then pull the lever back into neutral.

If the tractor is parked on a steep incline, place the gear shift lever in the 1-5 gear position to facilitate shifting out of park .

A

Operation - Tractor 11

TOWING THE TRACTOR

CAUTION: Never tow the tractor at a speed greater than 15 miles per hour.

When towing a disabled tractor , move both the range and gear shift levers to the neutral pOSition . This will prevent undue wear on transmission parts during towing.

Tow tractors (without Hi-Lo or Reverser) for start­ing in 6th, 7th, or 8th gear only.

IMPORTANT: Do not attempt to start a tractor with Hi-Lo shift or Reverser by towing. DOing so may dam­age the Hi·Lo or Reverser clutches in a very short distance.

DIFFERENTIAL LOCK

Difterential Lock Pedal

Your tractor may be equipped with a differential lock that will turn both rear wheels at the same speed . This prevents the usual loss of power when one wheel is slipping.

A CAUTION: Do not operate the tractor at high .. speeds or attempt to turn the tractor with the differential lock engaged.

To engage the differential lock, depress the operat­ing pedal located on the left side of transmission case . Unequal traction will keep the lock engaged. When traction is equalized , the pedal will disengage itself by spring action .

If rear wheels slip, then get traction, then slip again, hold the pedal in the engaged position .

Page 14: JD2030 Manual

12 Operation - Tractor

POWER STEERING

The tractor is equipped with power steering to make steering and control of the tractor easier for the operator. I n case of oil pressure failure, the tractor can be steered manually.

HYDRAULIC BRAKES

The tractor is equipped with full hydraulic brakes.

Brake Pedals

To assist in making sharp turns, apply the brakes individually or, to stop the tractor, apply both brakes simultaneously. When traveling at high speeds, cou­ple the pedals together and use a light pressure on the pedals .

h CAUTION: Fast driving causes many acci­.. dents. Couple the brake pedals together and

always drive at a safe speed.

TOWED LOADS

h CAUTION: Towed loads that weigh more than .. twice the weight of tractor should have brakes. If not, reduce speed and avoid inclines.

HYDRAULIC OIL SUPPLY

On tractors without independent PTO avoid pro­longed disengagement of the transmission or PTO clutch , which controls transmission oil pump opera­tion. Disengaging the clutch for longer periods re­duces the supply of pressure oil for hydraulic func­tions .

FRONT WHEEL TREAD

Your tractor may be equipped with a heavy duty, straight, or swept-back adjustable front axle . The fol­lowing chart lists the wheel tread ranges for different types of front axles .

Axle Type

Swept-back

Straight

Extra wide straight

Heavy duty adjustable

Tire Size

6.00-16 7.5L-15 7.50-16 27/9 .5-15

5.00-16 7.5L-15 7.50-16

6.00-16 7.5L-15 7.50-16

7.5L-15 7.50-16 9.5L-15 11 L-15

Wheel Treads

49 to 74 inches* 79 inches maximum with wheels reversed 50 to 75 inches*

49 to 75 inches* * 81 inches maximum with wheels reversed

60 to 88 inches* * 93 inches maximum with wheels reversed

53 to 73 inches* * *

55 to 75 inches* * *

* Adjustable in 1.89-inch steps. * * Adjustable in 2-inch steps. * * * Adjustable in 4-inch steps.

Front Wheel Tread Adjustment (Heavy Duty Axle)

Page 15: JD2030 Manual

To adjust the front axle tread, raise the front end of tractor just enough to remove the tractor weight from tires. Remove the axle bolts and the outside tie rod clamp bolts.

Slide the axle knees in or out to desired position. Be sure that axle knee and tie rod end are moved the same distance to keep the wheels in correct position . The outside tie rod clamp bolt can only be installed in clamp when " half-circle" notches on bottom side of tie rod end are in line with hole in clamp. The half-cir­cle notches are spaced 1-inch apart to correspond with the 1-inch bolt hole spacing in axle. Heavy-duty front axles use a two-inch spacing on tie rod end to correspond with the two-inch bolt hole spacing in axle. Normally, both axle knees should be positioned an equal distance from the center line of tractor.

After axle knees have been moved to the desired position, install axle bolts using a 4-inch bolt spacing in maximum tread width position, and a 6-inch bolt spacing in all other positions. Tighten axle bolts to 300 ft-Ib torque, and tighten the outside tie rod clamp bolts to 60 ft-Ib torque. Check toe-in adjustment.

IMPORTANT: Do not separate axle knees beyond limits given in tread chart on previous page. Do not unscrew threaded portion of tie rod tube beyond sec­ond hole. Tractors being operated with heavy front end ·Ioads (such as a loader) should not have front wheels reversed.

Toe-In Adjustment

R 2l5t1

Correct Toe-In

Toe-in of the front wheels should be 1/8 to 3/8 inch .

To check toe-in, turn the steering wheel until the front wheels point straight ahead, parallel to the cen­ter line of the tractor . Measure the distance from tire to tire, first at the front of the tires and then at the

Operation - Tractor 13

rear. Front measurement should be 1/8 to 3/8 inch less than rear measurement.

To adjust, loosen both clamps on each tie rod tube. Turn both tie rod tubes an equal amount until toe-in is correct. Both front wheels must have equal toe-in. Tighten inner and outer tie rod clamps to 55 ft-Ib torque.

Front Wheel Retainers

Periodically check the tightness of the front wheel hub cap screws. If necessary, retighten wheel-to-hub screws evenly to 100 ft-Ibs.

IMPORTANT: During break-in, retighten all front wheel retainers evenly after the first 4 hours and again after 8 hours of operation. Check tightness of retainers frequently during the first 100 hours of oper­ation.

A REAR WHEEL TREAD

CAUTION: NEVER operate tractor with a loose wheel, rim, or hub.

Rear wheel tread may be varied by changing the rim or wheel position. The method used for changing the wheel tread will depend upon whether the tractor has a rack and pinion or a flanged axle; demountable rim, steel disk, cast, or power adjusted wheels.

The tread ranges also vary with the type of wheel and axle used. Use the charts on the following pages for rear wheel tread specifications.

h CAUTION: Do not remove fenders to obtain .. narrower tread settings.

Center of Tractor

Measure the distance from the center of the tractor to the center of the rear tire. This distan.ce should be the same for both sides of the tractor .

Page 16: JD2030 Manual

14 Operation - Tractor

Adjusting Wheel on Rack and Pinion Axle

.-

/

WE IGHT REFERENCE

PINION • (.. RACK

Rack and Pinion Adjustment

Turning a pinion gear in the wheel hub that en­gages a rack on the axle moves this type of wheel in or out. See the illustration . This adjustment may be made with one or two wheel weights installed.

With the rack on top of the axle, loosen the three special bolts 3/8 inch . Loosen the tapered sleeve by turning the two jack screws clockwise until the inner edge of the hex. surface is flush with the hub surface. Jack up the tractor and turn the pinion gear to slide the wheel in or out on the axle.

IMPORTANT: Tires or weights should have at least one inch clearance with the fenders. Setting the wheels too close to the rear axle housing may dam­age the pinion when the hub is tightened. To avoid this, adjust the wheel to the innermost position until the pinion contacts the end of the rack. Then back up until the wheel has moved outward at least 1 IS-inch or more if needed for fender clearance. Rack on axle must be up.

After the desired tread is obtained, back the jack screws all the way out against the stop. Do not force. Lubricate the threads and tighten the special bolts to 300 ft-Ibs torque. Retighten bolts several times until all three bolts stay tightened to 300 ft-Ibs torque. The jack screws must be free to turn after the hub is tight­ened . If necessary , back the jack screws out a little further and retighten special bolts .

Adjust the other wheel in the same manner. Nor­mally , both wheels are set the same distance from the tractor center line. AFTER driving tractor for ap­proximately 20 revolutions of the wheel and BEFORE working, retighten the special bolts to 300 ft-Ibs torque. After working tractor for approximately 3 hours and again at 10 hours, retighten the special bolts and keep them tight.

Changing Rim Position on Cast Wheel

The rim is held to the wheel by clamps that engage one of the two raised rings around the inside of the rim. Tread adjustment is varied by bolting the clamps to either side of the wheel or by engaging the clamps to either one of the two raised rings on the rim . This gives four possible rim positions on the wheel.

To adjust rim position on the wheel, jack up the tractor to relieve weight on the tire. Remove clamps and shift rim or wheel to the desired position. Install the clamps and tighten evenly (170 ft-Ibs torque). Be sure the clamps on the wheel driving lugs engage the rim driving lugs (see illustration).

R 21394

DISH IN 50" 58" 54" (Flanged)

DISH IN 50" - 68" 56" -(Rack & Pin) 76" 55" - 75" 63" - 83"

DISH OUT 66" 74" 70 " 78 " ( Flanged)

DISH OUT 65" - 8 1" 73" - 89" 7 2" - 88" 80" - 96" (Rack & Pin)

Adjusting Rim Position on Cast Wheel (Flanged Axle Shown)

NOTE: To prevent interference with the fender, minimum tread for 13.6-28 tires is 50 inches ; for 13.6-38 tires, 58 inches; for 14.9 tires, 54 inches; for 15.5 tires , 58 inches; and for 16.9 tires, 62 inches.

Page 17: JD2030 Manual

Hammer each bolt head to seat the bolts. Retight­en the clamps securely. Adjust both rear wheels in the same manner. After a few hours service, RE­TIGHTEN the clamps and keep them tight (170 ft-Ibs) .

Reversing Cast Wheel on Axle

Rear wheel tread may be varied by reversing the dish of the wheels.

Jack up the tractor and remove the complete wheel assembly. Install wheel on opposite axle. This will reverse the dish of the wheel and maintain the proper direction of tire rotation.

On a flanged axle, tighten the wheel-to-axle screws to 130 ft-Ibs torque. After a few hours of service, re­tighten the wheels and keep them tight.

On a rack and pinion axle, tighten the special bolts to 300 ft-Ibs torque using the same tightening and re­tightening procedure given on page 14.

Power Adjusted Rear Wheels

Power adjusted rear wheels make it possible to change rear wheel treads by engine power without jac~ing up the tractor. Power adjusted tread settings of 52 to 72 inches with 14.9-28 rear tires or 52 to 77 inches with 16.9-28 rear tires are available in 4-inch steps. Rear wheel treads up to 80 inches are avail­able by reversing the wheel on the axle as described above for cast wheels or on page 16 for steel wheels.

To decrease the rear wheel tread, use the following steps.

1. Move stop (A) to desired position.

2. Loosen nuts (B) on wheel clamps.

3. Start tractor and shift into forward or reverse gear (to get correct wheel rotation). Brake opposite side and turn wheel until disk spirals on rail and en­gages stop (A).

4. Move stop (C) against wheel clamp and tighten it securely.

Operation - Tractor 15

Power Adiusted Rear Wheels

5. Tighten nuts (B) on wheel clamps evenly to 85 ft-Ibs torque.

6. Adjust tread on second wheel in the same way as above.

IMPORTANT: Retighten wheel clamps to 85 ft-Ibs torque after 8 hours of operation.

whatever you do-

YOU~E GOING. R 2247

Page 18: JD2030 Manual

16 Operation - Tractor

Demountable Rims on Steel Disk Rear Wheels

Tread settings in 4-inch steps are obtained by three methods : (1) By dishing the wheel disk inward or outward on the hub, (2) by placing the rim inside or outside the wheel disk, or (3) by reversing the rim.

When reversing the wheel rims, the rims must be changed from one side of the tractor to the other . Tighten the wheel disk-to-axle hub bolts 'to 100 ft-Ib torque, and the rim-to-wheel disk bolts to 170 ft-Ib torque .

The relationship of the rear wheel disk and rim in obtaining the different tread settings is shown in the following drawings. Studying these drawings before attempting to change tread settings will save time and unnecessary labor.

WHEELS DISHED

IN

Steel Disk Rear Wheels (RU)

R 21395 56" 68"

Steel Disk Rear Wheel Treads

Tread settings of 56 or 68 inches can be obtained by reversing the wheels . Change the wheels from one side of the tractor to the other to maintain proper tire rotation . Tighten wheel disk-to-axle bolts evenly to 100 ft-Ibs torque.

52" TREAD 56" TREAD 60" TREAD

R 21574 64" TREAD 68" TREAD 72" TREAD 76" TREAD

Demountable Rim Rear Wheel Tread Settings

Page 19: JD2030 Manual

TIRES

Properly inflated tires are important to the opera­tion of your tractor. The amount of air pressure to be carried in the front and rear tires depends upon the implement used with the tractor and the amount of ballast employed .

Keep the tires inflated according to the recommen­dations shown in the charts. Under-inflated tires break and wear out rapidly. Over-inflated tires reduce traction and increase wheel slippage.

INFLATION CHARTS

Front Tires Inflation Pressure

With Towed or With Max. Ballast Tire Ply Rear-Mounted or Front-Mounted Size Rating Implement Implement

6.00-16 4 24 psi. 32 psi. 7.5L-15 6 28 psi. 40 psi . 7.50-16 6 28 psi. 40 psi . 9.5L-15 6 28 psi . 32 psi . 11 L-15 6 24 psi. 28 psi .

27/9.5-15 4 25 psi. 25 psi.

Rear Tires Inflation Pressure

With Little or With Max. Ballast Tire Ply No Added or Heavy Rear-Size Rating Ballast Mounted Implement

13.6-28 4 14 psi. 14 psi. 13.6-38 4 14 psi. 14 psi. 14.9-28 6 14 psi. 20 psi. 15.5-38 6 18 psi. 20 psi . 16.9-24 6 16 psi. 18 psi. 16.9-28 6 16 psi. 18 psi. 16.9-30 6 16 psi. 18 psi. 18.4-26 6 16 psi. 16 psi.

Operation - Tractor 17

BALLAST

The safety and performance of your tractor will be improved by the correct amount of front and rear bal­last.

Rear Ballast

The amount of rear ballast should permit operation with approximately 10 to 15 percent slip of the rear wheels . Field tests show that under normal field con­ditions maximum drawbar horsepower is available when operating in this range.

R 16 795 I NCORRE CT CORRECT INCORRECT

Tire Tread Patterns

If too much rear ballast is used, the tread marks will be clear and distinct. Overballasting results in less power available to pull the implement because more power is required to overcome tractor rolling resistance. It will result in unnecessary soil compac­tion, and may overload the tires. With too little rear wheel ballast, the tread marks will be obliterated by excessive slippage which also results in horsepower loss and excessive tire wear.

A compromise in ballasting may be necessary when the tractor is used to pull loads having different draft requirements. If the tractor is used most of the time pulling high draft loads (such as plowing), bal­last the tractor for this operation. However, if a large amount of time is spent on light load work or in the higher gears, more consideration should be given to ballasting for the light operating condition and permit­ting the slip to increase for the small amount of time spent on high draft work .

Measuring Slippage The following method may be used to measure rear

wheel slip.

1. Mark a reference line on the side of the tire. Walk along side of the tractor while it is working and drop a marker where the chalk mark comes down to the ground.

Page 20: JD2030 Manual

18 Operation - Tractor

2. Continue along side, count off 10 wheel revolu­tions, and again mark the spot where the chalk mark comes down to the ground.

3. With the implement out of the ground, drive the tractor between the marked spots, again marking the tire beside the marker on the ground . Count the wheel revolutions between the markers on the ground, esti­mating the last revolution as close as possible.

4. Determine the percent of slip from the revolu­tions obtained in Step 3.

Revolutions Percent Revolutions Percent (from Step 3) of Slip (from Step 3) of Slip

10 0 8 20 9-1/2 5 7-1/2 25 9 10 7 30 8-1/2 15

Add or remove ballast as required to obtain approx­imately 10 to 15 percent slip for the desired field op­erating conditions .

Cast-Iron Weights When additional weight is required, cast-iron

w~ights may be bolted to the outside of the rear wheels .

Cast iron weights are available in 100, 110, and 140 lb. sizes. The number of weights that should be used will depend on the operating conditions and the tire carrying capacity. Refer to the next page for re­strictions listed under MAXIMUM BALLAST. See your John Deere dealer for additional information.

To install weights with the weight hand holds in the horizontal position , the weight reference mark on the wheel should be up (see illustration on page 14). To obtain wrench clearance for adjusting wheel tread, install weights with the reference mark on the rim of the weight next to the weight reference mark on the wheel.

Before installing wheel weight, first install special bolts through wheel , and then install weight and tight­en bolts . If installing a second weight on wheel, install bolts in slots provided in first weight, and rotate sec­ond weight (with respect to first weight) to align holes with bolts. Tighten bolts securely . Use the same pro­cedure when install ing additional weights .

When plowing , best results are generally obtained by plac ing more weight on the land wheel than on the furrow wheel.

Liquid Weight

Water and calcium chloride solution is an economi­cal means of adding weight to the wheels. This solu­tion will not damage the tire if used in the proper pro­portions. The addition of calcium chloride is recom­mended to prevent the water from freezing.

Use of this method of weighting the wheels has the full approval of the tire companies. See your John Deere dealer for this service. The following chart lists the liquid weight each tire will hold when 75 percent full (filled to valve level) .

Tire Size

13.6-28 13.6-38 14.9-28 15.5-38 16.9-24 16.9-28 16.9-30 18.4-26

LlaUID WEIGHT PER TIRE (75 PERCENT FILLED)

Slush-Free Slush-Free at 13°F.; at -12°F.;

Solid at -23°F. Solid at - 52° F. (Approx. 2 Lbs. (Approx. 3.5 Lbs. CaCI 2 per Gal. CaCI 2 per Gal

Water) Water)

4051bs. 4401bs. 4801bs. 5201bs. 5051bs. 5451bs. 611 Ibs. 6461bs. 5801bs. 6151bs. 6501bs. 7001bs . 612 Ibs. 6561bs. 7551bs. 8051bs .

Front Ballast

Slush-Free at -53°F.;

Solid at -62°F. (Approx. 5 Lbs. CaCI 2 per Gal.

Water)

4671bs. 5501bs. 5741bs. 677 Ibs. 6541bs. 7471bs. 6941bs. 8541bs.

Front ballast may be required for stability and steering control when weight on the front wheels is transferred to the rear wheels, by implement action through the hitch.

Ballasting for Field Operation

The approximate total front tractor weight for nor­mal field operation is as follows:

1. Approximately 113 of total tractor weight for operation of integral implements or semi-integral im­plements.

2. Approximately 114 of the total tractor weight for operation of towed implements hitched to the tractor drawbar.

Page 21: JD2030 Manual

When the field load of towed or hitch-mounted im­plements exceeds the pull available in 4th gear, addi­tional front end weight is usually required for proper control while work ing.

Ballasting for Transport Operation

Add additional ballast if necessary for stability and safety during transport of heavy integral implements . Front end ballast may not always maintain the re­qu ired stability if the tractor is driven too fast over rough ground with heavy rear-mounted tools in the raised position . Be careful and drive slowly under these conditions.

Determining Ballast from Implement Code System

John Deere engineers have developed an imple­ment code system which shows the tractor operator how much front ballast is needed to provide adequate stability when transporting rear hitch-mounted imple­ments. This coding system is applicable to John Deere tractors (using John Deere weights mounted in standard location) and implements currently being manufactured.

To use this coding system , refer to the implement operator 's manual ballast section to obtain the spe­cial ballast code number which applies to the imple­ment (and its attachments) being used. Determine the number of weights required corresponding to the code number from chart below . For example, say the implement operator 's manual indicates that the im­plement has a total code number of 103. Add 10 if your tractor has a Ouik-Coupler . The adjusted imple­ment code number for determining front ballast from the chart is now 113. If Ouik-Tatch front weights are selected, use the weight support and 6 Ouik-Tatch front weights . If single front weights are selected , use the frame weight and 5 front end weights.

QUIK-TATCH FRONT WEIGHTS

Weights Required Implemenl

Code Number* Weight Support Weights

0-81 No None 82-88 Yes None 89-98 Yes 2 99-108 Yes 4

109-118 Yes 6

Operation - Tractor 19

SINGLE AND DOUBLE FRONT WEIGHTS

Weights Required Range of Implement Frame Weight (with Front End

Code Numbers* or without extension) Weights

0-81 No 0 82-90 Yes 0 91-95 Yes 1 96-100 Yes 2

101-105 Yes 3 106-110 Yes 4 111-115 Yes 5 116-120 Yes 6 121-125 Yes 7

* If tractor is equipped with a Ouik-Coupler, add 10 to the imple­ment code number.

Determining Ballast Without Implement Code System

If your implement operator's manual does not show an implement code number , use the information giv­en on ballasting in implement manual to achieve sta­bility and steering control during transport.

Quik-Tatch Front Weights

QU IK-TATCH WE I GHT

R21396N

Ouik-Tatch Front Weights

One Ouik-Tatch weight support and up to 6 Ouik­Tatch front weights may be added. The weight sup­port weighs 75 pounds and each Ouik-Tatch weight weighs 103 pounds.

I nstall the weight support first and tighten the at­taching screws to 300 ft-Ibs torque. Install the Ouik­Tatch weights in pairs with an equal number on each side of the weight centering boss on the bottom of weight support. Tighten the bolts to 170.ft-lbs torque.

Page 22: JD2030 Manual

20 Operation - Tractor

Single Front Weights

Frame Weight and One Front End Weight

Up to seven front end weights, plus the frame weight , can be used on your tractor . Each front end weight weighs approximately 85 pounds. See your John Deere dealer for these weights . When more than five front end weights are to be used , make a double stack as explained below .

To install weights, first bolt the frame weight to front end of tractor. Then install carriage bolts in slot­ted holes of frame weight and fasten the first front end weight to frame weight. Rotate each weight 180

. degrees with respect to the preceding weight to line up the mounting holes. Be sure to tighten bolts se­curely .

Double Front Weights

A frame weight extension is available from your dealer which permits installation of two rows of front end weights .

I nstall frame weight and extension . Follow instruc­tions given above under " Single Front Weights" for installing front end weights . Be sure to tighten all bolts securely .

THE WORLD1S BEST

S'afPI DEVICE

IS A

e~ OPERATOR

Maximum Ballast

Ballast should be limited by either the tire carrying capacity or tractor operating capacity . Extra ballast placed on the tractor should be removed when it is no longer required .

Tire Carrying Capacity The following charts list the maximum tire carrying

capacity (at 20 miles per hour) . These capacities should not be exceeded .

RATED FRONT TIRE CARRYING CAPACITY

Ply Ply Tire Rat- Tire Rat-Size ing Weight Size ing Weight

6.00-16 4 10001bs. 9.5L-15 6 1700 Ibs . 7.5L-15 6 15901bs. 11L-15 6 19101bs. 7.50-16 6 16501bs. 27/9 .5-15 4 1225 Ibs .

RATED REAR TIRE CARRYING CAPACITY

Ply Ply Tire Rat- Tire Rat-Size ing Weight Size ing Weight

13.6-28 4 24201bs. 16.9-24 6 38001bs. 13.6-38 4 28101bs. 16.9-28 6 40501bs. 14.9-28 6 35501bs. 16.9-30 6 41801bs. 15.5-38 6 38901bs. 18.4-26 6 43901bs.

IMPORTANT: After ballast has been added, be sure tires are properly inflated for maximum service life.

Tractor Operating Capacity Avoid ballasting to pull heavy loads in the lower

gears (1st, 2nd, or 3rd) over long periods of time. Tractor and tire life can be extended if the draft load for continuous operation does not exceed 4th gear capacity of the tractor .

Page 23: JD2030 Manual

FENDERS

Fender Adiustment

The fenders may be moved in or out on the axle. Remove the U-bolts and bolts and nuts securing the fender to the footrest. Slide the fenders in or out to the other set of notches on the rear axle housing. Tighten U-bolts. Match front of fenders with holes in footrest and replace those bolts and nuts. Be careful not to damage wiring.

pn tractors with row-crop fenders, the fenders may also be adjusted up or down on the fender support by removing the fender-to-fender support bolts, chang­ing fender position, and installing bolts .

LIGHTS

Lights

Headlights

Your tractor may be equipped with headlights mounted on the front of each fender.

Operation - Tractor 21

Rear Combination Light

The combination red-white rear work light is mounted on the rear of the left fender. It illuminates implements at the rear of the tractor or glows red for night highway travel. An extension for the work light is available from your dealer to raise the light for better illumination when using a Quik-Coupler or some rear­mounted implements (page 28).

Tractor Warning Lamps

A flashing warning lamp is mounted on each fend­er. The lamp glows amber to the front and rear. When flashing lights are prohibited by local regulations, the lamps should be wired to burn continuously when the light switch is turned to the W, H, , or H2 position. See page 62.

Turn Signals

Turn signals are available from your dealer and they use the flashing warning lamps to indicate to the operators of other vehicles your intention to turn right or left. The turn signal lever is located at the lower left edge of the instrument panel.

When the turn signal lever is pushed upward (clockwise rotation) to signal a right turn, the right­hand warning lamp flashes to signal a right turn and the left-hand warning lamp burns steady . To signal a left turn, pull the turn signal lever downward.

After completing a turn, ALWAYS move the turn signal lever to the center (off) position for normal warning lamp operation.

Page 24: JD2030 Manual

22 Operation - Tractor

Light Switch

Light Switch

The light switch is used to turn the tractor lights on and off. The switch has five positions :

Off-To turn off all lights. W-To turn on the warning lamps. F-To turn on bright front lights and white rear

combination light. H , -To turn on bright front lights, red rear combi­

nation light, and amber tractor warning lamps. H 2 -To turn on dim front lights, red rear combina­

tion light, and amber tractor warning lamps.

Adjusting the Lights

R 21656 N

1_ DISTA NCE BETWEEN I r LAMP CENTERS I EQUA L DISTA NCES

, GROUND I

LEV EL

Tractor Headlight Adjustment

5 - IN.

The head lights and the rear work light on your tractor should be adjusted to illuminate the desired working areas around the tractor. When driving on a highway at night, adjust the headlights to comply with local regulations. I n the absence of local regulations, adjust the headlights so that at a distance of 25 feet, the high intensity part of the beamed light should be no higher than 5 inches below the center of the lamp from which it comes; and none of the high intensity portion of the beam should be directed to strike the eyes of an approaching driver.

Electrical Outlet Socket

The electrical outlet socket (available from your dealer) is located at the left rear of the rockshaft housing, It provides a 12-volt, d.c. electrical current for plugging in warning lamps or electrical service tools. The light switch must be in the H, or H2 posi­tion in order to use the electrical outlet socket.

Implement Warning Lamp

This lamp, which glows amber to the front and to the rear, mounts securely on the left-hand side of the drawn implement. The lamp, which is equipped with a flasher, is available from your John Deere dealer.

Plug the implement warning lamp into the electrical outlet socket at the rear of the tractor.

HIGHWAY DRIVING

h When driving (or transporting) the tractor on a .. road or highway at night or during the day, use accessory lights and devices for adequate warning to the operators of other vehicles. In this regard, check local governmental regulations. Various safety lights and devices are available from your John Deere deal­er.

When driving on the highway, be sure the lights are adjusted so they will not blind the operator of an on­coming vehicle.

Always dim the tractor headlights when meeting a vehicle at night by turning the light switch to the H2 position .

Page 25: JD2030 Manual

Operation - Implement Hitch and Control 23

IMPLEMENT HITCH AND CONTROL SYSTEM

The implement hitch and control system on your tractor provides a quick and easy means for attaching and lifting various implements and for controlling their operation .

The system may include a hydraulically operated rear rockshaft, a universal 3-point hitch with Quik­Coupler, one or two hydraulic cylinders, a drawbar, or a power take-off.

/). CAUTION: Escaping hydraulic oil under pres­.. sure can have sufficient force to penetrate the skin, causing serious personal injury. Before discon­necting lines, be sure to relieve all pressure. Before applying pressure to the system, be sure all connec­tions are tight and that lines, pipes and hoses are not damaged. Fluid escaping from a very small hole can be almost invisible. Use a piece of cardboard or wood, rather than hands, to search for suspected leaks.

If injured by escaping fluid, see a doctor at once. Serious infection or reaction can develop if proper medical treatment is not administered immediately.

ROCKSHAFT

Rockshatt and Universal 3-Point Hitch

The rockshaft, when used with the 3-point hitch, gives precision control of mounted implements. The rockshaft control lever hydraul ically operates the rockshaft lift arms. Automatic load-and-depth sen­sing is controlled by the rockshaft selector lever .

Using Rockshaft Control Lever

Rockshatt Control Lever

Move the rockshaft control lever at the right side of the operator's seat to the rear to raise the implement. Move the lever forward to lower the implement.

The adjustable stop on the quadrant is used to pre­determine the depth setting of the rockshaft. After operating for a few minutes to determine the desired position , set the stop knob to limit the forward travel of the control lever . The implement will then return to the exact depth each time it is lowered. To change the position of the adjustable stop, unscrew the knob and slide the stop to a new position. Then tighten the knob .

The implement may be lowered further (without moving the stop) by pushing the control lever out and forward past the stop.

To obtain a "floating action" for rockshaft-con­trolled implements with gauge wheels, push the rock­shaft control lever all the way forward in the quadrant.

To prevent damage if a mounted PTO implement is raised too high , a second stop may be installed on the opposite side of the quadrant and to the rear of the rockshaft control lever. When this height stop is no longer needed, store it in the hole at the bottom of the quadrant below the lower locking notch.

The rockshaft control lever may be locked in either the raised position or the lowered position to prevent accidental lever movement. Simply move the friction pin into the quadrant locking notch to secure the le­ver.

Setting Rockshaft Selector Lever

The load-and-depth control system allows you to control the load and depth of rear-mounted imple­ments in varying field conditions .

Page 26: JD2030 Manual

24 Operation - Implement Hitch and Control

Rockshatt Selector Lever

The rockshaft selector lever has three marked po­sitions (see illustration) which select type of imple­ment control. Two additional unmarked positions pro­vide different load-and-depth sensitivities .

For a constant load on the tractor, place the selec­tor lever in the lower " L" notch. In " Load" control, the rockshaft automatically raises or lowers the hitch and implements to maintain a constant load through var­iations in soil density or ground contour.

In "Depth" control, the implement attached to the 3-point hitch will work at the depth selected by the rockshaft control lever , regardless of the amount of pull required.

The " Load and Depth " position is a combination of " Load" and "Depth". In this position, the rockshaft will maintain a nearly uniform implement working depth, but will also allow the hitch and implement to raise or lower slightly, as soil conditions vary .

Load sensing for the system is accomplished through the 3-point hitch draft links.

Adjusting Negative Stop Screw

Negative Stop Screw (Tractors with Dual Independent PTO)

R 18234

Negative Stop Screw (Tractors Without Dual Independent PTO)

If the rockshaft fails to raise completely when the selector lever is in the " L" position, check the nega­tive stop screw adjustment. Loosen the lock nut and turn the negative stop screw in until it just contacts the load control arm . Then back off the screw 1/3 turn on tractors with dual independent PTO, or on tractors without dual independent PTO, 1/4 turn . Tighten lock nut.

Adjusting Rate-of-Drop

Rockshaft Rate-at-Drop Adjustment

The rate at which the rockshaft and implement will drop is controlled by the throttle valve located on top of the rockshaft housing in front of the operator 's seat.

To adjust the throttle valve, loosen the lock nut and turn the screw counterclockwise to increase the rate­of-drop , or clockwise to decrease' the rate-of-drop, Tighten the lock nut when the desired rate-of-drop is obtained.

Page 27: JD2030 Manual

UNIVERSAL 3-POINT HITCH

The 3-point hitch consists of a center link, draft links, and lift links. The rockshaft operates the 3-point hitch.

Preparing Hitch for Category 1 or 2 Implement

Category 2 Implement Hitch Dimensions

Two classes of implements, referred to as category 1 and category 2, may be attached to a tractor with a 3-point hitch. Implements are grouped in these cate­gories according to the dimensions of their hitch at­taching points .

Distinguishing Category 1 Category 2 Dimensions Implement Implement

Diameter of hitch pins 7/8" 1-1/8" Distance between

shoulders of hitch pin 26-7/8" 32-1/2" Gap in top of mast 1-314" 2-1/16" Diameter of holes in

top of mast 3/4" 1"

The 3-point hitch on your tractor is normally equipped to attach directly to a category 2 imple­ment.

Before attaching a category 1 implement to the 3-point hitch, install bushings in the draft link attaching

Operation - Implement Hitch and Control 25

\

holes to accommodate the smaller 7/8-inch diameter hitch pins. See your John Deere dealer for these adapting parts.

Positioning Sway Blocks

The sway blocks are used to limit sideways motion in the hitch and tool during operation and transport. The blocks are marked "L" (left) and "R" (right) to assure correct installation. Shims can also be added between the sway block brackets and the transmis­sion case to position the blocks out farther if more limited sway motion is needed. See your John Deere dealer for these shims.

R 18238

Sway Blocks Down (Category 1 Position)

When using category 1 implements, attach sway blocks with flat sides facing supports.

R /8239

Sway Blocks Down (Category 2 Position)

When using category 2 implements, attach sway blocks with narrow edge facing supports .

Page 28: JD2030 Manual

26 Operation - Implement Hitch and Control

Sway Blocks in Upper Position To Permit Side Sway

For any implement, sway blocks can be mounted in a " sway" or " no sway" position .

When you want implement to sway during opera­tion, remove cap screw from each sway block and rotate block upward on dowel pin as shown above. (Sway is locked out only when implement is raised for transport. )

If you want implement to trail accurately, lock out sway by pivoting blocks down on the supports.

Before attaching an implement to the 3-point hitch , make sure the sway blocks are installed properly. Refer to the implement operator's manual for proper sway block location .

R 2.250

Attaching Implement to 3-Point Hitch Set drawbar in the short position (page 34).

to left side if implement is short-coupled .

BE SURE ROCKSHAFT SELECTOR LEVER IS SET IN THE UPPER "D" POSITION (see page 24).

Back up the tractor to line up hitch and imple pins. Raise or lower the draft links using the roc control lever, if necessary .

Extending Draft Link Rearward

Telescoping Draft Links: Place range shift lever in park " P. " Lift up on lock pins and extend links to rear for hooking up to implement.

Regular Draft Links: Back up tractor until links exactly match pins. Place range shift lever in park "p. "

Slip draft link sockets over implement hitch pins. Lock with Quik-Lock pins (stored on lift links) .

Lock telescoping draft links in place by backing up tractor and working hitch up and down using the rockshaft control lever. Snap lock pins into place.

Attaching Center Link Unhook center link from transport ·bracket and

drop it into implement mast. If necessary pull up ad­justing handle (page 27) and rotate center link body. Keep length of center link within limits shown in chart on page 27. After adjusting, push handle down over square neck of forward link end to lock handle and to prevent rotation.

Page 29: JD2030 Manual

Adjusting Center Link

If implement will interfere with the strap between the lift links, store the strap by unhooking it from the left-hand lift link and hooking that end in the hole at the top of the right-hand lift link (see illustration be­low) .

Raise the implement slowly and check for any in ­terference. Make adjustments if necessary. Set the height stop when required to prevent damage to mounted PTO-driven machine linkage.

Move the rockshaft selector lever to "L" or " LD" position if required by the implement .

Adju~ting Lift Links

utt Links

Adjust the lift links to level the implement from side to side, or to provide more transport clearance or ex­tra working depth.

To adjust the right lift link, raise adjusting handle and rotate it. Then drop handle into the lock as shown.

The left lift link is adjustable by removing lower pin and screwing in or out on yoke end.

Keep the length of the lift links and center link with­in the limits shown in the following chart to avoid damage to hitch parts.

Operation - Implement Hitch and Control 27

Approved Length Limits for Adjustable Hitch Links (Measured Between Centers of Attaching Pins)

Minimum Maximum Type (inches) (inches)

Lift Links 23-3/8 28 (Regular)

Lift Links (with Telescoping 21-3/8 26-1/8 Draft Links and 24, 26 or 28 inch Rear Tires)

Lift Links (with Telescoping 22-1/8 26-7/8 Draft Links and 30 or 38 inch Rear Tires

Center Link 23-5/16 28-1/2

. . NOTE: The lift link dimensions given above are with

float locked out.

Adjusting for Lateral Float

Lateral Float Adjustment

Provision is made to allow for lateral float of imple­ments equipped with gauge wheels, permitting one side of the implement to follow the ground contours without affecting the other side.

To adjust for float, remove the pin securing the lift link to the draft link. Turn the steel plate 1/4 turn , as shown above, and reinstall pin and cotter pin .

Page 30: JD2030 Manual

28 Operation - Implement Hitch and Control

Leveling the Implement To level the implement LATERALLY (from side to

side), adjust the length of a lift link. After making the adjustment, make sure the handle is locked down in place.

To level the implement FORE-AND-AFT, adjust the length of the center link. See the implement opera­tor 's manual for the recommended adjustments .

Quik-Coupler The Quik-Coupler provides a fast, easy means for

attaching an integral category 2 implement to the uni­versal 3-point hitch without getting off the tractor . The Quik-Coupler and adapters are available from your John Deere dealer.

Installing Quik-Coupler on 3-Point Hitch With an implement mast ball installed on the Quik­

Coupler, install the coupler on the 3-point hitch draft links and center link as shown.

Quik-Coup/er

Attaching Implement to Quilc-Coupler I nstall the two adapters which are used with the

Quik-Coupler on the ends of the implement hitch pins, with the large parts outward . Secure the adapters with the spring pins provided.

Lift the latches to the vertical position to lock them in the released position. Lower the hitch assembly until the attaching hooks are lower than the imple­ment hitch pins.

Back the tractor up until the implement hitch pins enter the lower hooks and the upper hook is behind the pin between the sides of. the implement mast. Slowly raise the rockshaft to engage the implement. Push inward on the handles so that the latch handles are horizontal against the coupler frame to lock the implement to the coupler.

A CAUTION: When the latches are properly locked, the latch handles will be horizontal and

"against the coupler frame.

Removing Implement from Quik-Coupler To remove most implements; raise the rockshaft

far enough to reach the latches . Raise the handles to the vertical position to lock them in the released posi­tion . Lower the implement to the ground.

Continue lowering hitch and coupler until the cou­pler hooks clear the implement mast and hitch pin adapters . Drive the tractor forward away from the implement.

A CAUTION: Do not stand between the tractor and implement unless the range shift lever is in

park (P) position to hold the tractor stationary.

Page 31: JD2030 Manual

Removing the Universal 3-Point Hitch

3-Point Hitch Removal

The 3-point hitch can be removed , when neces­sary, as follows:

Remove cotter pin , pin, and collar from the load control shaft and remove the draft links.

IMPORTANT: Place the collars and pins back on the load control shaft to prevent accidental shaft removal.

Detach the top end of each lift link from the rock­shaft arms by removing the attaching pins and lift link attaching pins from the rockshaft lift arms. Remove the draft links with lift links.

Detach the center link from the tractor by removing the "Quik-Lock" pin and pulling out the center link attaching pin. Then pull the center link adjusting han­dle out of the transport lock to remove the center link from the tractor .

THE WORLD'S BEST

S+o/ DEVICE

IS A

e~ OPERATOR x 1284

Operation - Implement Hitch and Control 29

REMOTE HYDRAULIC CYLINDERS

Double-Acting Remote Cylinder SPRING

LOCKING PIN

I

Hydraulic Stop Remote Hydraulic Cylinder

R 5205

' Your tractor may be equipped to operate 1, or 2 double-acting remote hydraulic cylinders. The cylin­ders are connected by hoses to the breakaway cou­plers or disconnect couplers at the rear of the tractor, and are operated by oil from the main hydraulic pump. Pressure oil from the pump is directed to the couplers by the selective control valves located on the right-hand side of the operator 's seat. The remote cylinders may be operated individually or simulta­neously.

A lever lock is available for the selective control valve to lock the lever in the engaged position for continuous operation. See your John Deere dealer to obtain lever lock.

Using Remote Cylinder Operating Levers

Remote Cylinder Operating Lever

On dual units the inner remote cyl inder operating lever controls the remote cylinder connected to the left-hand coupler and the outer lever operates the cyl­inder attached to the right-hand coupler . Each lever has six operating positions:

Neutral. Move lever to center position .

Page 32: JD2030 Manual

30 Operation - Implement Hitch and Control

Slow Extend. Move lever slightly to the rear from neutral. The lever must be held until the desired ad­justment is reached. I n most applications , this will raise the implement.

Fast Extend. Move lever all the way to the rear. The lever will remain in this position until the end of the piston stroke when it will automatically return to the neutral position .

Slow Retract. Move lever slightly forward from neu­tral. The lever must be held until the desired adjust­ment is reached. I n most applications , this will lower the implement.

Fast Retract. Move lever forward to the first detent position . The lever will remain in this position until the end of the piston stroke when it will automatically re­turn to the neutral position.

Float. To obtain the float position, remove the stop plate , turn it over, and reinstall. By turning the lever stop plate , each lever may be moved all the way for­ward to the float position to permit the implement to follow the ground contour . The lever will lock in the float position until moved to a new position.

Adjusting Remote Cylinder Lever Position

The control levers are adjustable to two positions . The second position places the lever knobs approxi­mately 6 inches forward of the normal position for convenience in certain operations such as during front end loader work. To adjust the levers, remove the lever arm cap screw, move the lever to the other position, and replace the cap screw.

Adjusting Rate of Operation

The maximum rate of operation for each remote cylinder can be increased or decreased by turning the metering valve arm on the selective control valve. This adjustment controls the maximum flow of oil through the selective control valve to the remote cyl­inder or hydraulic equipment.

h CAUTION: Excessive operating speed may "cause damage or injury. Full extension or reo

traction of the cylinder should require at least two seconds.

Turn the metering valve arm on the selective con­trol valve clockwise to increase the flow of oil or counterclockwise to decrease it.

Page 33: JD2030 Manual

Connecting Hoses to Breakaway Couplers

Remote Cylinder Hose Connection to Breakaway Coupler

Breakaway couplers at the rear of the tractor are used to couple or uncouple remote cylinder hoses under pressure without loss of oil, regardless of whether or not the tractor engine is running. They also safeguard the hoses by permitting them to be pulled loose from the tractor without damage if a drawn implement should become disconnected from the tractor .

Remove the dust plugs. Remove the dust covers from the hose ends and store them on the coupler dust plugs. Always be sure the hose ends and the coupler receptacles are free from dirt before con­necting the hoses.

I nsert the hose end with groove into the right-hand receptacle with notch and the hose from the stop rod side of cylinder into the left-hand receptacle. (Moving the remote cylinder operating .Iever forward pressur­izes the right-hand receptacle.) Move the coupler operating levers until they are at a right angle to the hoses. This lifts the valves in the hose end and the receptacle off their seats and permits oil to flow.

When the remote cylinder operating lever is moved rearward, the implement will normally rise if hoses are properly attached.

Operation - Implement Hitch and Control 31

Removing Hoses From Breakaway Couplers

To remove a remote cyl inder hose from the breaka­way coupler, pull the hose rearward from the coupler . The coupler lever will automatically move to the rear­ward position.

After the remote cylinder hoses are removed , in­sert the dust plugs in the receptacles and place the dust caps on the hose ends.

Connecting Hoses to Disconnect Couplers

Rear Disconnect Couplers

The disconnect couplers provide the same function as the breakaway couplers. However, they do not of­fer the safeguard of permitting the hoses to be pulled loose from the tractor without damage if a drawn im­plement should become disconnected from the trac­tor. These couplers may be located on the rear of the tractor.

Remove the dust plugs from the coupler and the cups from the hose ends. Be sure hose ends and coupler receptacles are free from dirt before con­necting the hoses .

Remove load from remote cylinder and relieve the pressure on the disconnect coupler by stopping the engine and moving the remote cylinder operating lev­er back and forth.

Push in on knurled ring on coupler and insert hose into receptacle. Release knurled ring. Be sure the ring fully returns to its original position.

Page 34: JD2030 Manual

32 Operation - Implement Hitch and Control

I nsert the hose from the stop rod side of the cylin­der into the left-hand receptacle.

When the remote cylinder operating lever is pushed to the rear , the implement will normally rise if the hoses are properly attached .

Removing Hoses From Disconnect Couplers

Relieve the pressure on the coupler by stopping the engine , lowering implement, and moving the remote cyl inder operating lever back and forth .

Push the coupler sleeve back and pull the hose from the coupler.

After the remote cylinder hoses are removed , in­sert the dust plugs in the receptacles and on the hose ends.

Bleeding Remote Cylinder

If the hoses have been disconnected from a re­mote cylinder , connect the hose with grooved coupler end to the cylinder port with a notch . When connect­ing a cylinder with trapped air (a new cylinder, one that was out of service, or one that had the hoses dis­connected) , be sure to bleed the remote cylinder . With the hoses connected to the couplers, position the cylinder with the hose ends up and extend and retract the cylinder seven or eight times to remove the air. Check the transmission-hydraulic system oil level.

Attaching Remote Cylinder to Implement

To install a remote hydraulic cylinder on most im­plements , remove the spring locking pins and pull the attaching pins. Set the cylinder in place and install the attaching pins and locking pins.

Many implements have a locking device to hold implement in transport posit ion when the remote cyl-

inder is removed. Be sure to disengage the locking device before attempting to operate the remote cylin­der. See your implement operator's manual.

Adjusting Remote Cylinder Stop

The remote hydraulic cylinder is equipped with an adjustable stop so that its working stroke may be ad­justed to the requirements of the implement.

Hydraulic Stop Remote Cylinder

Hydraulic Stop Remote Cylinder

The total fast retract stroke may be varied from 0 to 8 inches.

To adjust the piston stroke, lift the stop lever anc slide the adjustable stop along the piston rod to the desired position : ' Press the stop lever down to clamp the stop securely on the rod. If the stop does not clamp securely, lift the stop lever and rotate it clock­wise before locking it in place.

NOTE: Be sure that the adjustable stop is clamped securely and is positioned so that the stop lever will not contact the stop rod arm.

Page 35: JD2030 Manual

Single-Acting Remote Cylinder

If your tractor is not equipped with a selective con­trol valve, but has a rockshaft , a remote cylinder con­tro l is available from your John Deere dealer. De­signed to operate one single-acting remote cylinder only , this option utilizes the control system and oil supply from the rockshaft. A single disconnect cou­pler is connected to the left side of the rockshaft housing by a steel pressure line. The rockshaft con­trol lever on the right side of the operator's seat is used to operate the remote cylinder .

Securing 3-Point Hitch For Remote Cylinder Operation With Rockshaft

Securing 3-Point Hitch

For proper operation of a single-acting remote cyl­inder with the rockshaft control valve, the 3-point hitch must be removed or secured in the completely raised position .

Using the clip, tie, and special pin available from your John Deere dealer, secure the 3-point hitch in the raised position as shown above. Also set the rock­shaft selector lever in " load control " (L) .

NOTE: If tractor is equipped with a 3-point hitch drawbar (page 34) , the special parts described above are not necessary as the hitch drawbar secures the 3-point hitch. In this case, the rockshaft selector lever may be placed in " load control" (L) or "depth con­trol" (0) . Use "depth control" whenever a load is placed on the hitch drawbar.

Operation - Imp.'ement Hitch and Control 33

\

To connect or disconnect the single-acting remote cylinder , follow the same procedure as outlined on page 31 for double-acting cylinders.

IMPORTANT: The hydraulic system has a stand-by pressure of 2250 pSi. This may damage some single­acting remote cylinders. Check manufacturer's spec­ifications before using these cylinders.

Operating Single-Acting Remote Cylinder

Using Rockshaft Control Lever to Operate Single-Acting Remote Cylinder

Place the rockshaft selector lever in "load control" (L) .

Position the rockshaft control lever so remote cyl­inder will neither extend nor retract. This is the rock­shaft control lever neutral position . Set the adjustable stop against the forward edge of the control lever at this point as shown .

To extend the cylinder. move the rockshaft control lever rearward . The cylinder will continue to extend until the cylinder piston reaches the end of its stroke or the control lever is returned manually to the stop (neutral position) .

To retract the cylinder, move the lever forward past the stop. The cylinder will continue to retract until the load on the single-acting cylinder is released , the cyl­inder reaches the end of its stroke, or the control lev­er is returned manually to the neutral pos ition .

Page 36: JD2030 Manual

34 Operation - Implement Hitch and Control

DRAWBAR The drawbar is used to hitch drawn implements to

the tractor. Use the drawbar to pu ll towed loads only. Attach integral equipment to the 3-point hi tch or tb the Quik-Coupler.

Swinging Drawbar

Drawbar

The drawbar adjustments and th e adjustments on most drawn implements enable the operator to obtain a correct line of draft which · is essentia l to obtaining a minimum amount of rear wheel sli ppage and the full amount of drawbar pull without ra ising the front wheels.

To change drawbar horizontal adjustment , move the locking pins and " Quik-Tatch" pins to another hole in the crossbar.

Vertical adjustment (tractor with offset drawbar) is made by turning the drawbar over.

Drawbar Pivot Pin

Make lengthwise adjustments by plac ing the draw­bar pivot pin in another hole. To remove the drawbar pivot pin, remove the "Quik-Tatch" pin, and then remove the drawbar pivot pin with handle. Move drawbar forward or rearward to th e desired posi tion. Insert pivot pin and install "Quik-Tatch" pin from front of tractor.

3-Point Hitch Drawbar

R 21042 HIT CH

3-Point Hitch Drawbar

A drawbar is available which mounts on the 3-point hitch draft links and is held in a fixed position as shown . It can be used to haul light loads such as a wagon. This draw bar cannot be used with PTO-driven implements as it does not meet SAE-PTO require­ments.

POWER TAKE-OFF

R 21432

Rear Power Take-Off

Page 37: JD2030 Manual

Your tractor may be equipped with either a contin­uous-running PTO or an independent PTO. The PTO may be either a single 540-rpm or a dual 540-1000-rpm PTO, with a 1000-rpm mid-shaft available with the dual option.

PTO Selector Levers (Tractors with Rear and Mid PTO)

Continuous-Running PTO

The single 540-rpm or dual 540-1000-rpm continu­ous-running PTO has its own clutch and gear train and its operation is independent of the transmission. The continuous-running PTO runs only when the PTO clutch (controlled by foot clutch pedal) is engaged .

Continuous-Running PTO Clutch Pedal Positions

A dual stage clutch (for PTO operation and engine disconnect) is used on all tractors except those hav­ing a reverser to provide continuous PTO operation . Tractors equipped with a reverser and a continuous­running PTO use a single stage clutch .

Operation - Implement Hitch And Control 35

To engage the PTO, completely depress the clutch pedal (momentarily waiting for tractor motion to stop) and move the PTO .selector lever to the "ON" posi­tion. With the engine running, slowly engage the clutch pedal.

IMPORTANT: Disengage PTO clutch at pedal be­fore shifting PTO selector lever. PTO lever must be in fully engaged or "ON" position to avoid excessive spline wear. Always disconnect rear or mid PTO stub shafts when not in use.

To have PTO continue in operation, with tractor stopped, depress the clutch pedal to the PTO operat­ing position. This disengages the engine clutch (tractor forward motion stops) and allows the PTO to continue operating . Depressing the clutch pedal all the way down stops PTO operation.

To disengage the PTO, completely depress the clutch pedal and shift the selector lever to the "OFF" position .

NOTE: If tractor is equipped with a mid PTO it may be desirable to operate either the mid or rear PTO independently of the other. This may be done by using the selector levers to disconnect one or the other.

Independent PTO

The single 540-rpm or dual 540-1000-rpm inde­pendent PTO is hydraulically operated and has its own gear train. Its operation is independent of the transmission. The unit runs whenever the engine is running and the PTO control lever is engaged.

Independent PTO Control Lever

To engage the independent PTO, move the control lever forward . To disengage the PTO, move the lever rearward.

Page 38: JD2030 Manual

36 Operation - Implement Hitch and Control

A hydraulic PTO brake prevents PTO shaft rotation when lever is in disengaged position.

/'). CAUTION: The PTO brake is intended to stop .. only the PTO shaft, not the implement to which it is attached. When stopping PTO machines with large inertial loads, idle the engine to reduce PTO speed before disengaging the PTO clutch . .

On units with mid PTO , selector levers located on the left side of the tractor (see illustration , page 35) allow operation of either the mid or rear PTO indepen­dent of each other .

IMPORTANT: Always disengage independent PTO control lever before shifting selector levers. Do not hold lever in a partially engaged or disengaged posi­tion for extended periods of time.

Removing PTO Guard

Remove the PTO guard only when the power take­off shaft is to be used.

To remove the guard, twist it counterclockwise . /'). CAUTION: Always install guard on the power .. take-off when the PTO is not being used.

Removing Master Shield

/'). CAUTION: Remove the master shield only .. when necessary. Be sure that it is in place when the PTO guard is removed.

When attach ing an implement , it may be necessary to remove the master shield at the rear of the tractor . Remove the attaching cap screws and lift shield away from tractor.

Converting Rear PTO Speed (Dual Speed Only)

Continuous- Running PTO Stub Shafts

R 18258

540 RPM STUB SHAFT

Two PTO stub shafts are provided units . For 540 rpm operation , a 6-spline shaft is used; for 1000 rpm operation, a 21-spline shaft is used (see illustrations) .

To change dual speed power take-off to a new speed , remove cap screws or snap ring fastening the stub shaft to the pilot and remove shaft from tractor .

Clean all dirt and foreign material from stub shaft . I nstall desired stub shaft and secure with cap screws or snap ring . Tighten cap screws (if used) to 35 ft-Ibs torque.

/'). CAUTION: Always make sure the tractor en­.. gine is stopped and the PTO is disengaged before attempting to clean out a PTO-driven machine or before attempting to adjust or connect the imple­ment hitch, or power take-off.

Page 39: JD2030 Manual

Attaching PTO-Driven Implement

Drawbar Adiustment For PTO-Driven Implement

A CAUTION: The engine must be stopped when .. attaching an implement to the PTO shaft.

When the rear power take-off is to be used, lock the drawbar (using Quik-Tatch pins and locking pins) directly below the rear PTO shaft. When an offset drawbar is used, position the offset down .

If. the rear power take-off is to be operated at 540 rpm , the hole in the draw bar end MUST be secured 14 inches behind the end of the PTO shaft .

If the rear power take-off is to be operated at 1000 rpm, the hole in the end of the drawbar MUST be se­cured 16 inches behind the end of the PTO shaft.

With the engine stopped and the PTO selector lever in the " OFF" or disengaged position , attach the PTO­driven implement to the tractor. After the PTO drive is connected , lock the implement shaft to the tractor PTO shaft.

BE SURE that all PTO shields are in place before starting engine. Start the engine and advance the hand throttle a sufficient amount to start the imple­ment without stalling the engine when PTO is en­gaged . Slowly engage the PTO and adjust hand throt­tle so that speed-hour meter hand is at the PTO mark (2100 rpm) . See the implement operator 's manual when the implement is designed to operate at other PTO speeds.

Operation - Implement Hitch and Control 37

BELT PULLEY

Belt Pulley Installed on Tractor

Belt pulleys are available for either 540 rpm or 1000 rpm application of the PTO. The pulleys have a diameter of 12 inches and are 8-112 inches wide. When the engine is at rated PTO speed (2100 rpm) , the belt pulley rotates at 985 rpm and the belt travel speed is 3100 feet per minute.

I MPORTANT: Remove 3-point hitch links, left­hand sway block and sway block support before oper­ating the belt pulley.

To install or remove a belt , back up the tractor to provide slack .

A CAUTION: Never use a stick to force a belt on or off a revolving pulley. Never put on or take

off a belt while pulley is in motion.

After backing the tractor into belt, be sure to set the range shift lever in the park (P) position . Engage rear PTO and start belt load slowly.

NOTE: Static electricity from belt pulley operation can be prevented by hanging a chain from the draw­bar, allowing it to contact the ground.

Desired rpm of Diameter of Driven Driven Pulley Pulley to Use

480 24 inches 640 18 inches 820 14 inches

1150 10 inches 1440 8 inches 1770 6-112 inches 2100 5-112 inches 2560 4-1/2 in.ches 2880 4 inches

Page 40: JD2030 Manual

Safety Rules h. Power take-off guards, shields, and other safe­.. ty features are built into the tractor whenever possible. However, investigation of thousands of ac­cidents shows that careless use of machinery causes a high percentage of accidents. You can avoid many accidents by observing the rules for safety given here. Study these rules carefully and insist that they be followed by those working with you and for you.

All power equipment should be operated only by those who are responsible and delegated to do so .

Provide a first-aid kit for use in case of accident .

Reduce speed before turning quickly or applying brakes. Couple the brake pedals together when trav­eling at high speeds . Brake both wheels simulta­neously when making an emergency stop . Always drive slowly over rough ground . Drive at speeds slow enough to insure your safety.

Never tow the tractor at high speed.

Towed loads that weigh more than twice the weight of the tractor should have brakes. I f not, reduce speed and avoid inclines.

Always keep the tractor in gear when going down steep hills or grades.

When pulling heavy towed loads at road speeds, use extreme caution and avoid hard applications of the tractor brakes at high speeds. When descending steep grades, select a sufficiently low gear to main­tain control with minimum braking.

Keep a firm grip on the steering wheel at all times when speed is increased .

The rate of tractor travel on hillsides and curves should always be such that there is no danger from tipping.

Be careful to prevent the tractor from tipping side­ways if it strikes a hole, ditch, or other irregularity, especially when operating on hillsides.

When driving out of a ditch, gully, or up a steep hill­side, engage the clutch slowly . Be prepared to disen­gage the clutch promptly should the front wheels rise off the ground. Observe the same precautions if the rear wheels become mired in soft ground or drop in a hole . Back the tractor out of these situations.

When hitching a heavy towed load to the tractor, always hitch to the drawbar. When using a chain, be sure to take up the slack in the chain slowly.

Page 41: JD2030 Manual

Only one person-the operator- should be permit­ted on the tractor when it is in operation. Never allow a person to ride on drawbar or hitch.

When hitching drawn equ ipment to the drawbar , back the tractor past the clevis . Then move forward so that, in making the connection , the tractor will be moving away from the equipment.

Before dismounting, stop the tractor , place the trarrsmission in park , lower implements to the ground, and shut off the engine .

Never attempt to start or to operate the tractor except from the operator 's station.

Never operate the tractor engine in a closed build­ing .

A protective Roll-Gard with seat belt is available for your tractor. A canopy that fits on top of the Roll-Gard is also available.

Under almost all operating conditions : 1. The use of a seat belt with the optional John Deere

Roll-Gard is recommended . 2. Its use without roll-over protective equipment is

not recommended . When transporting or driving the tractor on a road

or highway at night or during the day, use accessory lights and devices for adequate warning to the opera­tors of other vehicles. In this regard check local gov­ernmental regulations . Various safety lights and de­vices are available from your John Deere dealer .

I n local areas where flashing lights are prohibited by local regulations , be sure the flasher for warning lamps is disconnected.

When meeting a vehicle on the highway at night, dim the tractor headlights. Be sure the lights are ad­justed so they will not blind the operator of an oncom­ing vehicle .

Safety Rules 39

Since loose clothing might catch in moving parts, always keep sleeves , jackets , or other clothing rela­tively tight and belted.

Always make sure the engine is stopped, the PTO is disengaged, and the PTO shaft is stopped, before attempting to connect or adjust the implement hitch or power take-off hook-up or before attempting to clean out a PTO-driven implement.

Remove the PTO master shield only when neces­sary . Always install the PTO guard on the power take­off when the PTO is not being used. When the PTO is being used, be sure all PTO sh ields are in place on the tractor and the implement.

Do not oil, grease, adjust, or repair the tractor or implement while it is in motion or while the engine is runn ing unless specificially recommended.

Poor maintenance or improper adjustment of the tractor or implement may result in a hazardous situa­tion . Follow the recommended procedures and do not ignore items requiring maintenance or tightening .

Before making adjustments on engine or electrical system , disconnect battery ground cable from each battery . Th is prevents sparks which create a danger­ous fire and explosion hazard and may cause damage or personal injury .

Before using booster batteries, read instructions under additional batteries on page 6. To avoid sparks if a battery needs recharging , turn battery charger off before making connections or disconnections.

Add coolant to the radiator only when the engine is stopped or slowly idl ing. To avoid being scalded when the pressure-type filler cap is being removed, turn the cap slightly to the stop to relieve pressure before removing the cap.

Use precaution in handling ether starting flu id or any type of tractor fuel. Never refuel the tractor when the engine is hot or running . Do not smoke while us­ing starting flu id, filling the fuel tank , or servicing the fuel system .

It is a good practice to have a fire extinguisher nearby. Be sure that the extinguisher is properly maintained and be familiar with its proper use.

Escaping hydraulic oil or diesel fuel under pressure can have sufficient force to penetrate the skin , caus­ing serious personal inju ry. Before disconnecting lines, be sure to relieve all pressure. Before applying pressure to the system , be sure all connections are tight and that lines, pipes and hoses are not dam­aged . Flu id escaping from a very small hole can be almost invisible. Use a piece of cardboard or wood, rather than hands, to search for suspected leaks.

If injured by escaping fluid , see a doctor at once. Serious infection or reaction can develop if proper medical treatment is not administered immediately.

Page 42: JD2030 Manual

Fuels and Lubricants FUELS

The quality of fuel used is an important factor in obtaining the dependable performance and satisfac­tory engine life. Suitable fuels must be clean, com­pletely distilled, well-refined and non-corrosive to the fuel system parts. Be sure to use fuel of a known quality from a reputable supplier.

The interval between service on the fuel system may be increased by adding John Deere Diesel Fuel Conditioner to the fuel.

FUEL SPECIFICATIONS Either Grade No. 1-D or Grade No. 2-D fuel as de­

fined by ASTM designation D 975 for diesel fuels may be used. The Grade No. 2-D fuel is heavier and will

. produce more work per gallon. However; Grade No. 1-D fuel will give better performance under certain conditions . Use the chart below to determine correct grade of fuel.

Diesel Type of Ambient Fuel Engine Air Grade Service Temperature No.

Light load, low speed, Above 80 o F. 2-D considerable idling. Below 80 o F. 1-D

I ntermediate and heavy Above 40 o F. 2-D load, high speed, mini- Below 40o F. 1-D mum of idling.

At altitudes above 5,000 All 1-D feet.

As further assurance of satisfactory operation, use fuel having less than 1.0 percent sulfur, preferably less than 0.5 percent.

For maximum filter life, sediment and water should not exceed 0.10 percent.

To maintain proper fuel delivery during cold weath­er operation, use number 1-D diesel fuel with a pour point at least 10o F. below lowest ambient air temper­ature.

The cetane number should be 40 minimum. atmospheric temperature as well as high altitude op­eration may require use of a fuel with a higher cetane number.

STORI NG FUEL Prolonged storage of some fuels may cause gum

formation and clog the fuel filter.

The importance of proper fuel storage cannot be stressed too highly . Many engine difficulties can be traced to dirty fuel and fuel that has been in storage too long. To keep the fuel system in its most efficient condition, keep all dirt, scale, water, and other for­eign matter out of the fuel; and avoid storing fuel for a long period of time .

Fuel should be stored in a convenient place outside of buildings.

FILLING THE FUEL TANK

FUEL TANK

CAP

I aiL.

Location of Fuel Tank Cap

The fuel tank on your tractor is located at the front under the hood in an enclosed, protected position . The fuel tank cap is located at the front of the hood .

Fill the fuel tank at the end of each day's operation to prevent moisture from collecting and freezing in the fuel system . Capacity of the fuel tan k is 19-112 U. S. gallons.

Page 43: JD2030 Manual

LUBRICANTS

Effective use of lubricating oils and greases is per­haps the most important step towards low upkeep cost , long tractor life, and satisfactory service. Use only lubricants specified in this section . Apply them at intervals and according to the instructions in the lubri­cation section .

ENGINE LUBRICATING OILS

XJJ?7

We recommend John Deere Torq -Gard or Torq­Gard Supreme Engine Oil for use in the engine crank­case. These Torq-Gard oils are compounded specifi­cally for use in John Deere engines and provide supe­rior lubrication under all conditions. N EVER PUT ADDITIVES IN THE CRANKCASE. Torq-Gard oil was formulated to provide all the protection your engine needs. Additives could reduce this protection rather than help it.

If oil other than Torq-Gard or Torq-Gard Supreme is used , it must conform to one of the following speci­fications:

Single Viscosity Oils

API Service CDISD MIL-L-2104C Series 3*

Multi-Viscosity Oils

API Service CCI SE , CCISD , or SD MIL-L-46152

* As further assurance of quality, the oil should also be identified as suitable for API service designa­tion SO.

Depending on the expected atmospheric tempera­ture at start for the fill per iod , use oil of viscosity as shown in the following chart.

Fuels and Lubricants 41

Other Oils Air John Deere Single Vis- Multi-Vis-

Temperature Torq-Gard Oil cosity Oil cosity Oil

Above SAE 30 SAE 30 Not recom-32°F . mended .

-10°F. to SAE 10W-20 SAE 10W SAE 10W-30 32°F.* *

Below SAE 5W-20 SAE5W SAE 5W-20 -10°F.

* * If ambient temperature at start is below 10°F. , use an engine heater. SAE 5W-20 oil may also be used if required. This will insure optimum lubrica­tion of the engine when starting, particularly if the engine is subject to - 10° F. or lower for several hours.

Some increase in oil consumption may be expect­ed when SAE 5W-20 or SAE 5W oils are used. Check oil level more frequently.

TRANSMISSION-HYDRAULIC OIL

Use John Deere Type 303 Special-Purpose Oil or its equivalent in the transmission-hydraulic system and the belt pulley . This special oil may be used in all weather conditions . Other types of oil will not give satisfactory service and may result in eventual dam­age.

GREASES

Use John Deere Multi-Purpose Lubricant or an equivalent SAE multipurpose-type grease for all grease fittings. Wheel bearing grease is recommend­ed for front wheel bearings. Application of grease as instructed in the lubrication and periodic service sec­tion of this manual will provide proper lubrication and will prevent bearing contamination .

STORING LUBRICANTS

Using contaminated lubricants will result in a short machine service life. Use clean containers to handle all lubricants. Store them in an area protected from dust, moisture and other contamination.

Page 44: JD2030 Manual

Lubrication and Periodic Service The intervals at which the various working parts of

your tractor should be checked, lubricated, serviced, or adjusted are based on hours of operation .

Hour Meter

Use the hour meter to determine when periodic services are required. The hour meter, which oper­ates whenever the engine is running, shows the accu­mulated hours of operation.

BREAK-IN PERIOD The break-in period is vitally important to the long

life and satisfactory performance of your tractor. Dur­ing this period, follow the special engine operating instructions on page 7.

Engine Crankcase After the first 100 hours of service, change the en­

gine oil and oil filter. Thereafter change the filter at the normal interval. If, during the first 100 hours only, it is necessary to add engine oil, use SAE 10W-20 Torq-Gard or the proper single viscosity engine oil meeting specification M I L-L-46152 or designated for API Service CC/SD .

Transmission-Hydraulic System

At the end of the first 50 hours, change the trans­mission-hydraulic system filter element. Then change tne element after every 500 hours .

Wheels

At the end of the first 4 hours and 8 hours of opera­tion retighten all wheel retainers . Check tightness of the retainers frequently for the first 100 hours of oper­ation (see page 13).

LUBRICATION AND SERVICE INTERVALS

The lubrication and service intervals for this tractor are based on operation under average conditions. When the tractor is operated under unusual condi ­tions, such as excessive heat, cold, dust, frequent starts and stops, or with poor quality fuels or lubri­cants, the tractor should be serviced at MORE FRE­QUENT INTERVALS.

The chart which follows is a condensed list of the tractor components to be serviced at each interval and the service to be performed. Detailed instructions for performing each service are given on the pages which follow the chart. Each item in the chart is num­bered, with the corresponding detailed procedure bearing the same number.

Perform the indicated services at the time intervals specified in the chart.

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Lubrication and Periodic Service 43

AS REQUIRED

Item Capacity or Description of No. Component Description of Service Procedure Lubricant

AR-1 Air cleaner ele- Clean element when in- See page 46 . · . . . . . . . .. .. ..

ment dicator shows red with engine shut off or ex-cessive smoke or loss

J of power is noted . IWn-dicator is not used , clean each 200 hours or as needed .

AR-2 Hydraulic brakes Bleed brakes if neces- See page 63. · . . . . . . . . . . . . .

sary AR-3 Clutch (tractors Check pedal free travel. 1-inch free trav- · .... . .. .. .. ..

without el at the pedal reverser) pad . See page 62.

AR-4 Fuel filter Replace · . .. . . . . · ............. AR-5 Fuel injectors Clean See your John Deere dealer for this service.

AR-6 Injection pump Check tim ing See your John Deere dealer for this service .

DAILY OR EVERY 10 HOURS

10-1 Engine crankcase Check oil level with dip- Between marks See page 41 for recom-stick fully inserted . on dipstick. mended engine oil.

10-2 Fuel filter Check for sediment · . . ..... · .... . ........ 10-3 Radiator coolant Check coolant level. Re- Midway between See page 56

level move any trash from core and filler screens . neck.

10-4 Front axle Lubricate with grease Several strokes John Deere Multipurpose gun . of grease gun . Lubricant or its equivalent. ..

EVERY 50 HOURS

50-1 Air cleaner ele- I nspect air cleaner ele- · ....... . . . ... .. . ..... ment ment and unloading

valve . 50-2 Transmission-Hy- Check oil level. Replace Between marks John Deere Type 303 Spe-

draulic system filter element (break- with dipstick cial-Purpose Oil or its in) . resting on top equivalent.

threads of pipe . 50-3 Battery Check level of electro- Fill to bottom · ..... . ..... . .

Iyte in each cell. Check of filler neck . for terminal corrosion .

50-4 Tires Check air pressure . · . .. . . . . · ............. 50-5 Spark arresting Clean . See page 49 . · . .. .. .... . . ..

muffler (op-tional)

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44 Lubrication and Periodic Service

Item No.

100-1

200-1

200-2

200-3

200-4

200-5

500-1

500-2

500-3 500-4

500-5

500-6

EVERY 100 HOURS

Component Description of Service

Engine crankcase Drain and refill.

Capacity or Procedure

5 U.S. quarts.

Description of Lubricant

See page 41 for recom­mended engine oil.

EVERY 200 HOURS

Engine crankcase filter

Fan belt

Belt pulley

Air cleaner

3-point hitch

Crankcase vent tube

Replace filter element.

Check belt tension .

Check oil level at filler hole.

Clean element.

Lubricate at three grease fittings on lift links.

EVERY

Remove and clean .

Intake and exhaust Adjust clearance . valves

Engine speeds Air intake hoses

Check speeds. Check connections for

leaks. Transmission and Replace filter element.

hydraulic system Belt pulley Drain, flush and refill.

500

....... .

3/4-inch belt flex with 20 pounds force.

To level of filler hole.

See item No . AR-1

Several strokes of grease gun .

HOURS

I ntake-0 .014 Exhaust-0 .018

. ... . ..... . ...

.. .. . . .... .. ..

John Deere Type 303 Spe-cial Purpose Oil or its equivalent.

........ . ..... John Deere Multipurpose

Lubricant or its equivalenl.

2-1/2 U.S. pints. John Deere Type 303 Spe­cial-Purpose Oil or its equivalent.

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Item No.

1000-1

1000-2

1000-3

1000-4 1000-5

A-1 A-2

Component

Transmission and hydraulic sys-tem

Front wheel bearings

Rear axle bear-ings

Starter Main hydraulic

pump

Cooling system Air cleaner

Lubrication and Periodic Service 45

EVERY 1000 HOURS

Capacity or Description of Description of Service Procedure Lubricant

Drain and refill. Clean 10 U.S. gallons John Deere Type 303 Spe-intake screen. cial-Purpose Oil or its

equivalent. Clean , repack, and See page 64. Wheel bearing grease.

adjust bearings . ,. Lubricate bearings. 6 to 8 strokes of John Deere Multipurpose

grease gun Lubricant or its equivalent. Lubricate wicks. Saturate wicks. SAE 10W Engine Oil. Clean valve filter.

See your John Deere dealer for this service.

ANNUAL SERVICE

Drain, flush, and fill Replace element

12 U.S. quarts

SYMBOLS

Lubricate with John Deere Multi-Purpose ~ Lubricant or an equivalent SAE multipur­

pose-type grease at hourly intervals indi­cated on the symbols on the following pages.

The Tractor Will Respond to Proper Lubrication.

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46 Lubrication and Periodic Service - As Required

DETAILED PERIODIC SERVICES

AS REQUIRED

AR-1. Cleaning Dry Air Cleaner Filter

Restric tion Indicator

(1) Units with restriction indicator-Clean element whenever indicator red signal comes in full view. Then release red signal by pushing reset button on end of restriction indicator . Usually , cleaning may be delayed until the end of the working day.

(2) Units without restriction indicator- Clean element each 200 hours , or as often as operating conditions warrant. Excessive smoke or power loss indicates a restriction.

To service the filter element, remove the right-hand side grille screen . Unscrew the wing nut from the air cleaner cover . Remove the cover . I nspect the dust

Air Cleaner

unloader valve for cracks , clogging , or fatigue. Clean or replace the valve as necessary. Remove the wing bolt and filter element. Wipe clean the inside of the cleaner body. If the element is dry and dusty, clean the element as instructed with compressed air or water. If the element is oily or sooty, wash the ele­ment in filter element cleaner solution .

Both the filter element and the dust unloader valve must be in place before operating the engine.

Temporary Field Service

Whenever excessive smoking or loss of power occurs (or when operating in dusty conditions), it may be necessary to service the filter element in the field . I nstall a spare element or pat the side of the element gently near the end with the palm of the hand . Rotate the element when patting so the entire circumference is covered. Thoroughly clean the ele­ment after returning to the service area. Do not tap the element against a tire or hard surface as this may dent or rupture the element.

R182?2N

Patting Element Air-Cleaning Element

Cleaning Element with Compressed Air

Use the John Deere AR62377 dry element cleaning gun with compressed air and insert the cleaning gun as illustrated. Hold the air nozzle near the inside of the perforated sheet metal retainer and squeeze the handle. Air is forced through the element from the in­side to the outside . Move the gun up and down the pleats cleaning as much of the loose dirt from the element as will come free .

Page 49: JD2030 Manual

IMPORTANT: Do not blow air from the outside to the inside or attempt to dust off the outside portion of the element with the air nozzle.

Pat the element lightly with the palm of the hand as instructed under temporary field service. The patting should be done carefully. Dirt will be loosened that was not previously blown out. Repeat the cleaning gun process . After cleaning , inspect the element.

Cleaning Element with Water Clean as much dirt from the element as possible

with compressed air. Attach a garden hose to the receptacle portion of the cleaning gun using a rubber washer between the gun and hose. Flush the dirt from the element (maximum water pressure of 40 psi), forcing the water from the inside of the element to the outside as shown below. Allow the element to dry completely and inspect the element before installing it.

R182 ? IJN

Washing Element Rinsing Element

Cleaning Sooty or Oily Elements Blow dust from the element with compressed air or

flush with clean water. Soak the element for at least 15 minutes in a solution of warm water (no hotter than your hand can stand) and John Deere Filter Element Cleaner (Part No. R36757) or its equivalent . Gently agitate element to flush out dirt. Rinse it THO­ROUGHLY from the inside to the outside using the cleaning gun or a free-running hose without nozzle (maximum pressure of 40 psi) . Before reusing, allow the element to dry . This usually requires 24 to 72 hours . Do not oven-dry or use drying agents. Temper-

Lubrication and Periodic Service - As Required 47

atures above 180°F. will shorten element service life . Protect it from freezing while drying . Using com­pressed air may rupture a wet element. I nspect the element.

IMPORTANT: Never wash elements in gasoline, fuel oil, or similar solvents. Do not oil elements.

Inspecting Element After cleaning the element, inspect it for damage.

Place a bright light inside the filter and discard any element that shows the slightest hole or rupture . I f it is to be stored for later use, place it in a plastic bag and store in an element shipping container to protect against dust and damage

Replace the filter element after one year of service or sooner when interval between cleanings becomes short, indicating that the element is not responding to cleaning. If filter gasket is damaged or missing, re­place the element. If wing screw gasket is damaged or missing, replace the gasket.

I nstall and secure the element in place with wing screw and gasket washer. Be sure gasket washer is in good condition and is against the element. Install the cover . Replace side grille screen . Never operate

the engine without the filter element or unloader valve.

AR-2. Bleeding Brakes

Whenever braking action is erratic , or pedal action feels spongy, bleed the hydraulic brakes . For proce­dure, see page 63 .

AR-3. Adjusting Clutch Pedal Free Travel (Tractors Without Reverser)

Readjust clutch whenever clutch pedal free travel at the pad drops to 112 inch or less. See page 62 for adj ustment.

AR-4. Replacing Fuel Filter

Replace as required , see page 54.

AR-S. Cleaning Fuel Injectors

Whenever faulty or dirty injectors are indicated by abnormal engine operation , see you r John Deere dealer.

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48 Lubrication and Periodic Service - Daily or 10-Hour and 50-Hour Service

AR-6 .. Checking Injection Pump Timing

Whenever faulty injection pump timi;g or operation is indicated by abnormal engine operation , see your John Deere dealer .

DAILY OR 10-HOUR SERVICE

10-1. Checking Engine Crankcase Oil Level

Engine Crankcase Dipstick and Filler Cap

Check crankcase oil level with tractor on level ground. If oil level is at or below bottom mark on dip-

. stick , add sufficient John Deere Torq-Gard Engine oil or its equivalent of the proper viscosity to bring the level up to the top mark. Do not operate tractor with oil level below the bottom mark.

10-2. Checking Fuel Filter

Check and if necessary , drain water or excessive sediment from the sediment chamber of the filter. See page 54 . Water will ruin the fuel filter.

10-3. Checking Radiator Coolant Level

h CAUTION: Remove the radiator filler cap only .. when the coolant temperature is below the boiling point. The gauge pointer should be to the left of the vertical position. Then loosen the cap slightly to the stop to relieve pressure before removing the cap completely.

With the tractor on level ground, remove the radia­tor filler cap (next to the muffler) and check the cool-

ant level. If the coolant level is lower than midway between the rad iator core and filler neck, add clean soft water or antifreeze as necessary to maintain pro­tection of the cooling system.

Check the pressurized cooling system for loose connections or leaks after adding coolant. If pressure is not maintained , loss of coolant and overheating will result. Tighten the filler cap .

10-4. Lubricating Front Axle

Front Axle Grease Fittings

After every 10 hours of operation, lubricate fittings on front wheel spindles , axle pivot pin bushings, and steering bell crank bearings with several strokes of grease gun using John Deere Multipurpose Lubricant or its equivalent.

50-HOUR SERVICE

Perform the regular daily or 10-hour service in ad­dition to the following :

50-1. Inspecting Air Cleaner

Inspect the dust unloading valve for clogging. If the unloading valve was badly clogged , then the filter element should be removed and inspected . See page 46.

50-2. Checking Transmission­Hydraulic System Oil Level

NOTE: On new tractors, replace the transmission­hydraulic system filter element after the first 50 hours of opera tion. Then change the element after every 500 hours of operation.

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Lubrication and Periodic Service - 50-Hour, 100-Hour, and 200-Hour Service 49

Transmission-Hydraulic System Filler Cap and Dipstick

Run engine for 2 to 3 minutes to fill oil circuits. Then check oil level with tractor on level ground, en­gine running at slow idle , rockshaft lowered, trans­mission in park, and clutch engaged . First remove dipstick and wipe it off. Insert dipstick with cap rest­ing on threads of tube (not screwed in place). If oil level is down to bottom mark on dipstick, add oil. Remove filler cap on rockshaft housing and add John Deere Type 303 Special-Purpose Oil or its equivalent to bring oil level to top mark on dipstick.

50-3. Servicing the Battery

Every 50 hours, clean the battery and check the electrolyte level in each battery cell . Check battery terminals for corrosion. See page 59.

50-4. Checking Tire Pressure

Every 50 hours, check tires for proper inflation pressure as given in charts on page 17. Check tires for possible damage (see page 63) .

50-5. Spark Arresting Muffler

I n some areas, a spark arresting muffler is manda­tory . If tractor is equipped with this special muffler, remove plug from bottom of muffler. Start engine and run for one or two minutes to exhaust out debris. Stop engine and reinstall plug .

100-HOUR SERVICE

Perform the regular daily or 10-hour service and th'e 50-hour service in addition to the following :

100-1. Draining and Filling Crankcase

With the engine warm, remove the crankcase drain plug and drain the oil from the crankcase.

Crankcase Drain Plug

I nstall the drain plug and add new John Deere Torq-Gard Engine Oil of the proper viscosity (page 41). Run the engine at slow idle speed to fill the oil fil­ter. Check for leaks around the crankcase drain plug. Retighten if necessary. The oil level on the dipstick 10 minutes after stopping should be at the upper marks. The capacity is 5 U.S. quarts .

IMPORTANT: During intermittent cold weather operation, change oil at least every 100 hours or ev­ery 6 weeks, whichever occurs first.

200-HOUR SERVICE

Perform the regular daily or 10-hour service, the 50-hour service, and the 100-hour service in addition to the following:

200-1. Changing Crankcase Oil Filter

While draining the crankcase oil (Item No. 100-1), change the crankcase oil filter.

Remove the filter element by turning it counter­clockwise . Clean the filter mounting pad. Apply a thin film of oil to the sealing ring and screw the new ele­ment down by hand until it is tight. Capacity with filter change is 6 U.S. quarts.

IMPORTANT: The filter element has a special bypass valve. Replace only with a genuine John Deere filter element supplied by your John Deere dealer.

200-2. Checking Fan Belt Tension

Adjust the belt tension as instructed on page 61 .

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50 Lubrication and Periodic Service - 200-Hour and 500-Hour Service

200-3. Checking Belt Pulley Oil Level

Belt Pulley Oil Level and Filler Plug

Check oil level in belt pulley every 200 hours of operation . Remove filler plug and be sure oil level is to level of the filler plug hole. If necessary, add oil to bring to this level . Use John Deere Type 303 Special­Purpose Oil.

200-4. Air Cleaner

On tractors without air cleaner restriction indica­tors, clean and inspect the filter element as instructed in item No . AR-1 , page 46.

200-5. Lubricating 3-Point Hitch

3-Point Hitch Lubrication Points

Every 200 hours , lubricate 3-point hitch at three grease fittings on lift links, with several strokes of grease gun using John Deere Multipurpose Lubricant or its equivalent.

500-HOUR SERVICE

Perform the regular daily or 10-hour service, the 50-hour service, the 100-hour service, and the 200-hour service in addition to the following .

500-1. Servicing Crankcase Vent Tube

Service crankcase vent tube every 500 hours, or more often if tractor is operated in unusually dusty conditions . Remove the tube and clean with diesel fuel. When installing the tube, be sure the packing is in the groove in the valve cover .

500-2. Checking Valve Clearance

Check engine valve clearance every 500 hours. See page 57 for instructions or see your dealer for this service.

500-3. Checking Engine Idle Speeds

With the engine at operating temperature, use the speed-hour meter to check the engine speeds:

Throttle Position

Fully forward Fully rearward Pedal down

ENGINE SPEEDS

Load Throttle Speed

Hand .. .. .. . . Hand 2500 rpm Foot .. .... . .

No Load Idle Speed

If engine speeds need adjustment, or if you doubt the accuracy of the speed-hour meter, consult your John Deere dealer .

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Lubrication and Periodic Service - 500-Hour and 1000-Hour Service 51

500-4. Checking Air Intake Hoses

Check clamps on hoses which connect air cleaner and engine. Tighten hose clamps where necessary to prevent dirt from entering engine. I nspect for cracked or rotted hoses.

500-5. Replacing Transmission-Hydraulic System Oil Filter Element

Transmission-Hydraulic System Oil Filter Cover

Remove the transmission-hydrauliC system oil filter cover and pull out rubber packing and filter element. I nstall new gasket on lip in transmission case. Be sure packing is fully seated . I nstall new filter element and the filter cover. Tighten the filter cover securely but do not overtighten.

Run engine for 2 to 3 minutes to fill oil circuits. Then check oil level with tractor on level ground, en­gine running at slow idle, rockshaft lowered, the transmission in park, and the clutch engaged.

Insert dipstick with cap resting on threads (not screwed in place). Oil level should be between the marks on dipstick.

If necessary, add John Deere Type 303 Special­Purpose Oil or its equivalent to bring oil level to top mark on dipstick .

500-6. Servicing Belt Pulley

Drain the old oil from the belt pulley by removing it from tractor and tilting to permit oil to drain from the filler opening. Flush out old oil with diesel fuel. Make sure all the solution is drained from the housing; then reinstall belt pulley . Fill to level of filler hole with John Deere Type 303 Special-Purpose Oil. Capacity is 2-112 U.S. pints .

1000-HOUR SERVICE

Perform the regular daily or 10-hour service, the 50-hour service, the 100-hour service, the 200-hour service, and the 500-hour service in addition to the following:

1000-1. Draining and Filling Trans­mission-Hydraulic System

Transmission-Hydraulic System Drain Plugs and Intake Screen Plug

Service the transmission-hydraulic system as follows: Warm up tractor. Stop engine, remove the two transmission case drain plugs, and drain oil. Re­place filter element as outlined in Item 500-5 on this page.

Remove the oil pump intake screen plug and re­move the screen. Clean the screen in cleaning sol­vent or diesel fuel. I nstall screen and tighten plug .

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52 Lubrication and Periodic Service - 1 OOO-Hour and Annual Service

Refill with fresh John Deere Type 303 Special-Pur­pose Oil or its equivalent. Fill to top mark on dipstick (not screwed in place) . Run engine for 2 to 3 minutes , then recheck level with engine at slow idle , tractor on level ground, rockshaft lowered , transmission in park, and clutch engaged . Total capacity is approximately 10 U.S. gallons.

1000-2. Packing Front Wheel Bearings

Clean and pack the front wheel bearings and oil seals with wheel bearing grease. Adjust the front wheel bearings . See page 64 for additional informa­tion.

1000-3. Lubricating Rear Axle Bearings

Rear Axle Grease Fitting

Grease the rear axle bearings by applying 6 to 8 shots of John Deere Multi-Purpose Lubricant or its equivalent.

1000-4. Lubricating Starter

Every 1000 hours of operation, lubricate starter. Disconnect battery ground cables , remove starter and the pipe plugs at each end of starter. Saturate the wicks with SAE 1 OW engine oil. I nstall starter .

1000-5. Cleaning Hydraulic Pump Valve Filter

Every 1000 hours of operation, have your John Deere dealer clean the hydraulic pump valve filter .

ANNUAL SERVICE

Once each year, perform the following services . If the tractor is to be stored , use the " Tractor Storage" instructions on page 65.

A-1. Cleaning the Cooling System

Drain, clean , flush , and refill the cooling system as instructed on page 56.

A-2. Replacing Air Cleaner Filter Element

The air cleaner element should be replaced once each year or more often if the interval between clean­ings becomes short. See Item AR-1 on page 46.

DEALER SERVICES

Your John Deere dealer offers complete tractor service. His factory-trained personnel have access to accurate, detailed service information. Some of the dealer services are listed below .

(1) Engine tune-up. (2) Injection pump, injector , and diesel fuel sys-

tem service. (3) Electrical system checks. (4) Clutch adjustment. (5) Hydraulic system service. (6) Cooling system service. (7) Parts service.

h CAUTION: Do not lubricate or adjust the trac­.. tor while the engine is running unless specifi­cally recommended.

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Service The instructions on the following pages will help

you keep your tractor performing efficiently and eco­nomically. For additional service and genuine parts, see your John Deere dealer.

REMOVING HOOD

Hood and Side Grille Screen

Remove the side grille screens by pulling out slight­ly at the top of screen , and lifting screen from tractor. Each screen may be allowed to hang from the tractor by the spring that is attached to the screen .

Remove the muffler extension, radiator cap, and fuel tank cap. Remove the rear cap screw on each side at the rear of the hood. Remove the hood retain­ing nut on each side at the front of the hood . Remove the hood. I nstall the radiator and fuel tank caps to prevent dirt from entering the systems .

53

DIESEL FUEL SYSTEM

Fuel Injection Pump and Pipes

Description

The diesel fuel system consists of the fuel tank, fuel pump, fuel filter, injection pump, fuel injectors, and the connecting pipes. Fuel tank capacity is 19-112 U.S. gallons.

Modification or alteration of the injection pump, the injection pump timing, or the fuel injectors in ways not recommended by the manufacturer will terminate the warranty obligation to the purchaser. See your copy of the John Deere Warranty for this tractor.

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54 Service - Diesel Fuel System

Fuel Pump and Filter

Inspection and Cleaning

Proper servicing of the fuel system is important. Visually inspect the fuel filter daily or after every ten hours of operation. If there is water or an excess of foreign matter at the bottom of the filter, loosen the filter drain plug and drain the foreign matter or water from the filter. Bleed the fuel filter.

If water was present in the filter, drain all the wa­~er from the fuel tank to prevent the water from plug­ging the filter. A stand pipe on the fuel shut-off valve provides a sump at the bottom of the fuel tank to trap the water.

SHUT -OFF '" VALVE

Fuel Tank Shut-Off Valve

To drain water and sediment from the fuel tank, close the fuel tank shut-off valve. Disconnect the fuel pump inlet pipe from shut-off valve and open the valve to allow water and sediment to drain. After clos­ing valve and connecting pump inlet pipe to valve, again open valve and bleed the fuel system as re­quired.

I mproper fuel storage may necessitate excessive cleaning of the fuel system. After correcting the cause of contaminated fuel, drain the fuel tank sump and the fuel filter. Add John Deere Diesel Fuel Condi­tioner to the fuel and have your dealer check the fuel system.

Replacing Filter Element

The fuel filter prevents dirty fuel from reaching the injection pump and injectors. A combination first and second stage filter element is contained in the sedi­ment bowl as a complete assembly. The filter element assembly will require occasional replacement to maintain adequate flow of fuel to the injection pump for full tractor horsepower. The frequency of this ser­vice will be determined by the cleanliness of available fuel and the care used in fuel storage.

R 17263 F I LTER RETA I N I NG

Fuel Filter

To release the filter retaining spring, press inward on the outside finger tab and squeeze the tabs togeth­er to disengage the top hook of the spring. Pull filter off and push the new filter over the spring pin. Hook the bottom of the filter retaining spring first and the top hook last.

IMPORTANT: Any dirt lodged in the spring pin groove or at the end of the spring pin by cleaning ef­forts will be washed into the injection system and may result in severe damage to the injection pump or noz­zles.

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Fuel Injectors

Occasionally fuel injectors may require removal for inspection or service. The frequency of this service will be determined by the type of operation , fuel cleanliness , and fuel quality. Whenever faulty or dirty injectors are indicated by abnormal engine operation, see your John Deere dealer.

IMPORTANT: Do not attempt to remove and disas­semble injectors as special tools are required.

Bleeding Fuel System

When the fuel filter is removed or the tractor runs out of fuel, bleed the air from the fuel filter .

To do so, loosen the filter bleed plug . Pump the primer lever (see illustration on page 54) on the fuel pump until most of the air bubble in the filter is gone and fuel flows from the bleed plug. Tighten the bleed plug and leave the primer lever in the down position .

NOTE: If the primer does not pump fuel and no re­sistance is felt at the upper portion of the lever stroke, turn the engine with the starter to change the fuel pump cam position.

A ~AUTION: Escaping diesel fuel under pressure .. can have sufficient force to penetrate the skin, causing serious personal injury. Before disconnecting lines, be sure to relieve all pressure. Before applying pressure to the system, be sure all connections are tight and that lines, pipes and hoses are not dam­aged. Fluid escaping from a very small hole can be almost invisible. Use a piece of cardboard or wood, rather than hands, to search for suspected leaks.

If injured by escaping fluid, see a doctor at once. Serious infection or reaction can develop if proper medical treatment is not administered immediately.

Service - Diesel Fuel System 55

Fuellniector and High Pressure Fuel Pipe

If the engine misses after bleeding the filter and will not smooth out, bleed the entire fuel system . First, bleed the filter. Then loosen the high pressure fuel pipe on two or more injectors using two wrench­es . With the hand throttle half way rearward and the engine stop knob pushed all the way in , turn the en­gine with the starter until fuel without foam flows from the loose connections (the engine may start running) . Tighten the connections using two wrenches . Finish bleeding the other injectors by running the engine un­til it is running smoothly.

A CAUTION: Be careful when handling any type .. of tractor fuel. Never refuel the tractor when the engine is hot or running. Do not smoke while fill­ing the fuel tank or servicing the fuel system.

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56 Service - CoolingSystem

COOLI NG SYSTEM

Cooling System

Description

The cooling system consists of the radiator, radia­tor filler cap, thermostat, upper and lower water hos­es , and coolant passages within the cylinder head and block. . The pressure valve in the radiator cap releases at

6-1/4 to 7-1/2 .psi . Capacity of the system is 12 U.S. quarts .

A CAUTION: Remove the radiator filler cap only .. when the coolant temperature is below the boiling pOint (the gauge pointer should be to the left of the vertical position.) Then loosen the cap slightly to the stop to relieve pressure before removing the cap completely.

The cooling system is pressurized, so all compo­nents must be tight and in good condition for proper operation . Loss of pressure will result in overheating and loss of coolant.

Cleaning Cooling System

R 18299

Radiator Drain Cock Engine Block Drain Cock

For efficient operation , the cooling system should be drained, flushed , and filled once each year.

To perform this service, drain the system by open­ing the drains on the engine block and radiator. Close the radiator and the engine block drains and fill the system .

Run the engine until it reaches operating tempera­ture to stir up possible rust or sediment. Stop the en­gine and drain the coolant from the system before the rust or sediment settles.

Close the drains. Fill the cooling system with a so­lution composed of a good commercial radiator cleaner and water . Follow the instructions with the cleaner.

After cleaning the cooling system, fill it with water to FLUSH the system. Install the filler cap and run the engine until it reaches operating temperature. Then stop the engine and drain out this flushing water.

Close the drains and fill the cooling system to mid­way between the filler neck and the baffle in the radi­ator top tank. Use clean , soft water and, for protec­tion from freezing , ethylene glycol-type antifreeze or, for non-freezing weather , John Deere T19566 Sum­mer Coolant Conditioner or its equivalent. Recheck coolant level after starting the engine.

Well water or tap water usually contains impurities which corrode, cause rusting, or clog a cooling sys­tem and reduce cooling system efficiency. In some areas of the country, these impurities will soon dam­age a cooling system . See your John Deere dealer for complete cooling system care.

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Removing Thermostat

UPPER RADIATOR

HOSE

Thermostat Cover

Drain the cooling system and remove the hood (page 53). Disconnect the upper water hose from the thermostat cover. Remove the cover retaining screws and lift the thermostat cover off the tractor. Remove the thermostat.

With the thermostat in place, install the thermostat cover and connect the upper water hose. Close the drains and fill the system .

Cleaning Side Grille Screens, Radiator Core, and Oil Cooler

SIDE GRILLE SCREEN

Side Grille Screen, Radiator Core, and Oil Cooler

Release the side grille screens and examine all air passages in the radiator core. Remove all chaff and dirt from the radiator and transmission oil cooler and straighten bent fins. Remove all chaff and dirt from the screens and replace them.

Service - Cooling System and Valve Clearance 57

Preparing for Cold Weather

Prior to cold weather, be sure the cooling system has sufficient antifreeze to provide protection from freezing.

Antifreeze

Use only a reliable brand of ethylene glycol (permanent type) antifreeze which contains a rust inhibitor but does not contain a stop-leak additive.

After adding the antifreeze solution, run the engine until it reaches operating temperature to allow the thermostats to open. This will make sure that the so­lution is circulated throughout the entire cooling sys­tem.

Draining

If the cooling system is drained to prevent freezing, drain the engine block and the radiator. When refilling the system, use clean soft water and John Deere Summer Coolant Conditioner. Be sure to recheck the coolant level after starting the engine.

IMPORTANT: Never pour hot water into a cold en­gine or cold water into a hot engine. You may crack the head or the cylinder block. Do not operate the tractor without water for even a few minutes.

VALVE CLEARANCE

Stop engine to check valve clearance (engine may be either hot or cold). Remove the hood, crankcase breather pipe, and valve rocker arm cover.

Inserting Timing Screw Pin

Page 60: JD2030 Manual

58 Service - Valve Clearance and Electrical System

Remove the engine " top dead center" timing screw pin and the timing hole cover from the flywheel hous­ing. Turn the engine over in the running direction (counterclockwise when viewed from the rear of the engine) until the No. 1 (front) intake valve closes . No. 1 cylinder is now on the compression stroke. Reverse the timing screw pin and insert it into the flywheel housing hole. Continue turning the engine until the pin slides into the hole in the flywheel rim.

F 4 3 2 I

R

00 00 00 00 0

N E I E I E I E I

T R 11478

Cylinder Head Valve Sequence

Adiusting No. 1 Exhaust Valve Clearance

Use a feeler gauge to check the valve clearances . Adjust the valve clearance on No. 1 and No. 3 ex­haust valves to 0.018 inch. Adjust the valve clearance on No.1 and No. 2 intake valves to 0.014 inch. Turn the adjusting screw up or down until clearance is cor­rect.

Remove timing screw pin, rotate the flywheel coun­terclockwise one revolution and reinsert the timing screw pin into the hole in the flywheel rim . NO.4 cyl­inder is now at top dead center. Adjust the valve clearance on No.2 and NO.4 exhaust valves to 0 .018 inch . Adjust the clearance on NO. 3 and No.4 intake v?lves to 0.014 inch.

After the valve clearance for all four cylinders is correct, install the timing cover and the timing screw pin , install the valve rocker arm cover , crankcase breather pipe and the hood. If necessary, replace the valve rocker arm cover gasket.

ELECTRICAL SYSTEM

Batteries

Battery Compartment

The tractor is equipped with one 12-volt battery or with two 12-volt batteries connected in parallel.

The batteries are located in the cowl just forward of the instrument panel. To gain access to the battery or batteries , simply pull open the cowl door. The door is spring loaded so that it will remain shut or open.

IMPORTANT: The John Deere battery or batteries in your tractor are warranted for a specific length of time. Be sure your dealer has punched the warranty tag in event future warranty service is needed. Do not remove or destroy the warranty tag.

When replacing the battery , use the John Deere battery or its equivalent shown in the following chart. If your tractor has two batteries, both batteries must have the same rating .

Cold Reserve Cranking Capacity

John Deere BCI Amps (Minutes at Volts Part No. Group OaF _20°F 25 amps)

12 AR67338 24 370 300 106

A CAUTION: If your tractor has a Roll-Gard, use .. AR61868 Non-Spill Battery Vent Caps to pre­vent injury from spilled battery acid should the tractor overturn and b~ supported upside-down by the RolI­Gard.

Page 61: JD2030 Manual

Dangers Connected with Batteries h CAUTION: Keep all sparks or open flames .. away from the batteries as the gas from the electrolyte is highly flammable.

To avoid sparks when using booster batteries, hook them up according to the instructions on page 6. If a battery needs recharging, avoid sparks by turning off the charger before making connections or disconnec­tions. Severe damage or burns will be caused if some parts of the electrical system are grounded or short circuited . WHEN SERVICING THE ELECTRICAL SYSTEM, DISCONNECT THE BATTERY GROUND CABLE OR CABLES.

Cleaning Batteries Keep the batteries clean by wiping them off with a

damp cloth at the end of every 200 hours of operation or whenever dirt appears excessive.

If corrosion is present around the terminal connec­tions, remove it and wash the terminals with an am­monia solution or a solution consisting of 114 pound of baking soda added to one quart of water. Be sure the vent plugs are tight to prevent cleaning solution from entering the cells .

After ~Ieaning , flush the outside of the battery, the battery compartment, and surrounding areas of the tractor with clear water. Examine the vent holes in each battery cap to make sure they are open.

Checking Specific Gravity Use a battery hydrometer to check the specific

gravity of the electrolyte in each battery cell. Hold the hydrometer vertical and take the reading. Correct the reading by adding four gravity points (0 .004) for every ten degrees the electrolyte temperature is above 80°F. or subtracting four gravity pOints for every ten degrees below 80°F. A fully charged battery will have a corrected specific gravity of 1.260. Charge the bat­tery if the reading is below 1.215.

Checking Electrolyte Level Check the level of the electrolyte (acid and water

solution) in the batteries at least every 50 hours of operation . Fill the battery cells to the bottom of the filler neck . Use distilled water. If distilled water is not available, use any clean water that is fit to drink and does not have a high mineral content.

NOTE: Since water and electrolyte will not mix immediately, do not add water in freezing weather unless the engine is to be run long enough (2 or 3 hours) to assure a thorough mixing of water and elec­trolyte.

Service - Electrical System 59

Cold Weather Battery Service During cold weather, it is particularly important to

keep the electrolyte in the batteries at the proper lev­el, and to keep the batteries fully charged. Otherwise the batteries are apt to freeze. Freezing weather will have little damaging effect on a fully charged, proper­ly filled battery.

Removing and Installing Batteries Disconnect the negative ground cable (disconnect

both ground cables if equipped with two batteries) . Then, disconnect the positive battery cable. Remove the hold-down clamp. If equipped with one battery , lift out the battery using a lifting strap. If equipped with two batteries, remove the left-hand cowl and slide batteries out the side.

When installing battery , use care not to overtighten the hold-down clamp, as this may damage battery.

Connecting Batteries

t FRONT OF TRACTOR

TO ST ARTER

SOLENOID

GROUND TO NEGATIVE (-) POST

BATTERY CAB LE TO t POSITIVE (+) POST

000000

R 21483

Single Battery Installation

Before connecting the battery, make sure all elec­tric switches and accessories are turned off. Remove all corrosion from the battery terminals and connec­tors . Connect the positive battery cable first. Before connecting battery ground cable to battery , momen­tarily touch it against the negative post. If there are no sparks, connect the ground cable. Sparks would indicate an improper connection or a switch left on somewhere in the electrical system.

Tighten the clamps securely . Coat the terminals and connectors with vaseline mixed with baking soda to retard corrosion.

Page 62: JD2030 Manual

'-

60 Service - Electrical System

t FRONT OF -:p::.-IIIIIIIII.

R 21484

o o o o o O~

TO

Dual Battery Installation

.-.~

TO STARTER

SO LENO ID t

A CAUTION: BATTERY IS NEGATIVE GROUND­.. ED ONLY! Always connect the battery starter cable marked + to the POSITIVE battery post marked +. Then, connect the battery ground cable to the negative (-) post of the battery. Reversed polari­ty connections of the battery or alternator will result in permanent damage to the electrical system. Connect the battery ground last to avoid sparks that could re­sult in severe damage, burns or battery explosion.

Storing Batteries I f the tractor is to be stored for more than 30 days,

remove the batteries. With the electrolyte level at the bottom of the split ring, charge the battery before storing it. After every 30 days the battery is in stor­age, bring it back up to full charge. To minimize self discharge, store the battery in as cool a place as pos­sible so long as the electrolyte does not freeze. Elec­trolyte at 1.220 specific gravity (corrected to 80°F.) will freeze at -31°F. At 1.260, the electrolyte will freeze at -75°F .

Alternator and Regulator

The alternator located at the right-hand front side of the engine provides electric current for charging the batteries and for other electrical requirements of the tractor. A transistorized regulator is mounted in the battery compartment underneath the fuel gauge. The regulator controls the voltage output of the alternator.

Preventing Damage to Alternator and Regulator Failure to observe the following will probably result

in damage to the regulator, alternator , or both.

(1) Never attempt to polarize an alternator. (2) Disconnect the batteries when working near or

when working on the regulator or alternator . (3) If either the regulator or alternator wiring is

disconnected, be sure that it is properly connected BEFORE the batteries are connected .

(4) The alternator field circuit between the alter­nator and regulator must never be grounded when the key switch is on or the engine is running.

(5) Never ground the alternator output terminal or the circuit between the alternator and the battery .

(6) The alternator must not be operated on an open circuit (batteries disconnected or with a broken or disconnected wire between the alternator and bat­teries). The high voltage resulting from open circuit operation may damage the alternator or regulator .

Alternator Wiring Connections

BLACK

TO FUEL GAUGE SE ND ER R17696N

If for any reason the alternator wires are discon­nected, connect them as shown in the illustration above.

Page 63: JD2030 Manual

Adjusting Belt Tension After every 200 hours of operation or whenever

necessary, check the belt tension .

Belt Adjustment

Loosen the mounting bolt and adjusting cap screw. Apply outward force on alternator front frame until a 20-lb. force on belt midway between the pulleys will deflect the belt 3/4-inch . (Can be measured using JDST-28 belt tension gauge that is available from your dealer.)

IMPORTANT: Do not pry on the rear half of the al­ternator housing as this may cause damage,

Tighten mounting bolt and adjusting cap screw.

Starter

The engine is cranked by means of a 12-volt elec­tric starter , located on the right-hand side of the en­gine. The starter is built to carry a big load for a short period of time . The electrical connection between starter and battery is made by a solenoid switch mounted on top of the starter.

If the starter responds normally , it can usually be considered to be in good condition. However, period­ic checking of the starter and its connections may be necessary .

Checking Causes of Sluggish Starter The usual causes of a sluggish starter (other than

the starter) are run-down batteries, loose connec­tions, defective wiring, or some condition in the en­gine that puts a heavier load on the starter . Check the batteries and the condition of the wiring . The wiring connections should be clean and tight. At low temper-

Service - Electrical System 61

atures, be sure the engine crankcase oil is of the cor­rect viscosity and quality.

See your John Deere dealer if these checks fail to improve starter performance.

Starter-Solenoid Switch Connections If the starter and solenoid switch wires and cables

are disconnected for any reason, connect them as shown in the illustration below.

SO LENO ID

R 21486

Starter Connections

Circuit Breakers

The electrical system is protected by a 20-amp main circuit breaker located under the cowl beside the key switch. The main circuit breaker will reset it­self in one minute after turning off the key switch and light switch .

If the circuit breaker continues to open or the lights flicker or become dim intermittently, a bare or loose wire might be at fault. Check wiring for bare wires, loose, dirty or corroded connections. If further trouble occ·urs, see your John Deere dealer.

I n addition to the main circuit breaker, the cigar lighter has its own circuit breaker. If the cigar lighter fails to operate, its circuit breaker may be open and will need to be reset before it will function again.

To reset the circuit breaker for the cigar lighter, remove right-hand cowl. I nsert a wire into the small hole (next to the wiring terminal in fiber disc on light­er) .

', '

Page 64: JD2030 Manual

62 Service - Electrical System and Clutch

Lights

Sealed-Beam Lamps

The tractor has two sealed-beam headlamps mounted on the fenders . See page 22 for adjusting instructions.

The tractor also has a combination rear lamp which consists of a sealed-beam unit to provide a bright flood light and a single-contact bulb which glows through the sealed-beam unit to provide a red tail­light. See your John Deere dealer for replacement sealed-beam units.

Bulbs When red taillight does not light, replace the bulb

mounted on the inside of the taillight instead of the sealed-beam unit.

See your John Deere dealer for replacement bulbs in the taillight, flashing warning lamp, and the indica­tor lamps on the instrument panel.

Flasher

The flasher for the flashing warning lamp is located directly under the temperature gauge inside the bat­tery compartment on tractors without turn signals. On tr~ctor with turn signals, the flasher is in the signal controller. To gain access to the flasher , open the cowl door .

NOTE: In some areas, flashing lights are prohibited by local regulations . If necessary, disconnect orange with white stripe wire from the W terminal of the light switch. Disconnect the orange wire from the flasher and connect the wire to the W terminal of the light switch.

Transmission Clutch (Tractors Without Reverser)

Free Travel Adjustment Periodically check the clutch pedal free travel .

Readjust free travel to 1 inch whenever it drops tb 1 12-inch at the pedal pad.

IMPORTANT: Do not operate the tractor when clutch pedal free travel is less than 1/2-inch.

To adjust, loosen yoke from clutch pedal arm and lengthen the clutch operating rod by turning yoke to obtain 1 inch free travel (measured at the pedal pad) . When 1 inch free travel is obtained install yoke on clutch pedal arm and lock yoke with the jam nut.

R 18305

JAM NUT AND YOKE

Clutch Pedal Free Travel Adjustment

Continuous-Running PTO Clutch Pedal Position

R 18306

Clutch Pedal Position Adjustment

CAP SCREW

To position the clutch pedal for proper operation of the PTO clutch , loosen the clutch pedal arm-to-clutch pedal cap screw and pull rearward on pedal until cap screw contacts front of slot in clutch pedal arm. Tighten cap screw securely .

When there are no requirements for power take-off operation for long periods of time, the continuous­running PTO clutch may be locked out to save wear on the clutch . To do this, loosen the pedal positioning cap screw and depress the clutch pedal until the cap screw contacts rear of slot in clutch pedal arm. Tight­en cap screw securely .

Page 65: JD2030 Manual

Service - Clutch, Brakes , Tires, and Front Wheel Bearings 63

Transmission Clutch (Tractors With Reverser)

R 18307

OPERATING ROD

JAM NUT AND YOKE

Clutch Pedal Travel Adjustment

Tractors equipped with a reverser should have 5-1/4 inch distance between the rear edge of engine mounting flange and rear face of clutch pedal pad. This measurement is taken when the clutch pedal is depressed to the extent that the clutch release bear­ing contacts the clutch fingers . Readjust the linkage when the measurement exceeds 5-3/4 inch .

To adjust the pedal travel, loosen the jam nut on the operating rod, remove pin from yoke and pedal arm , and adjust the yoke to give the correct pedal travel. Be sure to tighten jam nut when completing adj ustment.

Brakes

Brake Bleed Screws

Bleed the hydraulic brakes whenever brake pedals bottom or brakes feel spongy when applied . Anytime the hydraulic brake system is disconnected, it will be necessary to bleed the brakes.

To bleed the brakes, first start the engine and run it with clutch engaged for at least two minutes. This will permit the brake valve reservoir to fill with oil.

Attach a transparent bleeder tube to one of the brake bleed screws located on top of the rear axle housing and allow the tube to hang submerged in transmission oil through the filler hole.

Unscrew bleed screw 3/4 turn , slowly depress pedal on brake being bled , and allow it to return slow­ly . Continue operating pedal until oil in tube is free of air bubbles .

With brake pedal depressed , close bleed screw securely. Remove bleeder tube and repeat operation on other brake.

TIRES

Check the tire for ai r inflation (page 17) every 50 hours of operation, or whenever necessary, and in ­spect them for possible cuts or breaks that may ex­pose the tire fabric. To prevent further damage, repair the cuts or breaks .

Protect the tires from exposure to oil , grease, fuel, bright sunlight, and chemicals (including those used for dusting and spraying) . Careless driving over sharp objects shortens tire life.

It Hurtf to get

URT)

R 22 JS

Page 66: JD2030 Manual

64 Service - Front Wheel Bearings and Roll-Gard

FRONT WHEEL BEARINGS

The front wheels of your tractor are carried on roll­er bearings. Check the front wheels periodically for bearing end play . Clean and pack the front wheel bearings at the end of every 1000 hours of operation.

Adjusting Bearings

1

~

T 10709

1-Special Bolts 2-Front Wheel Rim 3-HubCap 4-Cotter Pin 5-Slotted Hex. Nut 6-Washer

2 3 4 9 ___ ~ ~ ~ 00 0 .~

I OIl @... @ " " ~ ~ 12 () \\ '\ \ 10 11

6 7 8 5

7 -Outer Bearing Cone 8-0uter Bearing Cup 9-Hub

1 O-Inner Bearing Cup 11-lnner Bearing Cone 12-0il Seal

Front Wheel Assembly

To adjust the bearings, remove the hub cap and cotter pin. Raise the front of tractor and tighten ad­justing nut to 35 ft-Ib torque. If the adjusting nut has to be turned three or four castellations, remove the wheel and inspect the bearings.

After the adjusting nut is drawn tight, back it off to insert the cotter pin in the first hole. If one hole is aligned with a slot when the nut is tightened, back the nut off to align the second hole with the nearest slot. Both front wheels must be adjusted in the same man­ner.

Cleaning and Packing Bearings

Raise front of tractor and remove hub cap. Pull cot­ter pin from spindle and remove slotted nut. Slip off special washer and outer bearing cone and remove wheel and hub assembly. Then remove seal and inner bearing cone from hub (see illustration) .

Clean all dirt and grease from bearings, spindles, and hub assemblies .

I nspect bearing cups and cones for damage or excessive wear. If any part of a bearing is damaged, replace whole bearing.

If a bearing cup must be replaced, drive out old one and install new cup with cupped face outward.

Examine grease seals for damage or hardened lips. Replace seals if damaged.

Lubricate bearings by packing with wheel bearing grease. Also coat seal lips with this grease. Assemble wheels and install them on tractor. Always adjust front wheel bearings after they have been cleaned and packed .

ROLL-GARD

When installing a Roll-Gard, tighten the cap screws sufficiently to hold the mounting plate flat against the axle housing. Then in a diagonal sequence, tighten to 50 ft-Ibs torque. Retighten the cap screws in the same sequence to 300 ft-Ibs torque. After a few hours service, retighten the cap screws and keep them tight.

CAUTION: A tractor roll-over may place a se­vere stress on the Roll-Gard structure. There-

fore, re-use of the Roll-Gard is not recommended if its upright beams, cross-bar or attaching parts have been bent, buckled or stretched.

Page 67: JD2030 Manual

Tractor Storage If your tractor is to be put in storage for several

months, the following suggestions for storing it and removing it from storage will help to prevent exces­sive deterioration.

STORI NG THE TRACTOR

Use the AR41785 Engine Storage Kit or its equiva­lent when storing the tractor. Storing a tractor without using the storage kit may result in corrosion and a short service life.

Change the engine crankcase oil before storing the tractor . Used engine crankcase oil will NOT protect bearings and other surfaces from rusting or corroding during a storage period . With the engine warm, drain the engine crankcase, replace the filter element, and fill the ·crankcase with new John Deere Torq-Gard engine oil or its equivalent of the proper viscosity (page41).

Service the air cleaner. See page 46.

Drain, flush, and fill the cooling system . Use clean soft water and John Deere Summer Coolant Condi­tioner (T19566T) or, if freezing weather is anticipat­ed , add enough antifreeze to protect the cooling sys­tem from freezing :

Add 5 ounces of corrosion inhibitor from the stor­age kit to the transmission-hydraulic system.

Drain the fuel tank and add back 2 gallons of fuel and 3/4-pint of John Deere Diesel Fuel Conditioner to the fuel tank.

Run engine to circulate coolant with the thermostat open and to circulate the fuel conditioner. Cycle all hydraulic functions including steering and brakes to distribute the inhibitor to all hydraulic components .

Drain the fuel tank and add 5 ounces of inhibitor to the fuel tank.

Add 6 ounces of inhibitor to the engine crankcase.

65

Disconnect the air intake pipe from the engine . Place 2 ounces of inhibitor in the engine air intake. Reconnect the air intake pipe. Pull the engine stop knob out. Turn the engine slowly for two revolutions. Engine must NOT fire. Push the stop knob in.

Loosen the fan belt.

Remove, clean, and store the batteries as instruct­ed on page 60.

Seal the following tractor openings with the plastic bags and tape from the kit and use the check list on the tag: air cleaner air inlet, exhaust muffler, crank­case breather tube, fuel tank ventilated cap, and the radiator overflow hose.

Coat, with a grease or corrosion preventative, the exposed metal surfaces such as axles and piston rods of hydraulic cylinders.

Idtlillhl3' "'IITlllst AllIIN TIl" til" fllIlS£1),1

R 2380

Page 68: JD2030 Manual

66 Removing Tractor from Storage

Raise the tires so they do not touch the ground and protect them from heat and sunlight.

When long term storage is anticipated , block the clutch pedal in the disengaged position .

Clean the exterior of the tractor, removing all mud, dirt , grease, and other foreign material. To prevent rust , touch up the painted surfaces where they may have been scratched or chipped.

Store the tractor in a dry protected place. If it is necessary to store the tractor outside , always cover it with a water proof canvas or other suitable protective material to protect the switches, instruments, tires , and other tractor components .

REMOVING THE TRACTOR FROM STORAGE

Use the following procedure to remove your tractor from storage and place it in service .

Remove all protective cover ings from your tractor. Check the tires to be sure they are properly inflated and then remove the blocking from the tractor.

Remove the batteries from storage. Install them on the tractor and connect the cables (page 59). Adjust the alternator belt tension (page 61).

Check the engine and the transmission-hydraulic system oil level. Add oil if necessary (page 48). Check radiator coolant level (page 48).

Fill the fuel tank.

To help maintain the power and efficiency of your tractor, perform the recommended 500-hour service (page 50).

Unseal all openings in the engine and electrical system . Follow the check list provided on the tag with the AR41785 kit.

Operate the engine for a few minutes at slow idle to make certain the tractor is in proper condition before operating under load.

A Careful Operator

X 1285

BEST INSURANCE IS THE AGAINST AN ACCIDENT

Page 69: JD2030 Manual

67

Trouble Shooting If your tractor shows a particular difficulty, check the symptoms listed on the following pages. Possible causes

and remedies are given for each symptom . If the trouble is not corrected after eliminating these possible causes or remedies , consult your John Deere dealer .

ENGINE

Engine Hard to Start or Will Not Start

No fuel. Low ambient air temperature.

Use cold weather starting aids . Page 4. Low battery output.

Check electrolyte level and specific gravity of each battery. Page 59.

Excessive res istance in starting circuit. Clean and tighten all connections on batteries and starter . Page 59.

Crankcase oil too heavy. Use oil of proper viscosity . Page 41 .

Improper type of fuel. Consult fuel supplier and use proper type of fuel for operating conditions . Page 40.

Water , dirt, or air in fuel system. Drain , flush, fill, and bleed system . Page 54.

Clogged fuel filter. Replace filter element. Page 54.

Dirty or faulty injectors . Have your John Deere dealer check the injectors.

Engine Knocks

I nsufficient oil. Call your John Deere dealer.

Injection pump out of time. See your John Deere dealer.

Low coolant temperature. See " Below normal engine temperature." Page 68.

Engine Runs I rregularly or Stalls Frequently

Low coolant temperature. If water temperature gauge is not in normal range, see " Below normal engine temperature." Page 68.

Clogged fuel filter. Replace filter element. Page 54.

Water, dirt, or air in fuel system . Drain, flush, fill, and bleed system. Page 54.

Dirty or faulty injectors. Have your John Deere dealer check the injectors.

Lack of Engine Power

Engine stop knob partially out. Engine overloaded.

Reduce load or shift to lower gear. Intake air restriction.

Service air cleaner. Page 46. Clogged fuel filter.

Replace filter element. Page 54. I m proper type of fuel. Page 41 . Overheated engine.

See "Engine overheats." Page 68. Below normal engine temperature.

Remove and check thermostat. Page 57. Improper valve clearance. Page 57. Dirty or faulty injectors.

Have your John Deere dealer check the injectors. Injection pump out of time.

See your John Deere dealer. Equipment improperly adjusted.

See equipment operator's manual. I m proper ballast.

Adjust ballast to load. Page 16.

Page 70: JD2030 Manual

68 Trouble Shooting

ENG I N E-Continued

Below Normal Engine Temperature

Defective thermostat. Remove and check thermostat. Page 57 .

Engine Overheats

Engine overloaded. Shift to lower gear or reduce load.

Low coolant level . Fill radiator to proper level. Check radiator and hoses for loose connections and leaks. Page 56 .

Loose or defective fan belt. Adjust belt tension. Page 61.

Dirty cooling system radiator core , oil cooler, or grille screens. Remove all foreign matter from exterior of radiator core, oil cooler , and grille screens . Page 57.

Cooling system needs flushing . Page 56 . Defective thermostat.

Remove and check thermostat. Page 57. Defective temperature gauge.

Check water temperature with thermometer and replace gauge if necessary. Page 56 .

High Fuel Consumption

I mproper type of fuel. Page 40. Clogged or dirty air cleaner .

Service air cleaner. Page 46. Engine overloaded.

Reduce load or sh ift to lower gear . Page 9. Improper valve clearance . Page 57 . Injection nozzles dirty .

See your John Deere dealer. Engine out of time.

See your John Deere dealer. Equipment improperly adjusted.

See equipment operator 's manual.

Engine Emits Black or Gray Exhaust Smoke

Improper type of fuel. Page 41 . Clogged or dirty air cleaner.

Service air cleaner . Page 46. Defective muffler. Engine overloaded.

Reduce load or shift to a lower gear. Injection nozzles dirty.

See your John Deere dealer . Engine out of time.

See your John Deere dealer.

Engine Emits White Smoke

I mproper type of fuel. Page 41 . Cold engine .

Warm up engine to normal operating temperature. Defective thermostat.

Remove and check thermostat. Page 57. Engine out of time .

See your John Deere dealer.

Low Oil Pressure

Low oil level. Page 48. I mproper type of oil.

Drain and fill crankcase with oil of the proper vis­cosity and quality . Page 41 .

High Oil Consumption

Crankcase oil too light. Use proper viscosity oil. Page 41.

Oil leaks. Check for leaks in lines and around gaskets and drain plug .

-- -- ---.----------------------------------------------------~

Page 71: JD2030 Manual

r

Trouble Shooting 69

ELECTRICAL SYSTEM

Batteries Will Not Charge

Loose or corroded connections . Clean and tighten battery connections. Page 59.

Sulfated or worn-out battery . Check specific gravity of battery. Page 59. Check electrolyte level of battery . Page 59 .

Loose or defective alternator belt. Adjust belt tension . Page 61 . Replace belt. Page 61 .

Entire Electrical System Does Not Function

Tripped circuit breaker . Turn key switch and light switch off for 1 minute. Page 62.

Faulty battery connection . Clean and tighten connections . Page 59.

Sulfated or worn-out battery. Check specific gravity and electrolyte level of bat­tery . Page 59 .

Starter Inoperative

Loose or corroded connections . Clean qnd tighten loose connections. Page 59 .

Low battery output. Check specific gravity of battery. Page 59 . Check electrolyte level of battery . Page 59.

Tractor in gear. Place shift lever in neutral. Page 10.

Tripped circuit breaker. Turn key switch and light switch off for 1 minute. Page 61 .

Starter Cranks Slowly

Low battery output. Check specific gravity of battery. Page 59. Check electrolyte level of battery. Page 59.

Crankcase oil too heavy. Page 41 . Loose or corroded connections.

Clean and tighten loose connections. Page 59.

Engine Oil Indicator Light Stays On.

Low engine oil level. Add oil of proper viscosity and quality . Page 41 .

Low engine oil pressure . See your John Deere dealer.

Engine Oil Indicator Light Does Not Glow When Key Switch is Turned On.

Lamp burned out. Replace lamp.

Alternator I ndicator Light Stays On or Flickers On and Off.

Engine at low speed. Advance engine speed . Light should go out.

Loose alternator belt. Adjust belt tension . Page 61 .

Alternator not charging properly. See your dealer .

Alternator I ndicator Light Does Not Glow When Key Switch is Turned On.

Lamp burned out. Replace lamp.

Cigar Lighter Fails To Operate.

Circuit breaker tripped. Reset circuit breaker. Page 61.

HYDRAULIC SYSTEM

Entire Hydraulic System Fails to Function

Low oil supply. Fill ?ystem with proper oil to mark on dipstick. Page 48.

Clogged filter. Relace filter . Page 51 .

Hydraulic pump shut-off screw turned in too far. Back screw out to internal stop .

Possible dirt in hydraulic pump. Shut pump off and turn it on. Check filter for clog­ging.

Oil Overheats

Low oil supply . Page 48. Oil cooler air passages clogged.

Clean oil cooler. Page 57. Clogged filter.

Replace filter. Page 51.

Page 72: JD2030 Manual

70 Trouble Shooting

ROCKSHAFT AND aUIK-COUPLER 3-POINT HITCH

I nsufficient Transport Clearance

Center link too long. Adjust center link. Page 26.

Hitch 0 ro ps Slowly Rockshaft speed-of-drop valve not set properly.

Adjust speed-of-drop. Page 24 .

Lift links too long. Adjust lift links. Page 27.

Hitch Too Active

Implement not level. Level implement by adjusting lift links.

Selector lever in wrong position. Place selector lever in an "LD" position.

Implement improperly adjusted. See implement operator's manual. No Hitch Response to Draft Load

Hitch Fails to Lift Selector lever in wrong position. Place selector lever in an "LD" or "L" position.

Excessive load on hitch. Adjust auxiliary springs on implement or reduce Insufficient Hitch Response load .

Negative stop screw adjustment incorrect ("L" selec-

tor lever position).

Rockshaft speed-of-drop too slow. Adjust speed-of-drop.

Adjust stop screw . Page 24 .

REMOTE HYDRAULIC CYLINDERS

Remote Cylinder Will Not Lift Load

Excessive load . ·Adjust auxiliary springs on implement or reduce

load . Coupler lever not completely turned to unseat balls.

Attach hoses to coupling correctly. Page 31 .

Remote Cylinder Rate of Travel Too Slow or Too Fast

I ncorrect flow control valve setting. Adjust rate of operation. Page 30 .

No Float position Stop plate not turned for float operation.

Turn stop plate. Page 30.

Direction of Remote Cylinder Travel is Reversed

Improper hose connections. Reverse hose connections. Page 31 .

BRAKES

No Brakes

Air in system. Bleed brakes. Page 63.

Bleed screws left open. Bleed brakes and tighten bleed screws. Page 63.

Page 73: JD2030 Manual

Specifications HORSEPOWER:*

Observed at PTO .. .. .. . .... . ... .... . . . 60 .65 h.p.

ENGINE: Type ....... . Diesel , 4-cylinder, in-line, valve-in-head Engine speeds :

Normal slow idle . . . . . . . . . . . . . . . . . . . . .. 800 rpm Working range .... . .... . . . .... 1500 to 2500 rpm

Bore and stroke ... . .. . .. ... . . . . . 4.02 in . x 4.33 in . Displacement ....... ..... . . . . ....... 219.4 cu. in . Compression ratio . . ....... . . ... . . ...... 16.2 to 1 Firing order .......... .. . .. . . . . . . . . .. . . . . 1-3-4-2 Intake valve clearance . . . . . . . . . . . . . . . . . . 0.014 in. Exhaust valve clearance . . . ... . .. . . . ... . 0.018 in.

. .. TDC Injection pump timing . . . . . ..... . . .. .

LUBRICATION SYSTEM . .... .... . Force-feed pressurized with full-flow oil filter

COOLING SYSTEM : Type . ... .. .... . . . Pressurized with centrifugal pump Temperature control .. ...... . . Heavy-duty thermostat

CAPACITIES: Fuel tank . . ...... .. . .. . .. . . . . ... .... 19-1/2 gals . Cooling system . .. .. . . .. . . ....... . .... . . .. 12 qts. Crankcase (including filter) ..... . .. .. . ...... . 6 qts. Transmission-hydraulic system ....... .. . ... 10 gals. Belt pulley . . . . .. ...... ... . .. . . .. . . .. .. 2-112 pts .

ELECTRICAL SYSTEM: Battery voltage . .. .. . . . . . ..... . .. . . ... ... 12 volts Battery specific gravity at full

charge (corrected to 80° F.) . . . . . .. ... .... 1.260 Battery terminal grounded ... .... .... . . . .. Negative

CLUTCH

TRANSMISSION:

Single or dual stage, spring-loaded, dry disk, foot-operated.

Type .. . .... . . . . . . . ... ... ... . ..... Collar Shift Gear selections .. . .. . . ... ... 8 forward and 4 reverse Shifting . . .. . . 4 speeds each in high, low, and reverse

ranges. Park lock included.

* Maximum observed at 2500 rpm in official test.

71

HI-LO SHIFT (Optional): Type . ....... .. Hydraulical ly actuated wet clutches. Operation . .. . Shifting from Hi to Lo decreas-

es travel speed 21.4 percent.

REVERSER (Optional): Type .. .. .. . . Hydraulically actuated wet clutches. Operation .. . .. .... Reverse speeds 16 percent faster

than corresponding forward speeds.

POWER TAKE-OFF: Type ... .. . Continuous-running or independent. Con­

tinuous-running PTO controlled by foot­operated disk clutch . Independent PTO hydraulically actuated and controlled by hand lever.

Speed (2100 engine rpm) Single speed-540 rpm Dual Speed-540 rpm or 1000 rpm

Mid PTO-1000 rpm

Rear PTO ahead of drawbar hitch point ... . . . ... . ....... . . 14 in. (540 rpm) or

16in. (1000 rpm)

DIFFERENTIAL AND FINAL DRIVES: Type Planetary reduction final drives with

spiral bevel gear drive differential.

Differential lock . .... . Foot operated mechanical lock spring-loaded out of engage­ment.

HYDRAULIC SYSTEM: Type . .. .......... Closed center, constant pressure Standby oil pressure . . . . . . . . . . . . . . . . . . . .. 2250 psi

BRAKES . ... . . ... Hydraulically actuated, wet-disk type.

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72 Specifications

FRONT TIRES .... . ..... .. .. ... . . ...... 6.00-16

REAR TIRES .... . . . . . .. . ... .. ........ .

7.5L-15 7.50-16 9.5L-15 11 L-15 27/9.5-15

13.6-28 13.6-38 14.9-28 15.5-38 16.9-24 16.9-28 16.9-30 18.4-26

REAR WHEEL TREAD. . . . . . . . . . . . . . . .. See page 13.

FRONT WH EEL TREAD ................ See page 12.

GROUND SPEEDS ............ . ... .. . .. See page 9.

DIMENSIONS* : Height to top of hood ................ . .. 55-3/4 in . Clearance (front axle) .... .... ... .... ... 19-5/8 in . Over-all height (including vertical muffler) .. 81-1/4 in. Over-all width, min ........... . . . ....... 69-1/2 in. Over-all length (with 3-point hitch) ... .... 139-1/2 in. Wheelbase (maximum) :

(straight axle) ..... . ................. 85-3/4 in. (sweptback axle) ...... ..... .. . ... .. 79-3/8 in.

Turning radius (minimum tread): (straight axle) ................. .. ....... 121 in . (sweptback axle) . . . .................. .. 116 in.

Shipping weight (approx.) ....... ... ... . .. 4800 Ibs.

* 14.9-28 rear tires and 6.00-16 front tires

(Specifications and design subject to change without notice.)

SERIAL NUMBERS

Record the Engine Serial Number Record the Chassis Serial Number

Page 75: JD2030 Manual

73

Index

A E Air cleaner ... . . ..... . .. . .. .. ... .. ... .. 46,47 Electrical outlet socket ....... . . .. ....... .. .. 22 Alternator ......... .. ..................... 60 Electrical system service .................... 58 Alternator indicator light ...... . .. . . ... .. . .... . 3 Engine break-in . . . . . . ....... . .. .. ... . .... 7 Antifreeze ..... ................. . . . ....... 57 Engine idling .......... ............ . ..... . . . 6 Axle , front and rear .. . . .. . .. . . ........... 12,13 Engine speeds .... . . . .. ....... . .. ........ 6,50

Engine starting ..... . ..... . ...... . .. . ...... . 3

B Engine stopping .. . ................ . ... .. . .. 7

Ballast . . .. .. ............ . ....... ......... 17 Batteries .............. . .. . ............. 6,58 F Belt, alternator ... . . .. .... . .. . .... ... . ..... 61 Fenders . . . . . . . . . . . . . . . . . . ........... 21 Belt pulley . ... . . ..... .. . ... .. .... .... 37,50,51 " Float " adjustment, lift link . . . . . .......... 27 Bleeding brakes . . . . . .. . . . . . ... . .......... . 63 "Float" adjustment , remote cylinder .... . .. . 30 Bleeding diesel fuel system ...... ... . . .. . .... 55 Foot throttle ....... .. .... . . . ....... .. ... ... 6 Bleeding remote hydraulic cylinder ............ 32 Front axle ... ..... ... . ... .... ......... . ... 12 Boost~r batteries ............ . ..... . ........ 6 Front end weight ... . . .................... . . 18 Brakes .. .. .. . .... .. ............. . ..... 12,63 Front wheel bearings ........ . .. .. .. ....... . 64 Breakaway couplers .. . ... .. .............. .. 31 Front wheel toe-in ...... .. ...... . ......... . . 13 Breaker, circuit . . .. . .. . ............... .. . .. 61 Front wheel tread width . . . . . . . .. ... ....... . . 12 Breaking in engine .... .. . .. .. . . . . . . ......... 7 Fuels .... . .... . . ...... . . .. . ....... .. . . ... 40

Fuel filter . ... ... . .. . ... . .......... . ...... . 54

C Fuel injectors ............................. 55

Cast-iron weights . ... . . .............. . .. 18,19 Fuel pump . . .... . . . .... ... ........ . . .. . . .. 54

Center link ... . . ........... .. .. ..... . . ..... 26 Fuel system service .. ... ........... .... . . .. 53

Cigar lighter circuit breaker . .. . .. . ... .. .. .... 61 Fuel tank ... .. . . . . . . . ... ... ... . . . .. . .. .... 40

Clutch pedal ........... . .... . ... . .. . .... 2,62 Fuel storage ................ .............. 40

Cold weather starting aids .. . .. . . .. . ... .. .. ... 4 Controls . . .... . . . . ............... .. .... . .. . 2 G Cooling system service . . . . .. .. . . . ....... . ... 56 Greases . . .. ..... . . . ........ . . .. .. . ....... 41 Couplers , breakaway ... ...... . .......... . .. 31 Grille screens .. . . . . .. .. ................... 53 Couplers, disconnect . .. . .. .... ... . ... ... ... 31 Ground speeds .... .. .. ..................... 9 Cowl door ......... .. ... ............... . .. 58 Cylinder , remote hydraulic . . . ...... . . . . .... .. 29 H

Hand throttle .. ..... . . ... .. ............. 6 o Highway driving ... .. . . .. . .. . . . . .. .. . . .. 10,22

Dealer services .. .... . . . . ... .. ............. 52 Hi-Lo shift ........... . .. .... . .... .. ..... 2,10 " Depth " control, implement ..... . . ... . .. . . .. . 23 Hood . . ... ... .... . ................. .. .... 53 Differential lock ........... .. ... . .. . .. . . . .. 11 Hydraulic brakes ..... . . .. ... .. . ... . . . . .. 12,63 Disconnect couplers . . ..... .. . ......... .. . .. 31 Draft links ........ . . ........ . . . . .. ....... . 26 Drawbar ....... ... . . . ....... . .. . ......... 34

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74 Index

I-K Idling engine ..... . ............ . . .. . . ... . . . . 6 Independent PTO ... . ...... .. .. . ... . ..... . . 35 Indicator lights ... . . . .. . . .. . . .. ... . . ... . .. 2,3 Injection pump .... . .. .. . . . . ... .. ..... .... . 53 Instruments .. . ....... . . . .... . .... . . . ... ... . 2 Key switch , starter ......... . .. .. . ........ 2,3,7

L Leveling implement . . . . . . . . .. . . . . .... . . ... . . 28 Lift links . . . . ... . ......... . ..... .. . . . . . ... . 27 Lift link float plate ..... . .. . ....... . .. . . . . .. . 27 Ligh ts ...... . ..... . ....... . ...... . . . . . .. . 21 Liqu id wheel weight . . . . . . . . ... . . . .. . . ... .. . 18 " Load-and-Depth " Control . . .. . . . ... . . . . . . ... 23 Lubrication , periodic . . .... . . . . . . . . . . . . . .. ... 42

M-O Master shield , PTO .......... . . . . . ..... . .... 36 Mid PTO . .............. . ... . ... . ... ... . .. 34 Oil , lubr icat ing ..... . ... . .. . .... . . .... ... .. . 41 Oil pressure ind icator light ....... .. . .. . . . ... 2,3

S Safety rules ..................... . .. . . ... . . 38 Seat .... . ... . ... . . .. . .. ....... . . . ......... 8 Selective control ... . . . . ..... .. . . . .... .. . ... 29 Selector lever, rockshaft . . .. . . . .. . ..... . . ... 23 Service . .. ...... . ......... .. .. . ... . . . .... 53 Shift lever, transmission . . . .... . . . ......... . 2,9 Shift lever, Hi-Lo .. . . . . .. . . . .. ... . ..... . .. 2,10 Shifting transmission . . .. . ..... . . . . ... .. ..... 9 Shifting Hi-Lo unit ....... . . . .. . .. . . . . . .. . ... 10 Specifications ......... . . . .... .. . .......... 71 Specifications, fuel and lubricant . . . . . . . . . . . 40 ,41 Speed-hour meter .... . ..... . . . ... . .... . . , 2,42 Speeds, engine ..................... . ... , 6,50 Starter .. . . . ..... . . . . . .. . ... . ... . . . ...... . 61 Starting aids, cold weather .... .......... . . .... 4 Starting engine . . ................... . .. . ... . 3 Stop, adjustable, remote cylinder ... .. . . ....... 32 Stop, rockshaft, control lever .. . . . ..... .. ..... 23 Stopping engine . . . ... . ... . . . .... .... ...... . 7 Storage, tractor .. . ........... . ... . ... . ..... 65 Sway blocks .. . . .. . .. .. . . . .. . ... . . . . . . . .. . 25

T P-Q

Parking tractor . .. .... .... . ... . . . . . .... . ... 10 Periodic service ..... . .. . ... . ... . . .. .. .. .. . 42 Power take-off . ... . . . .... . ... .. .. . . .. ... . . 34 PTO guard ... . . . ... . ...... ... .... .. ... . . . . 36 Pre-cleaner . . .. . . .. ... . . . . ... . . . . .. ... .... 48 Qu ik-coupler ............ . . . . . ... .. .. . . ... . 28

R Radiator .. . . . . . . .. ..... . .. . .. . . .... .. . 57 Rate-of-drop , rockshaft ...... ... . .. . ... .. . . . 24 Rate of operation , remote cylinder . ...... . . .... 30 Rear axle .. . ... . . .. .... . ......... ...... . .. 13 Rear PTO ....... . .. . .... . . .. ........ . .. . . . 34 Rear wheel tread width ........ . . . .. . .. . ... . . 13 Regulator . . . . ........ . .... .. ..... . . ... . . . 60 Remote cyl inder ...... . .... .. ...... .. .. .. . . 29 Reverser .. . . ..... . ..... . . . ... . .. . . . 11

Thermostat .. . ....... . . ... .. . ..... .. . . . .. . 57 Three-point hitch .......................... . 25 Tire inflation charts .. .. .......... . .......... 17 Tire service . . . . ..... . . . . . . ..... . .... . . . . .. 63 Toe-in, front wheel ..... .. .. . ........ .. . . ... 13 Towing tractor . ..... . ...................... 10 Transmission-hydraulic system ...... . ... 48,51,52 Transmission shifting ...... . ........ . .. . ... .. 9 Tread width, front and rear .. ..... . . ... . . . . 12,13 Trouble shooting ....... . . . ........ .. . . . .... 67

v-w Valve clearance, engine ... ... . .. . . . ......... 57 Warning lamps . .. . ..... . . .... . .. . . . ... . 21,62 Water temperature gauge . . ... . .... . ... . ... .. . 2 Weights, front and rear wheel . .......... . . , 17,18 Wheels, front and rear .... . . . ..... . ...... 12,13

Rocksh aft . . . . ......... .. . . ... . . . . . . . .. 23

Page 77: JD2030 Manual

Service to keep you on the job We, at your John Deere dealer's, pride ourselves in having what it takes to help keep you on the job . .. where the profits are

John Deere Parts. We help minimize downtime by put­

ting the right parts in your hands in a hurry. That's why we maintain a

large and varied inventory-to stay a

jump ahead of your needs.

The right tools. Precision tools and testing equipment

enable our Service Department to lo­cate and correct troubles quickly.

to save you time and money.

Well-trained mechanics. School is never out for John Deere

servicemen. Training schools are held regularly to be sure our personnel

know your equipment and how to

maintain it. Result? Experience you

can count on!

Prompt service. Our goal is to provide prompt, effi­

cient care when you want it and where

you want it. We can make repairs at

your place or at ours, depending on

the circumstances. See us. Depend

on us.

John Deere Service Superiority: We'll be around when you need us

-

Page 78: JD2030 Manual