Top Banner
DH11_5TL15191_5/08 DH1166 DH1176 DISK HARROWS OPERATOR'S MANUAL DH1180
20

OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Jul 04, 2020

Download

Documents

dariahiddleston
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

DH11_5TL15191_5/08

DH1166DH1176

DISK HARROWSO P E R A T O R ' S M A N U A L

DH1180

Page 2: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Introduction ii

TO THE DEALER:

Assembly and proper installation of this product is the responsibility of the Frontier dealer. Read manu-al instructions and safety rules. Make sure all items on the Dealer’s Pre-Delivery and Delivery Check Lists in the Owner’s/Operator’s Manual are completed before releasing equipment to the owner.

The dealer must complete the Warranty Registration located on the Frontier website.

TO THE OWNER:

Read this manual before operating your Frontier equipment. The information presented will prepare you to do a better and safer job. Keep this manual handy for ready reference. Require all operators to read this manual carefully and become acquainted with all the adjustment and operating procedures before attempting to operate. Replacement manuals can be obtained from your selling dealer.

The equipment you have purchased has been carefully engineered and manufactured to provide dependable and satisfactory use. Like all mechanical products, it will require cleaning and upkeep. Lubricate the unit as specified. Observe all safety information in this manual and safety decals on the equipment.

For service, your authorized Frontier dealer has trained mechanics, genuine Frontier service parts, and the necessary tools and equipment to handle all your needs.

Use only genuine Frontier service parts. Substitute parts will void the warranty and may not meet stan-dards required for safe and satisfactory operation. Record the model number and serial number of your equipment in the spaces provided:

Model:____________________________________ Date of Purchase:_________________

Serial Number: (see Safety Decal section for location)_______________________________

Provide this information to your dealer to obtain correct repair parts.

Throughout this manual, the term IMPORTANT is used to indicate that failure to observe can cause damage to equipment. The terms CAUTION,WARNING and DANGER are used in conjunction with the Safety-Alert Symbol, (a triangle with an exclamation mark), to indicate the degree of hazard for items of personal safety.

DANGER

WARNING

CAUTION

IMPORTANTNOTE

This Safety-Alert Symbol indicates a hazard and means ATTENTION!BECOME ALERT! YOUR SAFETY IS INVOLVED!

Indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury.

Indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury, and includes hazards that are exposed when guards are removed.

Indicates a potentially hazardous situation that, if not avoided, may result in minor or moderate injury.

Indicates that failure to observe can cause damage to equipment.

Indicates helpful information.

Page 3: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Table of Contents

TABLE OF CONTENTS

INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ii

SPECIFICATIONS / GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

SAFETY DECALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 3

SAFETY RULES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 6

DEALER INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 - 9

TROUBLE SHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

OWNER SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

PARTS CATALOG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 - 14

OPTIONAL EQUIPMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

BOLT SIZE AND BOLT TORQUE CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Page 4: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

1 Specifications

The purpose of this manual is to assist you in operating and maintaining your Disc Harrow. Read it carefully. It furnishes infor-mation and instructions that will help you achieve years of dependable perfor-mance.

These instructions have been compiled from field experience and engineering data. Some information may be general in nature, due to unknown and varying oper-ating conditions. However, through expe-rience and these instructions, you should be able to develop procedures suitable to

your particular situation.The illustrations and data used in this manual were current at the time of print-ing. However, due to possible inline pro-duction changes, your machine may vary slightly in detail. We reserve the right to redesign and change the machines as may be necessary without notification.

Throughout this manual, references are made to right and left direction. These are determined by standing behind the tractor facing the direction of forward travel.

GENERAL INFORMATION

SPECIFICATIONSDH1166 DH1176 DH1180

3-Point Hitch Category 1(iMatch Compatible)

Category 1(iMatch Compatible)

Category 1(iMatch Compatible)

Working Width 66" 76" 80"

Blade Spacing 7.5" 9" 7.5"

Tractor HP (MAX) 45 HP 45 HP 45 HP

Shipping Weight 755 lbs. 814 lbs. 820 lbs.

Approximate Operating Weight

660 lbs. 705 lbs. 735 lbs.

Number of Blades 16 16 20

Blade Size 18" diameter 18" diameter 18" diameter

Blade Thickness 3 mm (0.118") 3 mm (0.118") 3 mm (0.118")

Blade Type 1. Notched (front) / Notched (Rear)2. Smooth (Front) /Smooth (Rear)3. Notched (Front) / Smooth (Rear)

1. Notched (Front) / Notched (Rear)2. Smooth (Front) / Smooth (Rear)3. Notched (Front) / Smooth (Rear)

1. Notched (Front) / Notched (Rear)2. Smooth (Front) / Smooth (Rear)3. Notched (Front) / Smooth (Rear)

Frame Tubing 3" square 3" square 3" square

Gang Tubing 3" square 3" square 3" square

Bearing Hanger 1/2" formed plate with rein-forcement and 2x–5/8" U-bolts

1/2" formed plate with rein-forcement and 2x-5/8" U-bolts

1/2" formed plate with rein-forcement and 2x-5/8" U-bolts

Bearing Type Self aligning sealed ball bear-ing in pre-riveted flange

Self aligning sealed ball bear-ing in pre-riveted flange

Self aligning sealed ball bear-ing in pre-riveted flange

Gang Axle 1” square 1” square 1” square

Front Gang Angles 2,9,13, 24 degrees 2,9,13, 24 degrees 2,9,13, 24 degrees

Rear Gang Angles 5,11,20, 27 degrees 5,11,20, 27 degrees 5,11,20, 27 degrees

Apprx. Assembly Time 15 min. 15 min. 15 min.

Page 5: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Safety Decals 2

SAFETY & INSTRUCTIONAL DECALSATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!

FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATHReplace Decals Immediately If Damaged!

Check that all safety decals are installed and in good condition. Replace if decals are worn or damaged. Replacement Part numbers are listed here.

5TL15194A

5TL15194B

5TL15194C

5TL15194D

Page 6: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

3 Safety Decals

SAFETY REFLECTOR DECALSATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!

FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATHReplace Decals Immediately If Damaged!

4 1/2” RED REFLECTORS5TL15240

Check that all reflector decals are installed and in good condition. Replace if decals are

worn or damaged.

Page 7: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Safety Rules 4

SAFETY RULESATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!

Safety is a primary concern in the design and manufacture of our products. Unfortunately, our efforts to provide safe equipment can be wiped out by an operator’s single careless act.

In addition to the design and configuration of equipment, hazard control and accident preven-tion are dependent upon the awareness, con-cern, judgement, and proper training of person-nel involved in the operation, transport, mainte-nance and storage of equipment.

It has been said “The best safety device is an informed, careful operator.”We ask you to be that kind of operator.

TRAINING

• Safety instructions are important! Read all attachment and power unit manuals; follow all safety rules and safety decal information. (Replacement manuals are available from sell-ing dealer.) Failure to follow instructions or safety rules can result in serious injury or death.

• If you do not understand any part of this man-ual and need assistance, see your dealer.

• Operators must be instructed in and be capa-ble of the safe operation of the equipment, its attachments, and all controls. Do not allow any-one to operate this equipment without proper instructions.

• Never allow children or untrained persons to operate equipment.

• Train all new personnel and review instruction’s frequently with existing workers. A person who has not read and understood all operating and safety instructions is not qualified to operate the machine. An untrained operator exposes himself and bystanders to possible serious injury or death.

PREPARATION

• Always wear relatively tight and belted clothing to

avoid getting caught in moving parts.Wear sturdy, rough-soled work shoes and protective equip-ment for eyes, hair, hands, hearing, and head; and respirator or filter mask where appropri-ate.

• Make sure attachment is properly secured, adjusted, and in good operating condition.

• Power unit must be equipped with ROPS or ROPS cab and seat belt. Keep seat belt securely fastened. Falling off power unit can result in death from being run over or crushed. Keep foldable ROPS system in “locked up” position at all times.

• A minimum 20% of tractor and equipment weight must be on the tractor front wheels when attachments are in transport position. Without this weight, tractor could tip over, caus-ing personal injury or death. The weight may be attained with a loader, front wheel weights, bal-last in tires or front tractor weights. Weigh the tractor and equipment. Do not estimate.

TRANSPORTATION

• Always comply with all state and local laws governing highway safety and lighting and marking requirements.

• Never allow riders on power unit or attach-ment.

• Do not operate or transport on steep slopes.

• Use extreme care and reduce ground speed on slopes and rough terrain.

• Do not operate or transport equipment while under the influence of alcohol or drugs. Consult your doctor about operating this machine while taking prescription medications.

OPERATION

• Never go underneath equipment (lowered to the ground or raised) unless it is properly

Page 8: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

5 Safety Rules

SAFETY RULESATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!

OPERATION (cont’d)blocked and secured. Never place any part of the body underneath equipment or between moveable parts even when the engine has been turned off. Hydraulic system leak down, hydraulic system failures, mechanical failures, or movement of control levers can cause equipment to drop or rotate unexpectedly and cause severe injury or death.

• Always comply with all state and local laws governing highway safety and lighting and marking requirements.

• Operate only in daylight or good artificial light.

• Keep bystanders away from equipment.

• Keep hands, feet, hair, and clothing away from equipment while engine is running. Stay clear of all moving parts.

• Power unit must be equipped with ROPS or ROPS cab and seat belt. Keep seat belt securely fastened. Falling off power unit can result in death from being run over or crushed. Keep foldable ROPS system in “locked up” position at all times.

• Never allow riders on power unit or attach-ment.

• Always sit in power unit seat when operating controls or starting engine. Securely fasten seat belt, place transmission in neutral, engage brake, and ensure all other controls are disen-gaged before starting power unit engine.

• Look down and to the rear and make sure area is clear before operating in reverse.

• Use extreme care when working close to fences, ditches, other obstructions, or on hillsides.

• Do not operate or transport on steep slopes.

• Do not stop, start, or change directions sud-

denly on slopes. Always operate down slopes; never across the face.

• Use extreme care and reduce ground speed on slopes and rough terrain.

• Keep alert and watch the front as well as therear when operating.

• When making gang adjustments, be careful to keep hands and feet clear of sliding parts and possible pinch points.• Stop power unit and equipment immediately upon striking an obstruction. Turn off engine, remove key, inspect, and repair any damage before resuming operation.

• Before leaving operator’s seat, lower lift arms and put attachment on the ground. Engage brake, stop engine, remove key, and remove seat belt.

MAINTENANCE

• Always wear relatively tight and belted cloth-ing to avoid getting caught in moving parts. Wear sturdy, rough-soled work shoes and pro-tective equipment for eyes, hair, hands, hear-ing, and head; and respirator or filter mask where appropriate.

• Never go underneath equipment (lowered to the ground or raised) unless it is properly blocked and secured. Never place any part of the body underneath equipment or between moveable parts even when the engine has been turned off. Hydraulic system leak down, hydraulic system failures, mechanical failures, or movement of control levers can cause equip-ment to drop or rotate unexpectedly and cause severe injury or death.

• When performing maintenance or repairs make sure the equipment is in the lowered position and both the mainframe and gangs are properly blocked and secured to prevent rolling.

Page 9: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

MAINTENANCE(cont’d) Failure to do so can cause serious injury or death.

• Make sure attachment is properly secured, adjusted, and in good operating condition.

• Before leaving operator’s seat, lower lift arms and put attachment on the ground. Engage brake, stop engine, remove key, and remove seat belt.

• Never perform service or maintenance with engine running.

• Keep all persons away from operator control

area while performing adjustments, service, or maintenance.

• Tighten all bolts, nuts, and screws to torque chart specifications. Check that all cotter pins are installed securely to ensure equipment is in a safe condition before putting unit into ser-vice.

STORAGE

• Block equipment securely for storage.

• Keep children and bystanders away from stor-age area.

SAFETY RULESATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!

Safety Rules 6

Page 10: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

7 Dealer Instructions

Pre-Assembly

A-Frame and Strut Assembly

Reference Figure 1(Pg. 12).Cut banding and remove unit from pallet. Remove nut & lock washer from cat. 1 hitch pin (ref. #2) on both the right and left A-frame members (ref. #3 & #3A). Turn A-frame members (ref. #3 & #3A) in the up position and reapply nut and lock washer to cat. 1 hitch pin (ref. #2). Remove 5/8" x 3 3/4" Gr. 5 strut bolt (ref. #6) from frame (ref. #1). Both right and left struts (ref. #4 & #4A) will need to be turned around so that the end with two holes is facing the rear of disc. Use hole that is closer to the rear. The assembly manual tube should be on the left side looking from rear. Reapply the 5/8" x 3 3/4" Gr. 5 strut bolt (ref. #6) in the right and left strut (ref. #4 & 4A) attaching it to the strut lug on frame (ref. #1). Remove the 5/8" x 4" Gr. 2 bolt (Ref. #39) and the 1 1/2" strut spacer (ref. #5) from the strut lug on the A-frame members (ref. #3 & #3A). Raise struts (ref. #4 & #4A) up between A-frame members (ref. #3 & #3A) and put 1 1/2" strut spacer (ref. #5) between struts (ref. #4 & #4A). Reapply the 5/8" x 4" Gr. 2 bolt (ref. #39) through holes and add nut & lock washer (ref. #14 & #15).

After A-frame and struts are in place make sure to tighten the hitch pins firmly then tighten strut bolts firmly as well.

DH11 Lower Hitch Ear Option

The lower hitch ear holes on the DH11 series can be used if more lift height is required. Follow standard A-frame and strut assembly but move the center bolt for the strut to the forward hole (item 4/4A page 12) and mount the A-frames in the lower hole on the hitch ears.

Dealer Checklist(Dealer’s Responsibility)

Inspect the equipment thoroughly after assem-bly to be certain it is set up properly before delivering it to the customer. The following check list is a reminder of points to inspect.

Check off each item if it is found satisfactory or after proper adjustment is made.

____ Check that all safety decals are installed and in good condition. Replace if damaged.

____ Check all bolts to be sure they are tight.

____ Check that all cotter pins and safety pins are properly installed.

____The disc gangs have been pre assembled and mounted to the main frame at the factory. It is important for the dealer to visually check and make sure all parts are in tact prior to delivery to customer.____ Show customer the safe, proper proce-dures to be used when mounting, dismounting, and storing equipment.

____ For mounted units, add wheel weights, ballast in front tires, and/or front tractor weight to enhance front end stability. A minimum 20% of tractor and equipment gross weight must be on front tractor wheels. When adding weight to attain 20% of tractor and equipment weight on front tractor wheels, you must not exceed the ROPS weight certification. Weigh the tractor and equipment. Do not estimate!

____ Show customer how to make adjustments.

____ Present Owner’s/Operator’s Manual and request that customer and all operators read it before operating equipment. Point out the manual safety rules, explain their meanings and emphasize the increased safety hazards that exist when safety rules are not followed.

____ Point out the safety decals. Explain their meaning and the need to keep them in place and in good condition. Emphasize the increased safe-ty hazards when instructions are not followed.

____ Explain to customer the potential crushing hazards of going underneath raised equipment. Instruct customer that service work does not require going underneath unit and never to do so.____ Complete the Warranty Registration locat-ed on the Frontier website.

DEALER INSTRUCTIONS

Page 11: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Operation 8

Safety is a primary concern in the design and manufacture of our products. Unfortunately, our efforts to provide safe equipment can be wiped out by an operator’s single careless act.

In addition to the design and configuration of equipment, hazard control and accident preven-tion are dependent upon the awareness, concern, judgement, and proper training of personnel involved in the operation, transport, maintenance and storage of equipment.

It has been said “The best safety device is an informed, careful operator.”We ask you to be that kind of operator.

The operator is responsible for the safe operation of this equipment. The operator must be properly trained. Operators should be familiar with the equipment, the tractor, and all safety practices before starting operation. Read the safety rules and safety decals on pages 2-6.

Owner should check and tighten all hardware after the first hour of operation. The break in stage of your new disc harrow can cause minimal loosening of disc gangs and other hardware as the new paint wears. Please see Bolt Torque Chart (page 16) for proper torque information.

• Power unit must be equipped with ROPS or ROPS cab and seat belt. Keep seat belt securely fastened. Falling off power unit can result in death from being run over or crushed. Keep foldable ROPS systems in “locked up” position at all times.

• Never allow children or untrained persons to operate equipment.

• Keep bystanders away from equipment.

Operation

WARNING

• NEVER GO UNDERNEATH EQUIPMENT. Never place any part of the body underneath equipment or between moveable parts even when the engine has been turned off. Hydraulic system leak down, hydraulic system failures, mechanical failures, or movement of control levers can cause equipment to drop or rotate unexpectedly and cause severe injury or death.

• Service work does not require going under-neath.

• Read Manual for service instructions or have service performed by a qualified dealer.

• Stop tractor and implement immediately upon striking an obstruction. Turn off engine, remove key, inspect, and repair any damage before resuming operation.

• Always wear relatively tight and belted clothing to avoid entanglement in moving parts. Wear sturdy, rough-soled work shoes and protective equipment for eyes, hair, hands, hearing, and head.

Owner/Operator Pre-Operation Checklist(Owner’s/Operator’s Responsibility)

____ Review and follow all safety rules and safety decal instructions on page 2 through page 6.

____ Check that equipment is properly and securely attached to tractor.

____ Check that all safety decals are installed and in good condition. Replace if damaged.

____ Check that all hardware is properly installed and secured.

____ Do not allow riders.

____ Make sure tractor ROPS or ROPS CAB and seat belt are in good condition. Keep seat belt securely fastened during operation.

Page 12: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Adjusting Gang Angles

When making gang adjustments, be careful to keep hands and feet clear of sliding parts and possible pinch points.

The gang angles on the DH11 series disc are adjustable. The unit should be lifted two to three inches off the ground with the tractor hitch system for an easier adjustment. Remove cotter key and then pin and set angle at the desired

setting. Make sure that the pin and cotter key is replaced properly after setting to secure the gang angles. (See photos below)

It is important that only one adjustment be made at a time and then tried between each

9 Operation

adjustment. Remember each adjustment affects another; therefore, extreme care should be used when adjusting.

Each trial run should be made with the tractor in the same gear and approximately the same RPM. Changing discing speed while attempting to adjust will result in excessive time and labor loss due to changing conditions.

While making your initial run, observe the disc closely as it is traveling. It should be level from the front to rear as it travels. If not, level it by adjustment of your tractor top link. After making the necessary adjustment, the disc should pull level with both front and rear gangs penetrating the soil at approximately the same depth.

Now observe the soil behind the disc. It should be level and smooth. If after making the above adjustments, the disc leaves a water furrow in the center, it would indicate that the front gangs are more aggressive than the rear gangs. To correct this, either increase the angle of the rear gangs or decrease the angle of the front gangs. Conversely, if the disc is ridging, that is leaving a ridge behind it, this would indicate that the rear gang is more aggressive than the front gang. To correct this, either decrease the angle of the rear gang or increase the angle of the front gangs.

CAUTION

Page 13: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Trouble Shooting 10

1. Unit not tracking or is fishtailing

2. Unit not tracking: skipping, jumping, andfishtailing(in untilled, hard soil

3. Unit leaving water furrow in center.

4. Unit ridging or leaving behind a high spot in center of machine.

5. Blades plugging with soil or trash.

A. Adjust top link to increase weight on the rear of the discB. Disc assembled incorrectly. Refer to assem-bly instructions.

A. Insure equal cut or depth on front and rear.B. Reduce speed.C. Reduce gang angle.D. Reduce depth of cut by carrying on 3 point lift discing shallow the first time over. NOTE: Some experimentation may be required by trial and error to arrive at proper solution.

A. Increase speed.B. Increase angle on rear gangs.C. Decrease angle on front gangs.D. Disc not level. Lower rear gangs or raise front gangs.E. Any combination of the above.

A. Decrease speed.B. Decrease angle on rear gangsC. Increase angle on front gangs.D. Disc not level. Raise rear gangs or lower front gangs.E. Any combination of the above.

A. Add optional regular scraper kit(Page 15).If already equipped, re-adjust them.B. Soil conditions not suitable for discing due to excessive moisture.

Gang Adjustment Trouble Shooting

Page 14: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

6”x6” blocks securing gang for storage

11 Owner Service

• NEVER GO UNDERNEATH EQUIPMENT. Never place any part of the body underneath equipment or between moveable parts even when the engine has been turned off. Hydraulic system leak down, hydraulic system failures, mechanical failures, or movement of control levers can cause equipment to drop or rotate unexpectedly and cause severe injury or death.

• Service work does not require going under-neath.

• Read Manual for service instructions or have service performed by a qualified dealer.

The information in this section is written for oper-ators who possess basic mechanical skills. If you need help, your dealer has trained service techni-cians available. For your protection, read and follow the safety information in this manual.• Keep all persons away from operator control area while performing adjustments, service, or maintenance.• Before dismounting power unit or performing any service or maintenance, follow these steps: disengage power to equipment, lower the 3 point hitch and all raised components to the ground, operate valve levers to release any hydraulic pressure, set parking brake, stop engine, remove

key, and unfasten seat belt.• Always wear relatively tight and belted clothing to avoid entanglement in moving parts. Wear sturdy, rough-soled work shoes and protective equipment for eyes, hair, hands, hearing, and head.

Gang Assembly for Maintenance

• When performing maintenance or repairs make sure the equipment is in the lowered position and both the mainframe and gangs are properly blocked and secured to prevent rolling. Failure to do so can cause serious injury or death.

When gang component replacement is required, carefully observe all safety issues. Place unit on level ground prior to gang drop. Also make sure that gangs are blocked to keep them from rolling in either direction. After unit is lowered to ground and gangs are secure, loosen nuts on all u-bolts holding hangers to main frame (item 23). Observe the sequence and location of each gang component and refer to the gang diagram on Figure 1 for removal and replacement of the desired component. After replacement is com-pleted reinstall gang parts in proper order as shown on gang diagram on Figure 1. Make sure that the gang nut on the 1” gang axle is properly tightened after replacements are made. Refer to " Bolt Tightening Torque Chart" on page 16 for proper torque.

Storage

When storing your disc harrow make sure the unit is placed on level ground and that the gangs are properly chocked by bracing with 6”x6” blocks on the front and rear side of one com-plete gang assembly. See the diagram below.

WARNINGWARNING

WARNING

CAUTION

Owner Service

Page 15: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Parts Catalog 12

Figure 1

Set of Lower Hitch Bushings for iMatch(Sold Separately)

Page 16: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

13 Parts Catalog * M/S - Model Specific

Ref.# Part # Description Qty.1 5TL11383 MAIN FRAME, DH11 SERIES 12 5TLT33 HITCH PIN, 7/8", CAT. I, W/ NUT & WASHER 23 5TL15560 A-FRAME HITCH, 21/2", RIGHT 13A 5TL15559 A-FRAME HITCH, 21/2", LEFT 14 5TL14994 STRUT, 293/4" DH11 SERIES, RIGHT 14A 5TL15202 STRUT, 293/4" DH11 SERIES,LEFT 15 5TL9653 STRUT SPACER, 11/2" 16 5TLT725 HEX BOLT, 5/8" x 3 3/4", GR. 5 17 5TL10607 REAR ADJUSTING BAR, 18" 18 5TL9690 ADJUSTING BAR PIN 29 5TL9979 HAIR PIN CLIP 210 5TLT745 HEX BOLT, 5/8" X 5" GR. 2 411 5TL12895 SLIDE PLATE TOP 212 5TL12896 SLIDE PLATE BOTTOM 213 5TL9192 HEX BOLT, 5/8" X 2 1/2", GR. 5 214 5TLT22 5/8" HEX NUT 3815 5TLT24 5/8" LOCK WASHER 3816 5TLT56 BUSHING, 5/8" X 3 1/16" 417 5TL10608 FRONT ADJUSTING BAR, 20" 118 5TL11505 FRONT GANG BEAM 3" X 3" X 24" MODEL DH1166 2 5TL12293 FRONT GANG BEAM 3" X 3" X 29" MODEL DH1176 2 5 TLT163 FRONT GANG BEAM 3" X 3" X 33" MODEL DH1180 219 5TLT63 REAR GANG BEAM 3" X 3" X 27" MODEL DH1166 2 5 TLT163 REAR GANG BEAM 3" X 3" X 33" MODEL DH1176 2 5 TLT632 REAR GANG BEAM 3" X 3" X 37" MODEL DH1180 220 5TL15189 ASSEMBLY MANUAL TUBE AND CAP 121 5TL15197 HEX BOLT, 5/16" X 1" GR. 2 222 5TL15198 5/16" NYLON INSERT LOCK NUT 223 5TL11139 U-BOLT, 5/8" X 3" X 3" 1624 5TL14419 GANG HANGER, BF 825 5TL13689 1" BEARING IN FLANGE HOUSING 826 5TLT804 1/2" X 11/2" CARRIAGE BOLT, GR. 2 3227 5TLT26 HEX NUT, 1/2" 3228 5TLT25 LOCK WASHER 1/2" 3229 5TL13423 BUMPER WASHER, 1" 430 5TL5181182 DISC BLADE, 18" X 1" NOTCHED or *M/S 5TL5181181 DISC BLADE, 18" X 1" PLAIN *M/S31 5TL13427 END SPACER, 1" X 3 5/8" (for 71/2" spacing) *M/S MODELS DH1166, DH1180 5TL13428 END SPACER, 1" X 5 1/8" (for 9" spacing) *M/S MODEL DH117632 5TL13426 END SPACER, 1" X 2 3/8" *M/S33 5TL13424 SPACER SPOOL, 1" X 71/2" *M/S MODELS DH1166, DH1180 5TL13425 SPACER SPOOL, 1" X 9" *M/S MODEL DH117634 5TL13422 END WASHER, 1" 435 5TLT606 FLAT WASHER, 1" 436 5TLT34 LOCK WASHER, 1" 4

Page 17: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Parts Catalog 14

Parts List (cont’d)

Ref.# Part # Description Qty.37 5TL10332 LOCK NUT, 1" 438 5TL13429 AXLE 1" X 253/4" MODEL DH1166 4 5TL13433 AXLE 1" X 301/2" MODEL DH1176 4 5TL13430 AXLE 1" X 331/4" MODEL DH1180 439 5TLT724 HEX BOLT, 5/8" X 4" GR. 2 140 5TL15206 CAT. 1 TOP LINK PIN, 3 7/8" USABLE LENGTH 141 5TL15209 CAT. 1 BUSHING, 115/16" 142 5TL15210 CAT. 2 BUSHING, 115/16" 143 5TLVP252 LYNCH PIN 144 5TL15638 SET OF LOWER HITCH BUSHINGS FOR IMATCH N/A45 5TL15194 SAFETY DECAL SHEET(INCLUDES 4 DECALS) 1 5TL15217 MODEL DH1166 DECAL(NOT SHOWN) 1 5TL15218 MODEL DH1176 DECAL(NOT SHOWN) 1 5TL15219 MODEL DH1180 DECAL(NOT SHOWN) 1 5TL15195 2 1/2” FRONTIER LOGO DECAL (NOT SHOWN) 3 5TL15191 DH11 OPERATOR’S MANUAL (NOT SHOWN) 1 5TL15240 4 1/2” RED REFLECTOR(NOT SHOWN) 2

Page 18: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

15 Optional Equipment

2

3

7

4

84

5

61A

3

1B

USED ON SCRAPER KITS PURCHASED FROM MANUFACTURER PRIOR TO 9/1/09

5TL12889

Optional Equipment

Ref.# Part # Description Qty.

Regular Scraper KitFigure 2

DH1166 5TLRSK716

DH1176 5TLRSK916

DH1180 5TLRSK720

* Note- When attaching regular scraper kit, do not tighten any hardware until stated in direc-tions. Adjustments may need to be made.

To attach regular scraper kit to disc, place scrap-er bar holder (Figure 2, Ref. #1) on the bottom of the gang beam with bent end facing rear of disc. Use a 3x3 (5/8") u-bolt (Ref. #2) and hardware (Ref. #5 & #6) to fasten to gang beam. There should be two scraper bar holders (Ref. #1) for each gang beam with the placement being close to each gang hanger. Adjustments may need to be made when mounting scraper blades (Ref. #8). After mounting, take scraper bar (Ref. #7) and mount on top of scraper bar holder (Ref. #1) with 1/2" x 2" carriage bolt (Ref. #3) and 1/2" locknut (Ref. #4). Scraper blades (Ref. #8) are now mounted on bottom of scraper bar (Ref. #7)

with 1/2" x 2" carriage bolt (Ref. #3) and 1/2" locknut (Ref. #4). Scraper blades are not pro-vided for outside front and inside rear disc blades! Once all components are attached to unit, tighten the 3 x 3 (5/8") u-bolt (Ref. #2) to the gang beam and the scraper bar (Ref. #7) to the scraper bar holder (Ref. #1). Scraper blades (Ref. #8) should be positioned as close to the disc blade as pos-sible without touching it. Turning the gang after mounting each scraper blade (Ref. #8) will help determine the correct mounting position of each one. This is recommended to prevent dragging or binding of the gang.

*Note- Tighten all fasteners after settings and adjustments are made.

*Note- Re-tighten all fasteners after first opera-tional use.

Regular Scraper Kit Mounting Instructions

1A 5TL15743 REGULAR SCRAPER BAR HOLDER 8

1B 5TL12889 REGULAR SCRAPER BAR HOLDER (PRIOR TO 9/1/09) 8

2 5TL11139 U-BOLT, 5/8" FOR 3 X 3 8

3 5TLT805 CARRIAGE BOLT, 1/2" X 2" GR. 2 *M/S

4 5TL9226 FLANGE LOCK NUT, 1/2 *M/S

5 5TLT22 HEX NUT, 5/8" 16

6 5TLT24 LOCK WASHER, 5/8 16

7 5TL14979 REGULAR SCRAPER BAR, 24" MODEL DH1166 4

5TL14980 REGULAR SCRAPER BAR, 29" MODEL DH1176 4

5TL12307 REGULAR SCRAPER BAR, 33" MODEL DH1180 4

8 5TLT265 REGULAR SCRAPER BLADE *M/S

Page 19: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

Bolt Size and Bolt Torque Chart 16

Bolt Size Chart

SAE Torque Chart

DH11 Series gang bolt torque 645 lbs-ft 875 N-m

Page 20: OPERATOR'S MANUAL DISK HARROWSmanuals.deere.com › cceomview › 5TL15191_19 › Output › 5TL15191.…For service, your authorized Frontier dealer has trained mechanics, genuine

© 2005 Monroe Tufline Manufacturing, Inc. All Rights Reserved

PART NO.5TL15191