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  • International

    ELE International, Inc. 2421 Highway 11 Pelham, Alabama 35124 USA Phone: (205) 621-2260 Fax: (205) 620-5558 E-Mail: [email protected] Website: www.soiltest.com

    Distributor: ELE International, Ltd. Chartmoor Road Chartwell Business Park Leighton Buzzard, Bedfordshire LU7 4WG England Phone: + (0) 1525 249200 Fax: + (0) 1525 249249 E-Mail: [email protected] Website: www.eleint.co.uk

    Operating Instructions

    ACCU-TEKTM 250 DIGITAL SERIES COMPRESSION TESTERS Models:

    36-0650/01 36-0650/02 36-0650/06

  • i Rev. 2:01/2001

    CONTENTS CHAPTER I -- INTRODUCTION........................................................................................................................... 1

    A. GENERAL INFORMATION........................................................................................................ 1 B. RELATED USER DOCUMENTATION...................................................................................... 1 C. CUSTOMER SUPPORT ............................................................................................................ 1

    CHAPTER II -- INSTALLATION............................................................................................................................ 2 CHAPTER III -- DESCRIPTION OF CONTROLS ................................................................................................ 4

    A. ELECTRONIC CONTROL PANEL ............................................................................................ 4 B. HYDRAULIC PUMP CONTROLS.............................................................................................. 4

    CHAPTER IV -- PROCEDURE FOR BASIC OPERATION ................................................................................. 5 CHAPTER V -- EXPLANATION OF PACE DEVIATION RATE DISPLAY LIGHT............................................... 7 CHAPTER VI -- USE OF PRINTER ...................................................................................................................... 7 CHAPTER VII -- DATA TRANSFER AND REMOTE OPERATION.................................................................... 7 CHAPTER VIII -- CALIBRATION PROCEDURE.................................................................................................. 7 CHAPTER IX -- SERVICE INSTRUCTIONS ....................................................................................................... 8

    A. MAINTENANCE.......................................................................................................................... 8 B. REMOVAL OF AIR FROM HYDRAULIC SYSTEM................................................................... 8 C. ELECTRONICS .......................................................................................................................... 9 D. TROUBLESHOOTING............................................................................................................... 9

    CHAPTER X -- SPECIFICATIONS ....................................................................................................................... 11

    A. GENERAL ................................................................................................................................... 11 B. ELECTRONICS .......................................................................................................................... 11

    CHAPTER XI -- MANUFACTURE PRESET PARAMETERS .............................................................................. 12 CHAPTER XII -- COMPUTER AND PRINTER PORT CONFIGURATION......................................................... 12 CHAPTER XIII -- ACCESSORIES ......................................................................................................................... 13

  • ii Rev. 2:01/2001

    APPENDIX FIGURE 1 - FRONT VIEW OF DIGITAL 250K COMPRESSION TESTER....................................................14 FIGURE 2 - RIGHT SIDE VIEW OF DIGITAL 250K COMPRESSION TESTER ...........................................15 PARTS LIST - DIGITAL 250K COMPRESSION TESTER...............................................................................16 FIGURE 3 - ELECTRO/HYDRAULIC PUMP....................................................................................................18 FIGURE 4 - VALVE ASSEMBLY.......................................................................................................................19 PARTS LIST - VALVE ASSEMBLY...................................................................................................................20 FIGURE 5 - SYSTEM INTERCONNECTION DIAGRAM.................................................................................22 FIGURE 6 - ELECTRICAL SCHEMATIC ..........................................................................................................23 LIST OF ILLUSTRATIONS 250K COMPRESSION TESTER.........................................................................................................................2 HYDRAULIC PUMP .............................................................................................................................................3 HYDRAULIC PUMP CONTROLS .......................................................................................................................4

  • 1 Rev. 2:01/2001

    CHAPTER I -- INTRODUCTION A. GENERAL INFORMATION

    The ACCU-TEK 250 Digital Series Compression Tester combines microprocessor technology with rugged construction and space-saving design. The ACCU-TEK can quickly and easily accept a wide variety of accessories for compressive tests on cylinders, cubes, or block specimens as well as flexural strength tests on beams.

    The tester frame is constructed of four steel uprights, threaded and welded into plates. The large surface area of the lower platen and a 9" (229 mm) wide horizontal opening between uprights provides versatility, convenience and accessiblity while loading specimens. The ACCU-TEK 250 has a 6-1/8" (155 mm) diameter ram and a load capacity of 250,000 lbf. (1,112 kN).

    B. RELATED USER DOCUMENTATION

    These operating instructions do not contain all the necessary information on the specific test procedures. Please refer to ASTM C-39, E-4 or AASHTO T-22 for further information.

    C. CUSTOMER SUPPORT

    ELE/Soiltest Products Division has technical support services available to help you if you have a problem setting up or operating your ACCU-TEK Compression Tester. Contact one of the following for technical advice:

    1. Your ELE/Soiltest Sales Representative

    If you have difficulty, begin by contacting the person who sold you your ACCU-TEK Compression Tester. Your salesperson is familiar with both your needs and your ELE/Soiltest equipment and should be able to give you the information you want.

    2. ELE/Soiltest Technical Services Department

    ELE/Soiltest Products Division has an experienced, well-trained technical services group available for your questions. Service hours are from 7:30 am until 4:00 pm Central Time, Monday through Friday. The technicians can answer your questions on topics such as equipment installation, connections, system functions and general test procedures. Call:

    USA Toll Free: (800) 323-1242

    Worldwide: (205) 621-2260

    Note: Before you call the technical service group, make sure you first do the following:

    1. Review the appropriate section in this manual for possible answers to your questions.

    2. Review the appropriate test standard (e.g. ASTM) if your question relates to test procedures.

    3. Prepare a listing of all the system components you are using.

  • 2 Rev. 2:01/2001

    CHAPTER II -- INSTALLATION (Report immediately to the carrier any shipping damage.) COMPLETE THE FOLLOWING STEPS BEFORE OPERATION . A. Carefully remove the shipping container and check that all ordered items (such as lower platen, upper

    platen assembly, printer) are intact. B. Unbolt frame assembly from skid. When moving the unit, use the frame assembly, not the pump

    assembly, as a base for lifting, for example with forklifts or similar devices. C. Position frame assembly on a level floor near an appropriate power source. Allow sufficient room to

    access the back of the frame assembly for cleaning specimen breakage and for maintenance purposes.

    NOTE: Use of the frame stand accessory requires that the stand be secured to the floor before mounting the compression machine.

    D. For permanent installation, secure the unit to a level area on the floor.

    1. Use the holes in the lower frame plate to mark the desired location on the floor.

    2. Move the machine aside and drill holes at the marked locations. Put appropriate anchors in the floor.

    3. Reposition the machine and secure.

    E. Remove any remaining packing braces and shipping materials.

    Front View

  • 3 Rev. 2:01/2001

    F. Check that the lower platen is positioned correctly. If lower platen is shipped separately, place it on the compression tester frame so that the locating pins are inserted properly.

    G. Normally, the tester is shipped with the upper platen assembly installed. If it is not installed, use the

    following procedure for installation.

    NOTE: Use extra caution during installation. Because of the weight of the platen, assistance is recommended.

    1. Locate the groove on the piston. Position the upper platen so that the set screw is aligned in

    the groove.

    2. Use a 3/16" Allen wrench to tighten the set screw. Turn clockwise to move the set screw in.

    3. Once installed, check that the upper platen is secured by tightening the set screw. H. Make the following inspections of the pump assembly.

    1. Check that a breather plug is in the reservoir of the pump.

    2. Check the oil level in the reservoir. The level should be 0.5" to 1" (12.7 mm to 25.4 mm) below the level of the reservoir top.

    3. Check for any hydraulic leaks.

    4. Check that all electrical connections are tight and secure.

    I. Connect the unit to the proper power source.

    NOTE: Before connecting the power cord to a supply line, check the electrical specifications on the nameplate. The customer is required to supply the receptacle to comply with local electrical codes for 220v/50Hz models.

  • 4 Rev. 2:01/2001

    CHAPTER III -- DESCRIPTION OF CONTROLS A. ELECTRONIC CONTROL PANEL

    The electronic control panel processses the analog signal from the pressure transducer in the Concrete Tester, then displays it in accurate digital values. Keys are provided to set initial operating parameters, to activate gathering of data, and to process the data once it has been collected. * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

    B. HYDRAULIC PUMP CONTROLS

    1. POWER - The black toggle switch (On/Off) on top of the motor is used to switch power to the hydraulic pump.

    2. CONTROL HANDLE - This control has four positions.

    RETRACT - When the handle is in this position, with the pump motor running, the loading ram

    retracts. By stopping the motor, speed of retraction may be increased.

    HOLD - When the handle is in this position, the load applied by the ram is held unchanged.

    METERED ADVANCE - When the handle is in this position, with the pump motor running, the ram slowly advances at a rate or speed which depends upon the METERING VALVE setting. Use this position when the specimen is being loaded.

    FULL ADVANCE - When the handle is in this position, with the pump motor running, the ram advances very quickly. Use this position to close the gap quickly between the platen and specimen. The FULL ADVANCE stops when you set the handle to METERED ADVANCE and the platen advances at the rate set by the metering valve knob.

    3. METERING VALVE - Turn this knob to increase (counter clockwise) or decrease (clockwise)

    the loading rate. During the test, the pace deviation display on the control panel should be held close to 0% by carefully turning this knob in the proper direction. Turning this knob counter clockwise produces positive deviation; turning it clockwise produces negative deviation or slows the rate of loading.

    NOTE: This metering valve is monitored by the bars on the PACE DEVIATION RATE display. Try to keep these bars within the range close to "0" (Zero).

  • 5 Rev. 2:01/2001

    CHAPTER IV -- PROCEDURE FOR BASIC OPERATION The procedure for normal operation is described in this section. Normal operation consists of: (1) entering initial operating parameters, (2) compressing specimen to gather data, and (3) either displaying data, printing it on the optional printer, or downloading to a computer.

    For storing data in battery backed internal memory and transferring it to an external computer, please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit.

    A. WARM UP THE ELECTRONIC CONTROL BOX.

    * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

    B. Place the specimen on the top of the lower platen.

    1. There should be about 1/4" (6.35 mm) clearance between the upper platen and the concrete specimen. If necessary, install spacers on lower platen.

    For installation of upper platen assembly, see Chapter II, Step G.

    2. Center the specimen under the upper platen.

    C. Set Parameters/Controls on Electronic Control Panel.

    * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

    D. Compress the specimen.

    1. With the control handle on RETRACT position, turn the metering valve knob fully clockwise. Turn the hydraulic pump on by pushing the toggle switch to the ON position.

    2. Check that there is approximately 1/4" (6.35 mm) clearance between the upper platen and the

    concrete specimen before starting compression. Turn the control handle to FULL ADVANCE position, watching until the upper platen is within 1/8" (3 mm) of the specimen. Turn the control handle to METERED ADVANCE and press TARE key to zero the reading. The display will read "000000". The red bar on the Pace Deviation Rate display will appear at the extreme left.

    WARNING: Take precautions to protect the operator and other laboratory personnel from possible flying particles.

    NOTE: If loading the first half (first 50%) of loading phase at high rate (FULL ADVANCE mode) as allowed by ASTM C-39, be sure to press TARE key to zero the reading while in the METERED ADVANCE mode before rapid loading.

    3. Adjust the METERING VALVE counter-clockwise to keep the moving bar on the pace

    deviation rate meter near the center of the scale. The bar is allowed to fluctuate within the +20% scale to meet ASTM. If the bar goes off scale, adjust the METERING VALVE to compensate.

    For explanation of flashing bars on the Pace Deviation Rate display, please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit.

  • 6 Rev. 2:01/2001

    4. Load the specimen at the controlled rate until the specimen breaks.

    5. When breakage occurs, turn the control handle to RETRACT. The upper platen will retract. If the control handle is not turned to RETRACT, the upper platen will continue to move down.

    The load display will remain at the value at which the specimen broke (known as Peak Load) until the TARE key is pushed.

    The pace deviation bar will become blank after the Peak Load is reached. It will continue to have no display until the TARE key (tared zero) is pushed.

    E. Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for printing test results.

    F. Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for displaying

    stress results.

    G. After each test, remove the broken specimen and clean out any breakage. H. To start another test with the same size specimen, position specimen, press the TARE key and return

    to Step D. For a different size or type of specimen, return to Step C, #6. I. When all testing is completed, push the toggle switch to the OFF position to turn off power to the

    hydraulic pump, press the ON-OFF button on the front electronic control panel to turn off the display screen, and depress the rocker switch on the back of the electronic control box to turn off the system.

  • 7 Rev. 2:01/2001

    CHAPTER V -- EXPLANATION OF PACE DEVIATI ON RATE DISPLAY LIGHT

    * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

    CHAPTER VI -- USE OF PRINTER

    * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

    COMPUTER/PRINTER WIRING & INTERCONNECTION

    * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

    CHAPTER VII -- DATA TRANSFER AND REMOTE OPERATION

    * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

    CHAPTER VIII -- CALIBRATION PROCEDURE WARNING: Only authorized personnel should attempt calibration as it is

    possible to destroy the current calibration of the instrument.

    Contact ELE or your ELE distributor for factory authorized Calibration Service.

  • 8 Rev. 2:01/2001

    CHAPTER IX -- SERVICE INSTRUCTIONS A. MAINTENANCE

    1. Clean up specimen breakage after each test.

    2. The hydraulic pump motor has a thermal protection. If the motor is overheated, the red button on top of the motor pops up. Wait until the motor cools off. Depress the red button.

    3. Keep level of oil in reservoir between 1/2 to 1" (12.7 to 25.4 mm) below the top of the filling

    opening (2 gal. capacity) when the cylinder is fully retracted.

    4. Drain, clean and replenish the reservoir with high grade hydraulic oil (ELE/Soiltest Part No. 9806-0017) yearly or more often if necessary. The frequency of oil change will depend upon the general working conditions, severity of use and overall cleanliness and care given the pump.

    Suggested method of removing hydraulic oil could be using a drill-powered pump with flexible

    tubing that will not require priming of the pump. Such pumps are available at your local hardware store. Possible model number 55432 chuckmaster manufactured by Simer. Discard used oil in accordance to all applicable laws.

    CAUTION: Do not remove hydraulic oil when hot.

    5. Oil the spherical ball on the upper platen once a week with "Oak Protect 408" (ELE/Soiltest

    Part No. 9806-0022).

    6. Replace fuses as needed. * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

    WARNING: Be sure to turn the unit OFF and DISCONNECT the power cord before replacing or checking any fuse.

    7. Electrical components should be checked by a qualified electrician.

    8. A relief valve situated on top of the reservoir and parallel to the fill opening is factory set.

    Altering the setting can cause serious damage. Any changes should be made by a skilled calibrator.

    B. REMOVAL OF AIR FROM HYDRAULIC SYSTEM

    1. Center spacer on the lower platen.

    2. Push the toggle switch to the ON position to turn the pump on. Turn the control handle to FULL ADVANCE to momentarily apply pressure of 10,000 lbf.

    3. Turn the control handle to RETRACT.

    4. Let the pump run in RETRACT position for 15 minutes.

    5. Repeat this process two or three times to ensure the air is completely released.

    6. Push the toggle switch to the OFF position to turn the pump off.

  • 9 Rev. 2:01/2001

    C. ELECTRONICS

    1. Should problems with the electronics assembly occur, contact ELE/Soiltest Service Department.

    NOTE: Warranty is void if customer accesses the inside of the electronic control box.

    2. The pressure transducer is located under the electronic chassis. A defective transducer

    requires replacement and recalibration of the unit. Contact ELE/Soiltest Service Department. For replacement purposes, note the model number and value of the transducer to be replaced.

    D. TROUBLESHOOTING

    1. If the control panel does not function, check the fuse in the Digital Readout.

    * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

    WARNING: Be sure to DISCONNECT the power cord before you replace the fuse.

    2. If the control valve does not work, dirt may be holding the spool valve (Fig. 3, #26) in

    position. (This spool must be free to slide in the body to control the loading rate of the cylinder.) Clean the spool by removing end plugs #23 and #28, gently removing the spring #25, and pushing the spool out with the eraser end of a lead pencil. Look for contamination, clean the spool and reinsert in housing, checking that it slides freely. Replace the spring and end plugs. Put clean oil in the reservoir.

    . Cleaning the spool is the only field repair that should be attempted on the valve. For any other

    problems, return the valve to ELE/Soiltest Service Department for replacement.

  • 10 Rev. 2:01/2001

    A PAGE FOR YOUR MAINTENANCE RECORD: ACTIVITY DATE

  • 11 Rev. 2:01/2001

    CHAPTER X -- SPECIFICATIONS A. GENERAL

    Capacity 250,000 lbf. (1,112 kN)

    Vertical Clearance 12.5" (318 mm); 14.5" (368 mm) with lower spacer removed

    Horizontal Clearance 9" (229 mm) between uprights

    Ram 6-1/8" (155 mm) diam.; 3." (76 mm) stroke

    Pump 1 H.P. (0.7 kw) electro-hydraulic pump mounted within reservoir with overload protection

    Hydraulic Controls Pressure-compensated flow control valve with 4-position control

    lever and adjustable flow valve. Pump On/Off Switch

    Lower Platen 7" (177.8 mm)

    Upper Platen Swivel Seat Type 6-1/4" (159 mm) Diameter

    Dimensions 26" w. x 12" d. x 45-3/8" h. (660 x 406 x 1,152 mm) B. ELECTRONICS

    * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

  • 12 Rev. 2:01/2001

    CHAPTER XI -- MANUFACTURE PRESET PARAMETERS

    Function CT-7250 __________________________________________________________

    Max. Range 250,000 lbs.

    (1,112 kN)

    Unit English

    CH1/CH2 CH1 (ON)

    Date/Time Current Date (Central Time Zone)

    Store OFF

    Data Transfer OFF, 9600 baud

    Printer OFF, 2400 baud

    Pace Set 1000 lbs./sec.

    Cylinder Size ON, 6"x 12"

    Cube Size OFF, 6" x 6" x 6"

    Beam Size OFF, 6" x 6" x 18"

    Tare ON, "000000"

    displayed when first turned on.

    Threshold (high) 4500

    Threshold (low) 2000

    Reference No. 1

    CHAPTER XII -- COMPUTER AND PRINTER PORT CONFIGURATION

    * Please refer to the Operating Instructions for the 37-4855 ADR Digital Readout Unit for further details.

  • 13 Rev. 2:01/2001

    CHAPTER XIII -- ACCESSORIES

    37-5572 (CT-113) Splitting Tensile Strength Bearing Bar 37-5508 (CT-706) Platen Set for 3" x 6" (76 x 152 mm) Cylinders 37-5506 (CT-707) Platen Set for 4" x 8" (102 x 203 mm) Cylinders 37-5514 (CT-709) Platen Set for 2" (50 mm) Cubes 37-5570 (CT-713A) Frame Stand 37-5516 (CT-720) Platen Set for 6" (150 mm) Cubes 37-5522 (CT-723A) Platen Set for 8" x 8" x 16" (203 x 203 x 406 mm) Blocks 37-5528 (CT-6961) Flexure Attachment

    APPENDIX

    FIGURE 1 - FRONT VIEW OF DIGITAL 250K COMPRESSION TESTER....................................................14 FIGURE 2 - RIGHT SIDE VIEW OF DIGITAL 250K COMPRESSION TESTER............................................15 PARTS LIST - DIGITAL 250K COMPRESSION TESTER...............................................................................16 FIGURE 3 - ELECTRO/HYDRAULIC PUMP....................................................................................................18 FIGURE 4 - VALVE ASSEMBLY.......................................................................................................................19 PARTS LIST - VALVE ASSEMBLY...................................................................................................................20 FIGURE 5 - SYSTEM INTERCONNECTION DIAGRAM.................................................................................22 FIGURE 6 - ELECTRICAL SCHEMATIC ..........................................................................................................23

  • 14 Rev. 2:01/2001

    Figure 1 - Front View of Digital 250K Compression Tester

  • 15 Rev. 2:01/2001

    Figure 2 - Right Side View of Digital 250K Compression Tester

  • 16 Rev. 2:01/2001

    DIGITAL 250K COMPRESSION TESTER PARTS LIST Item Part No. Description Req'd. 1 37-4855/09 ADR Digital Readout Unit 1 2 9529-0001 M6 x 10 But Hd Scr (Metric) 4 3 3532-0005 Swivel Ass'y 1 4 1901-0044 FEM Disconnect 4 6 8301-0026 Elbow 1/4M x 1/4F 2 7 1901-0017 Spade Terminal 1 8 8304-0010 Tee 3/8 NPT 1 9 3532-0001 ADR Support 1

    10 3479-0044 Concrete Tester 1 11 3532-0002 Collar 1.75 ID 4 12 9601-0020 5/16-18 Hex Nut 4 13 3479-0040 Upper Platen Ass'y 1 14 9508-0007 1/4-20 x 1 SHCS 2 15 9704-0020 1/4 Lockwasher 2 16 9701-0004 1/4 Flat Washer 2 17 9601-0017 1/4-20 Hex Nut 1 18 3532-0003 Bracket 1 19 CT-710H64 Lower Platen 1 20 3479-0043 2" Spacer 1 21 9510-0002 3/8-16 x 1 Hex. Hd. Scr. 2 22 9704-0021 3/8 Lockwasher 2 23 9701-0010 3/8 Flat Washer 2 24 9601-0022 3/8-16 Hex Nut 2 25 9701-0007 5/16 Flat Washer 4 26 9512-0016 5/16-18 x 1-1/4 Hex. Hd. Scr. 4 27 3532-0004 Pump Bracket 1 28 3430-0031 Insert 4

  • 17 Rev. 2:01/2001

    Item Part No. Description Req'd. 29 3482-0006 CT-7250 Pump 1

    3482-0006 CT-7250-2 Pump 1 3482-0007 CT-7250-8 Pump 1

    30 3576-0019 Gasket 1 31 8307-0014 Reducer 3/8M x 1/4F 2 32 8919-0020 32" Hi. Pressure Hose 1 33 3536-0007 Terminal Box Plate 1 34 9702-0003 #8 Internal Tooth Washer 2 35 3536-0008 Cover Block. Mod 1 36 0907-0001 On-Off Switchplate 1 37 0903-0045 Toggle Switch 20A 1 38 8608-0017 CT-7250 Power Cord 1

    8608-0018 CT-7250-2 Power Cord 1 8608-0018 CT-7250-8 Power Cord 1

    39 8310-0061 Swivel 3/8 NPT 1 40 CT-2310 Standard English 10,000 psi Transducer 1 3541-0059 Opt'l Metric 700 Bar Transducer 1 41 8306-0015 Standard English 10,000 psi Nipple 1

    8312-0044 Opt'l Metric 700 Bar Nipple 1 42 8920-0092 Snubber (Piston 001) 1 43 9802-0009 Teflon Tape 1/4 As Req'd. 44 9302-0034 Electric Spec. Label 1 45 0903-0046 Hex. Back up Nut 15/32-32 1 46 0903-0047 Face Nut 15/32-32 1 47 9401-0030 Grommet 4 48 8601-1025 Wire.Blk 14 AWG. 3" lg. 1 49 3532-0006 Bracket 1 50 3532-0007 Guard 1 51 3482-0008 Flow Control Valve 1 52 8307-0059 Fitting Gasket 1

  • 18 Rev. 2:01/2001

    Figure 3 - Electro/Hydraulic Pump

  • 19 Rev. 2:01/2001

    Figure 4 - Valve Assembly

  • 20 Rev. 2:01/2001

    Parts List - Valve Assembly Item Part No. Description Req'd. 1 10731 Knob (1-3/8 Dia.) 1 2 21839 Stud 1 5 11455 Snap Plug 1 6 207405 Mach. Nut 1 7 44708 Valve Knob 1 8 3541-0008 Metering Valve Extension 1 9 302938 Flow Control Valve 1 10 10008 Soc.Hd.CapScrew (Torque to 100/120in.lbs.) 4 11 11916 Roll Pin 1 12 11229 "O" Ring 1 13 1227-1 Bearing Race 1 14 11229 Thrust Bearing 1 15 10496 Roll Pin (3/16 Dia. x 1" Lg.) 1 16 11036 Dust Cap 1 17 302939 Adapter (Torque to 30/40 ft.lbs.) 1 18 10300 "O" Ring 3 19 10425 Comp. Spring 1 20 20771 Poppet 1

    21 44703 Valve Body 1 22 200609 Drain Line 1 (Note: Used only when pump mounted) 23 204748 Spring Retainer Fitting 1 (Torque to 30/40 ft.lbs.) 24 10273 "O" Ring 1 (Note: Used only when remote mounting to a sub plate) 25 207404 Comp. Spring 1 26 302953 Spool and Body Ass'y 1 (Consists of 4470 & 44705 which must be ordered as a set) 27 10022 Soc.Hd.CapScrew (Torque to 100/120 in.lbs.) 4

  • 21 Rev. 2:01/2001

    Item Part No. Description Req'd. 28 11953 Plug 1 ("O" Ring included; Torque to 30/40 ft.lbs.) 29 10269 "O" Ring 3 30 15555 Comp. Spring 1 31 207393 Filter 1 32 10855 Soc.Hd.Cap Screw 4 33 44555 Rotor 1 34 12187 Spring Washer 4 35 10255 "O" Ring 4 36 12184 Backup Washer Teflon 4 37 207381 Shear Seal 4

    38 10375 Steel Ball 1 39 15320 Comp. Spring 1 40 201814 Valve Body Cap 1

    41 10268 "O" Ring 1 42 207399 Valve Stem 1 43 3541-0011 Selector Rod Assembly 1 44 18470 "O" Ring 1 45 10527 "O" Ring 1 46 15500 Backup Washer 1 47 12098 "O" Ring 1

  • 22 Rev. 2:01/2001

    Figure 5 - System Interconnection Diagram

  • 23 Rev. 2:01/2001

    Figure 6 - Electrical Schematic

    NOTE: 1. Motor: 1 HP, 115/230 VAC, 13.6/6.8A 60HZ

    2. Switch: 20 AMP 125 VAC

    10 AMP 250 VAC