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OM‐03179‐OP02 June 6, 1995 Rev. E 03‐07‐13 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 0 SERIES PUMPS MODEL 06C1-GHH 06C3-GHH 06D1-GHH 06D3-GHH THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO www.grpumps.com GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A.
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Register your new Gorman‐Rupp pump online at www.grpumps.com Valid serial number and e‐mail address required. RECORD YOUR PUMP MODEL AND SERIAL NUMBER Please record your pump model and serial number in the spaces provided below. Your Gorman‐Rupp distributor needs this information when you require parts or service. Pump Model: Serial Number:...
These pumps are 0 Series, enclosed impeller, self‐ priming centrifugal models, with straight‐in suction without a suction check valve. They are designed for vehicular mounting in petroleum service.
0 SERIES OM-03179 SAFETY - SECTION A This information applies to 0 Series any liquids which may damage the split‐shaft refueler pumps. Gorman‐ pump or endanger personnel as a result Rupp has no control over or particular of pump failure.
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0 SERIES OM-03179 gaged to be ejected with great force. Al pump or gearbox components may be low the pump to cool before servicing. destroyed. Decals and tags vital to pump operation After the vehicle is positioned for pump were shipped loose with the pump. Affix maintenance, block the wheels and set these decals in a prominent place vis...
Reverse rotation of the this manual. shaft will adversely effect pump perform ance, and the pump and/or gearbox could This pump is an 0 Series, semi‐enclosed impeller, be seriously damaged. self‐priming centrifugal model with straight‐in suc tion, and an integral split‐shaft gearbox assembly.
OM-03179 0 SERIES VEHICLE REQUIREMENTS Brake Installation The following instructions apply equally to new in stallations, rebuilds or retrofits. When shifting from vehicle drive to pump mode, or vice versa, input shaft rotation must be limited to no less than 2 RPM or no more than 15 RPM at the time of the shift.
0 SERIES OM-03179 sion jack with custom brackets should be Figure 2). They must be heavy enough to support the weight of the pump assembly and provide easy used to lift and position the pump and access for pump maintenance.
OM-03179 0 SERIES The drive input end of the gearbox is fitted with a minimum. A joint angle of 1 degree is required for trunnion which prevents chassis frame twist from proper needle bearing circulation, but excessive being transmitted through the gearbox. Mount the...
0 SERIES OM-03179 LUGS MUST BE IN LINE, REGARDLESS OF OPERATING ANGLE SHOWN BELOW LUG ALIGNMENT SHAFTS PARALLEL, ANGLES EQUAL SHAFTS NOT PARALLEL, ANGLES EQUAL Figure 3. Drive Shaft Alignment The alignment of the pump and its power source is NOTE critical for trouble‐free mechanical operation.
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OM-03179 0 SERIES top of the air shifter cover is for pump operation. Seal all hose fittings with “Permatex” or equivalent compound. Decals and tags vital to pump operation When activated, the shifter rod travels through a were shipped loose with the pump.
0 SERIES OM-03179 SUCTION AND DISCHARGE PIPING system utilizing flow‐directing (FDF) valves, educ tors, related piping and safety accessories. Some of the accessories are available from Gorman‐ Typical System Installation Rupp as optional equipment. Most petroleum handling vehicles perform both Refer to Figures 6 and 7 for illustrations of typical fueling and defueling operations.
OM-03179 0 SERIES Piping tion line to prevent debris from entering the pump. All piping material must be compatible with the liq The pump discharge is a 6‐inch petroleum flange. uid being pumped. If hose is used in suction lines, The discharge should be mounted vertically just it must be the rigid‐wall, reinforced type to prevent...
OM-03179 0 SERIES OPERATION - SECTION C Review all SAFETY information in Section A. PRIMING Follow the instructions on all tags, labels and Install the pump and piping as described in IN decals attached to the pump. STALLATION. Make sure that the piping connec...
OM-03179 0 SERIES STARTING OPERATION Consult the operations manual furnished with the vehicle. Do not operate the pump against a closed discharge valve for long periods Rotation of time. If operated against a closed dis charge valve, pump components will...
OM-03179 0 SERIES The air cylinder must maintain air pressure of 70 to could result in personal injury or damage to the 140 psi (5,1 to 10,2 kg/cm@) at the gearbox for air equipment. If backflushing is absolutely neces shift operation.
OM-03179 0 SERIES Open the suction line, and read the vacuum gauge GEARBOX TEMPERATURE CHECK with the pump primed and at operation speed. Shut off the pump. The vacuum gauge reading will The gearbox runs at higher than ambient tempera...
OM-03179 0 SERIES TROUBLESHOOTING - SECTION D Review all SAFETY information in Section A. Before attempting to open or service the pump: 1. Familiarize yourself with this manual. 2. Switch off the vehicle ignition and re move the key, or take other action to ensure that the pump will remain in...
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OM-03179 0 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Discharge throttling valve partially Open discharge valve fully; check pip‐ FAILS TO DELIVER closed; check valve is installed improp‐ ing installation. RATED FLOW OR erly. PRESSURE (CONT'D) Impeller or other wearing parts worn or Replace worn or damaged parts.
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OM-03179 0 SERIES PREVENTIVE MAINTENANCE Since pump applications are seldom identical, and pump wear is directly affected by such things as the abrasive qualities, pressure and temperature of the liquid being pumped, this section is intended only to provide general recommendations and practices for preventive maintenance. Regardless of the application however, following a routine preventive maintenance schedule will help assure trouble‐free performance...
OM-03179 0 SERIES PUMP MAINTENANCE AND REPAIR - SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING PERFORMANCE. *STAND PERFORMANCE FOR PUMP MODELS 06C1-GHH AND 06C3-GHH *STAND PERFORMANCE FOR PUMP MODELS 06D1-GHH AND 06D3-GHH...
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OM-03179 0 SERIES PARTS PAGE SECTION DRAWING Figure 1. Pump Model 06C1-GHH, 06C3-GHH, 06D1-GHH And 06D3-GHH PAGE E - 2 MAINTENANCE & REPAIR...
OM-03179 0 SERIES PARTS LIST Pump Models 06C1, 06C3, 06D1 And 06D3-GHH (From S/N 1071445 up) If your pump serial number is followed by an “N”, your pump is NOT a standard production model. Contact the Gorman‐Rupp Company to verify part numbers.
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OM-03179 0 SERIES SECTION DRAWING Figure 2. 44161-146 Repair Gearbox Assembly PAGE E - 4 MAINTENANCE & REPAIR...
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OM-03179 0 SERIES PARTS LIST 44161-146 Repair Gearbox Assembly ITEM PART NAME PART MAT'L ITEM PART NAME PART MAT'L NUMBER CODE NUMBER CODE AIR SHIFT COVER ASSY 44231-501 IDLER GEAR 38541-405 16000 -SHIFTER SHAFT ASSY 44231-502 BALL BEARING S1088 -OIL SEAL...
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OM-03179 0 SERIES PARTS LIST 44161-146 Gearbox Assembly (Cont'd) ITEM PART MAT'L PART NAME NUMBER CODE HEX HD CAPSCREW 21472-114 HEX HD CAPSCREW 21472-099 CERAMIC/MAG PLUG 22618-001 WASHER 25123-041 PIPE PLUG W/PATCH 25355-061 OIL LEVEL PLATE 38816-233 13000 DRIVE SCREW...
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OM-03179 0 SERIES SECTION DRAWING Figure 3. 48123-401 Cross Member Kit PAGE E - 8 MAINTENANCE & REPAIR...
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OM-03179 0 SERIES PARTS LIST 48123-401 Cross Member Kit ITEM PART MAT'L PART NAME NUMBER CODE CROSS MEMBER 34778-004 15020 HEX HD CAPSCREW B1004 15991 LOCKWASHER 15991 HEX HD CAPSCREW B0804 15991 LOCKWASHER 15991 BRACKET 34125-075 15020 HEX HD CAPSCREW...
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OM-03179 0 SERIES PUMP AND SEAL DISASSEMBLY 2. Switch off the engine ignition and remove the key to ensure that the pump will remain inoperative. Review all SAFETY information in Section A. 3. Allow the pump to cool if over...
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OM-03179 0 SERIES connect the air lines from the air shift cylinder as Seal Removal sembly on the gearbox. Remove the seal spring. Lubricate the shaft adja cent to the seal, and work oil up under the rubber Remove the hardware securing the gearbox to the bellows.
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OM-03179 0 SERIES If the gearbox requires disassembly, refer to gearbox housing. Be careful not to damage the lip GEARBOX DISASSEMBLY and GEARBOX RE of the oil seal or the stationary seal element. ASSEMBLY, followed by PUMP AND SEAL REAS...
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OM-03179 0 SERIES RETAINER SPRING O‐RING IMPELLER STATIONARY SEAT IMPELLER IMPELLER SHAFT IMPELLER PUMP ADJUSTING CASING SHIMS ROTATING BELLOWS ELEMENT Figure 4. 25271-903 Seal Assembly ment and O‐ring into the pump casing until fully seated. Be careful not to damage the seal face. Af...
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OM-03179 0 SERIES 1.62 41,15 mm IMPELLER SHAFT SLEEVE 1.25 D 1.50 D SEAL 31,75 mm 38,1 mm AREA 5_ TAPER (APPROX.) KEYWAY FINISH ALL OVER TO ENDS TO BE SQUARE BE 50 RMS OR LESS AND PARALLEL SLEEVE DIMENSIONS SLEEVE INSTALLED Figure 5.
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OM-03179 0 SERIES NOTE Install the nuts securing the pump discharge to the vehicle tank. After the impeller has been properly positioned, check for free rotation. Correct any scraping or Install the hardware securing the input and output binding before further reassembly.
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OM-03179 0 SERIES sion jack with custom brackets should be used to lift and position the pump and gearbox. The output shaft cannot be removed from Refer to Removing Pump and Gearbox under the bearing retainer without first removing PUMP AND SEAL DISASSEMBLY and remove the ball bearing (55) and roller bearing (48) the pump and gearbox from the vehicle.
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OM-03179 0 SERIES Pull the outer race of the roller bearing (43) from the gearbox cavity using a suitable puller. Impeller Shaft Disassembly To prevent damage during removal, it is recommended that bearings be cleaned With the pump end disassembled (see PUMP and inspected in place.
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OM-03179 0 SERIES sparks, and flame. Read and follow all Inspect the shafts for distortion, damaged key ways, nicks or scratches, or for damage on the im precautions printed on solvent contain peller or drive ends. Dress small nicks and burrs ers.
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OM-03179 0 SERIES gearbox housing on wooden blocks while in this Screw the pin in the bearing driver (G‐R P/N position. Remove the bearing stop from the gear 29511-909) into the tapped hole in the idler shaft. box housing. Use the driver to press the outer race of the bearing...
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OM-03179 0 SERIES kg.). Use caution not to damage the oil seal lip on Air Shift Cover Reassembly the shaft splines. Reinstall the shifter shaft O‐ring (9) and oil seal (3). Be sure the lip of the oil seal is directed toward the Reposition the gearbox housing with the opening shifter fork.
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OM-03179 0 SERIES Use filtered compressed air to pressurize the gear through the lubrication fitting (12) until grease es box until it stabilizes at 6 psi (0,4 kg/cm@), then shut capes from the trunnion area. off the air flow and observe the pressure gauge. If...
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OM-03179 0 SERIES After the initial change, the lubricant should be ure. Monitor operation closely and sched changed after every 500 hours of operation or ev ule maintenance accordingly. ery 6 months, whichever comes first. The lubricant Continuous Pumping Duty Cycle...
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For U.S. and International Warranty Information, Please Visit www.grpumps.com/warranty or call: U.S.: 419-755-1280 International: +1-419-755-1352 For Canadian Warranty Information, Please Visit www.grcanada.com/warranty or call: 519-631-2870 THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA...
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