Summary of Contents for GORMAN-RUPP PUMPS PA6E60 6068H
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ACDU OM-05725−OE03 April 9, 2008 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST PA SERIES PUMP MODEL PA6E60−6068H THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO GORMAN-RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A www.grpumps.com. 2008 The Gorman-Rupp Company...
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Register your new Gorman-Rupp pump online at www.grpumps.com/register. Valid serial number and e-mail address required. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. RECORD YOUR PUMP MODEL AND SERIAL NUMBER Please record your pump model and serial number in the spaces provided below.
OM−05725 PA SERIES INTRODUCTION Thank You for purchasing a Gorman-Rupp pump. The following are used to alert personnel to proce- Read this manual carefully to learn how to safely dures which require special attention, to those install and operate your pump. Failure to do so which could damage equipment, and to those could result in personal injury or damage to the which could be dangerous to personnel:...
PA SERIES OM−05725 SAFETY - SECTION A This information applies to Prime Aire non-volatile, non-flammable liquids Series pumps. Refer to the manual ac- containing specified entrained solids. companying the engine or power Do not attempt to pump volatile, corro- source before attempting to begin oper- sive, or flammable liquids which may ation.
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OM−05725 PA SERIES when required for startup or shutdown stands and chock the wheels, if so procedures. equipped. Use caution when positioning the skid-mounted unit to prevent damage to the fuel tank. Do not remove plates, covers, gauges, pipe plugs, or fittings from an over- heated pump.
PA SERIES OM−05725 INSTALLATION − SECTION B Review all SAFETY information in Section A. configuration, and priming must be tailored to the specific application. Since the pressure supplied Since pump installations are seldom identical, this to the pump is critical to performance and safety, section offers only general recommendations and be sure to limit the incoming pressure to 50% of the practices required to inspect, position, and ar-...
OM−05725 PA SERIES c. Carefully read all tags, decals, and markings pump. If chains or cable are wrapped on the pump assembly, and perform all duties around the pump to lift it, make certain indicated. Note that the pump shaft rotates in that they are positioned so as not to the required direction.
PA SERIES OM−05725 tapped, drill and tap the suction and discharge the leveling stands are positioned on a lines not less than 18 inches (457,2 mm) from the solid surface, and the wheels are suction and discharge ports and install the lines. chocked.
OM−05725 PA SERIES pipe dope. The pipe dope should be compatible of one or both pumps. To avoid this, position the with the liquid being pumped. suction inlets so that they are separated by a dis- tance equal to at least 3 times the diameter of the suction pipe.
PA SERIES OM−05725 Refer to the information which follows for installa- DISCHARGE LINES tion details for the liquid level sensing system pro- vided with your pump. Siphoning Do not terminate the discharge line at a level lower Float Switch Installation than that of the liquid being pumped unless a si- phon breaker is used in the line.
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OM−05725 PA SERIES ENGINE (0.9) CONTROL (.76) (Emptying) (0.6) (Filling) (.46) OPERATING (0.3) RANGE CABLE (See Table Below) TETHER (.15) POINT (Emptying) (0.3) (0.6) (0.9) (1.2) APPROXIMATE FREE CORD LENGTH IN FT. (M) 1.25" Pipe (Filling) (Not Furnished) Figure 3. Float Switch Data PAGE B −...
OM−05725 PA SERIES OPERATION − SECTION C Review all SAFETY information in Section A. cated (see LUBRICATION in MAINTENANCE AND REPAIR). Follow the instructions on all tags, labels and The pump will begin to prime upon startup. The air decals attached to the pump. in the suction line will be discharged from the educ- tor discharge line.
OM−05725 PA SERIES AL’. After the engine starts and the unit is fully Liquid Temperature And Overheating primed, adjust the engine RPM until the desired The maximum liquid temperature for this pump is flow rate is achieved. 160_ F (71_C). Do not apply it at a higher operating temperature.
OM−05725 PA SERIES shock waves can be transmitted to the pump and A sudden increase in bearing temperatures is a piping system. Close all connecting valves slowly. warning that the bearings are at the point of failing to operate properly. Make certain that the bearing Reduce the throttle speed slowly and allow the en- lubricant is of the proper viscosity and at the cor- gine to idle briefly before stopping.
OM−05725 PA 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. Shut down the engine and discon- nect the positive battery cable and take precautions to ensure that the pump will remain inoperative.
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OM−05725 PA SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY Check strainer and clean if neces- Strainer clogged. PUMP STOPS OR FAILS TO DELIVER sary. RATED FLOW OR Check and clean check valve. Discharge check valve clogged. PRESSURE (cont.) Suction intake not submerged at Check installation and correct proper level or sump too small.
OM−05725 PA SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY BEARINGS RUN Bearing temperature is high, but Check bearing temperature regu- TOO HOT within limits. larly to monitor any increase. Low or incorrect lubricant. Check for proper type and level of lubricant. Suction and discharge lines not prop- Check piping installation for proper erly supported.
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OM−05725 PA SERIES Preventive Maintenance Schedule Service Interval* Item Daily Weekly Monthly Semi- Annually Annually General Condition (Temperature, Unusual Noises or Vibrations, Cracks, Leaks, Loose Hardware, Etc.) Pump Performance (Gauges, Speed, Flow) Bearing Lubrication Seal Lubrication (And Packing Adjustment, If So Equipped) V-Belts (If So Equipped) Air Release Valve Plunger Rod (If So Equipped) Front Impeller Clearance (Wear Plate)
OM−05725 PA SERIES PUMP MAINTENANCE AND REPAIR − SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING PERFORMANCE. STANDARD PERFORMANCE FOR PUMP MODEL PA6E60−6068H Based on 70_F (21_C) clear water at sea level Contact the Gorman-Rupp Company to verify per- formance or part numbers.
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OM−05725 PA SERIES PARTS PAGE ILLUSTRATION Figure 1. Pump Model PA6E60−6068H PAGE E − 2 MAINTENANCE & REPAIR...
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OM−05725 PA SERIES PARTS LIST Pump Model PA6E60−6068H (From S/N 1393312 Up) ITEM PART MAT’L PART NAME NUMBER CODE PUMP END ASSEMBLY 46133−706 −−− POWER UNIT KIT 46143−070 −−− BATTERY SEE OPTIONS −−− PUMP MOUNTING KIT 48157−019 −−− PRIME AIRE DECAL 38812−078 −−−...
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OM−05725 PA SERIES ILLUSTRATION Figure 2. 46143−070 Power Unit Kit PAGE E − 4 MAINTENANCE & REPAIR...
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OM−05725 PA SERIES PARTS LIST 46143−070 Power Unit Kit ITEM PART MAT’L PART NAME NUMBER CODE JOHN DEERE ENGINE 29224−331 −−− BASE/FUEL TANK 41553−008 24150 LIFTING BAIL KIT 48274−805 −−− MALE ELBOW 26351−131 −−− CONNECTOR S1447 −−− HOSE ASSEMBLY 46341−789 −−−...
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OM−05725 PA SERIES ILLUSTRATION Figure 3. PA6E60−(SAE 3/11.5) Pump End Assembly PAGE E − 6 MAINTENANCE & REPAIR...
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OM−05725 PA SERIES PARTS LIST PA6E60−(SAE 3/11.5) Pump End Assembly ITEM PART MAT’L PART NAME NUMBER CODE PUMP ASSEMBLY 26837−009 −−− SUCTION SPOOL GASKET 25113−040 −−− STUD C1414 15991 LOCK WASHER 15991 HEX NUT 15991 SUCTION SPOOL 38644−807 10000 PIPE PLUG 15079 BLIND FLANGE GASKET 25113−034...
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OM−05725 PA SERIES ILLUSTRATION Figure 4. Pump Assembly PAGE E − 8 MAINTENANCE & REPAIR...
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OM−05725 PA SERIES PARTS LIST Pump Assembly ITEM PART NAME PART MAT’L ITEM PART NAME PART MAT’L NUMBER CODE NUMBER CODE PUMP CASING 26835−265 −−− BREATHER VENT 26717−007 −−− IMPELLER 26835−226 −−− GREASE FITTING 26836−915 −−− MALE CONNECTOR 26351−059 −−− MECHANICAL SEAL 26835−542 −−−...
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OM−05725 PA SERIES ILLUSTRATION Figure 5. 44162−162 Drive Assembly ITEM PART MAT’L PART NAME NUMBER CODE COUPLING KIT 48112−006 −−− −BUSHING 24131−492 −−− −COUPLING ASSEMBLY 24391−106 −−− LOCKWASHER 21171−536 −−− SOCKET HEAD CAPSCREW B0612 15991 HEX HEAD CAPSCREW B0606 15991 LOCKWASHER 15991 STUD...
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OM−05725 PA SERIES ILLUSTRATION Figure 6. 48275−005 Priming Chamber Kit ITEM PART MAT’L PART NAME NUMBER CODE PRIMING CHAMBER ASSEMBLY 46112−709 −−− 1" X 1/2" PIPE BUSHING AP1608 11999 1/2" STREET ELBOW RS08 11999 BALL VALVE 26631−052 −−− STUD C0809 15991 HEX NUT 15991...
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OM−05725 PA SERIES ILLUSTRATION Figure 7. 46112−709 Priming Chamber Assembly ITEM PART MAT’L PART NAME NUMBER CODE PRIMING VALVE 26664−007 −−− −ORIFICE BUTTON 26688−021 −−− HEX HD CAPSCREW B0806 15991 LOCKWASHER 15991 STRAINER ASSY 46641−222 17000 PRIMING CHAMBER 38343−020 10000 PRIMING VALVE GASKET 38683−657 19060...
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OM−05725 PA SERIES ILLUSTRATION Figure 8. 48274−005 Check Valve Kit ITEM PART MAT’L PART NAME NUMBER CODE CHECK VALVE 26642−126 −−− −FLAPPER 26688−001 −−− −O-RING 25152−377 −−− HEX HD CAPSCREW B1213 15991 HEX NUT 15991 LOCKWASHER 15991 GASKET 25113−036 −−− STUD C1212 15991...
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OM−05725 PA SERIES PUMP AND SEAL DISASSEMBLY ensure that the pump will remain inoperative. AND REASSEMBLY 3. Allow the pump to completely cool if overheated. Review all SAFETY information in Section A. 4. Check the temperature before opening any covers, plates, or Follow the instructions on all tags, label and de- plugs.
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PA SERIES OM−05725 Priming Chamber Removal And Disassembly cover and O-ring. Separate the valve cover and re- move the flapper. (Figure 6) Pump Casing and Wear Ring Removal Disconnect the air discharge tubing from the prim- ing chamber assembly (1). Support the priming (Figure 4) chamber assembly using a sling and a suitable lift- ing device.
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OM−05725 PA SERIES slightly smalled in diameter than the thickness of It is recommended that the lip seal (10), spring (11) the wear ring to drill through the imeller horizontally and V-ring (12) be replaced whenever the mechan- at a number of locations. Use a chisel to complete ical seal is replaced.
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PA SERIES OM−05725 Pump Shaft Bearing Removal Disassembly (Figure 4) When removing the bearings, never press When the pump is properly operated and main- or hit against the outer race, balls, or ball tained, the pump frame (19) should not require dis- cage.
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OM−05725 PA SERIES Pump Shaft And Bearing Reassembly And shaft, never press or hit against the outer Installation race, balls, or ball cage. Press only on the inner race. (Figure 4) Install the bearing lock washer (28) and screw the bearing locknut (27) onto the shaft until tight.
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PA SERIES OM−05725 Lubricate the bearings as indicated in LUBRICA- inside the outer ring attached to the engine fly- TION. wheel. NOTE Drive Assembly Installation To ease installation, lightly lubricate the rubber por- tion of the coupling with a non-petroleum based (Figure 5) lubricant such as vegetable oil or glycerin, or a sili- con-based lubricant such as WD40"...
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OM−05725 PA SERIES Wipe lightly in a concentric pattern to avoid If a replacement seal is being used, remove it from scratching the faces. the container and inspect the precision finished faces to ensure that they are free of any foreign matter.
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PA SERIES OM−05725 sembly (consisting of rotating element, bellows pump casing as described below, then proceed as and retainer) onto the sleeve until the sealing faces follows to install the impeller washer (48) and lock contact. screw. NOTE Install the seal spring. Lubricate the seal as indi- To ensure proper torquing of the impeller lock cated in LUBRICATION after the impeller and re- maining pump components are installed.
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OM−05725 PA SERIES Check the clearance between the impeller and the Lower the float into the priming chamber (6) and wear ring for scraping or binding and correct any secure the priming valve with the previously re- before putting the pump back into service. moved hardware (3 and 4).
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PA SERIES OM−05725 as indicated in the table below. Do not over-lubri- Engine cate. Excess grease will be forced through the Consult the literature supplied with the engine, or bearings and into the bearing cavity. If too much contact your local engine representative. grease is retained in the bearing cavity, the bear- ings can over-heat, resulting in premature bearing failure.
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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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