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- Page 1 OM-06704-03 November 19, 2014 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST PA SERIES PUMP MODEL PA10A60-B-E100 3P GORMAN‐RUPP PUMPS www.grpumps.com 2014 Gorman‐Rupp Pumps Printed in U.S.A.
- Page 2 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:...
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Page 3: Table Of Contents
TABLE OF CONTENTS INTRODUCTION ..........PAGE I - 1 SAFETY ‐... - Page 4 TABLE OF CONTENTS (continued) Manual Stopping ............PAGE C - 3 Automatic Stopping .
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Page 5: Introduction
PA SERIES OM-06704 INTRODUCTION Thank You for purchasing a Gorman‐Rupp pump. HAZARD AND INSTRUCTION Read this manual carefully to learn how to safely DEFINITIONS install and operate your pump. Failure to do so could result in personal injury or damage to the The following are used to alert maintenance per... -
Page 6: Safety - Section A
PA SERIES OM-06704 SAFETY ‐ SECTION A This information applies to Prime Air Series pumps. Refer to the manual ac companying the engine or power source before attempting to begin oper ation. The control box provides overload pro tection and power control. Do not con... - Page 7 OM-06704 PA SERIES are disengaged. Allow the pump to completely cool before servicing it. Obtain the services of a qualified elec trician to troubleshoot, test and/or ser vice the electrical components of the This pump is designed to handle most control box.
- Page 8 PA SERIES OM-06704 discharge valve is acceptable only when required for startup or shutdown procedures. Do not operate the pump without guards in place over the rotating parts. Ex posed rotating parts can catch clothing, fingers or tools, causing severe injury to personnel.
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Page 9: Installation - Section B
PA SERIES OM-06704 INSTALLATION - SECTION B Review all SAFETY information in Section A. configuration, and priming must be tailored to the specific application. Since the pressure supplied to the pump is critical to performance and safety, Since pump installations are seldom identical, this... -
Page 10: Preinstallation Inspection
OM-06704 PA SERIES PREINSTALLATION INSPECTION POSITIONING PUMP The pump assembly was inspected and tested be fore shipment from the factory. Before installation, inspect the pump for damage which may have oc curred during shipment. Check as follows: Death or serious personal injury and damage to the pump or components a. -
Page 11: Suction And Discharge Piping
PA SERIES OM-06704 sealant manufacturer's recommendations when SUCTION AND DISCHARGE PIPING selecting and applying the pipe dope. The pipe dope should be compatible with the liquid being Pump performance is adversely effected by in pumped. creased suction lift, discharge elevation, and fric... -
Page 12: Suction Lines In Sumps
OM-06704 PA SERIES Suction Lines In Sumps tance equal to at least 3 times the diameter of the suction pipe. If a single suction line is installed in a sump, it should be positioned away from the wall of the Suction Line Positioning sump at a distance equal to 1 1/2 times the diame... -
Page 13: Discharge Lines
PA SERIES OM-06704 DISCHARGE LINES Siphoning Do not terminate the discharge line at a level lower The electrical power used in this control than that of the liquid being pumped unless a si box is high enough to cause injury or phon breaker is used in the line. -
Page 14: Field Wiring Connections (Incoming Power)
OM-06704 PA SERIES a) PLATE ELECTRODE b) DRIVEN ELECTRODE c) BURIED ELECTRODE SOIL SOIL SOIL 8 FEET ROCK 1/4 INCH STEEL (2,4 M) 3/4 INCH (19,1 PLATE 2 SQ. FEET MM) NOMINAL (1858,1 SQ. CM) 3/4 INCH (19,1 MM) DIAMETER... -
Page 15: Power Cable Connections
PA SERIES OM-06704 as a commercial voltmeter will read. If the phases pump and/or serious injury to person are out of balance, contact your power company nel. and request that they correct the condition. ALIGNMENT Power Cable Connections The alignment of the pump and motor is critical for trouble‐free mechanical operation. -
Page 16: Float Switch Installation
OM-06704 PA SERIES Float Switch Installation pipe is available, attach the float switch cable to the standpipe in the sump at the approxi The Float Switch autostart system employs either a mate desired liquid level. single or double float switch, where a bulb raises or lowers (floats) with the liquid level, thus activating b. - Page 17 PA SERIES OM-06704 b. Be sure to provide sufficient room in the wet divided by the specific gravity of the mea well or sump so that the sensor does not get sured medium to obtain the actual level. drawn into the suction line. To prevent this, a f.
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Page 18: Transducer Connections
OM-06704 PA SERIES Transducer Connections nector is required, reconnect the cable to the con nector as shown in Figure 6. The submersible transducer sensor cable is facto Once the connections are made, simply plug the ry‐equipped with a female connector which mates female connector into the male connector on the with a male connector on the back of the EPS con... -
Page 19: Operation - Section C
OM-06704 PA SERIES OPERATION - SECTION C Review all SAFETY information in Section A. STARTING AND OPERATION Follow the instructions on all tags, labels and Control Box Function decals attached to the pump. The control box provides overload pro The electrical power used to operate tection and power control. -
Page 20: Rotation
OM-06704 PA SERIES the relay to cool after tripping before press through the field wiring connected to the control ing the reset. box. If replacing the heater pack, press the reset Rotation button to set the relay. NOTE The correct direction of pump rotation is indicated by an arrow on the pump body or accompanying If the circuit breaker trips, do not reset it immedi... -
Page 21: Priming Chamber Discharge Line
OM-06704 PA SERIES vacuum gauge reading will immediately drop pro maximum permissible operating pressure shown portionate to static suction lift, and should then sta on the pump performance curve. bilize. If the vacuum reading falls off rapidly after stabilization, an air leak exists. Before checking for STOPPING the source of the leak, check the point of installa... - Page 22 OM-06704 PA SERIES rect level (see LUBRICATION in the Maintenance Consult the manual accompanying the air com and Repair Manual). Bearing overheating can also pressor and preform all duties and checks as indi be caused by shaft misalignment and/or excessive cated.
- Page 23 OM-06704 PA SERIES TROUBLESHOOTING - SECTION D Review all SAFETY information in Section A. 5. Close the suction and discharge valves. 6. Vent the pump slowly and cau The following information is divided into two cate tiously. gories; Pump Troubleshooting and Control Box 7.
- Page 24 OM-06704 PA SERIES Pump Troubleshooting (Cont'd) 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.)
- Page 25 OM-06704 PA SERIES Pump Troubleshooting (Cont'd) 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.
- Page 26 OM-06704 PA SERIES PUMP PREVENTIVE MAINTENANCE equipped) between regularly scheduled inspec tions can indicate problems that can be corrected Since pump applications are seldom identical, and before system damage or catastrophic failure oc pump wear is directly affected by such things as curs.
- Page 27 OM-06704 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 PA10A60-B-E100 3P Based on 70 F (21 C) clear water at sea level Contact the Gorman‐Rupp Company to verify per...
- Page 28 OM-06704 PA SERIES PARTS PAGE ILLUSTRATION Figure 1. Pump Model PA10A60-B-E100 3P PAGE E - 2 MAINTENANCE & REPAIR...
- Page 29 OM-06704 PA SERIES Parts List Pump Model PA10A60-B-E100 3P (From S/N 1764454 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. ITEM...
- Page 30 OM-06704 PA SERIES ILLUSTRATION Figure 2. Pump Model Assembly PA10A60-(SAE 3/11.5) PAGE E - 4 MAINTENANCE & REPAIR...
- Page 31 OM-06704 PA SERIES Parts List Pump Model Assembly PA10A60-(SAE 3/11.5) ITEM PART PART NAME NUMBER PUMP END ASSEMBLY 610N60-(SAE3/11.5) PRIMING CHAMBER KIT 48275-005 CHECK VALVE 10" 26642-127 -FLAPPER 26688-007 -COVER O‐RING 25152-463 GASKET 10" 25113-040 HEX HEAD CAP SCREW B1414 15991...
- Page 32 OM-06704 PA SERIES ILLUSTRATION Figure 3. 610N60-(SAE 3/11.5) Pump End Assembly PAGE E - 6 MAINTENANCE & REPAIR...
- Page 33 OM-06704 PA SERIES PARTS LIST 610N60-(SAE 3/11.5) Pump End Assembly ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER PUMP CASING SEE NOTE BELOW LIP SEAL 25258-725 THRUST WASHER 31134-114 15000 IMPELLER 38615-091 11010 BRG COVER GASKET 38683-475 18000...
- Page 34 OM-06704 PA SERIES SECTION DRAWING Figure 4. 48275-005 Priming Chamber Kit ITEM PART PART NAME NUMBER PRIMING CHAMBER ASSY 46112-709 PIPE BUSHING AP1608 11999 STREET ELBOW RS08 11999 BALL VALVE 26631-052 STUD C0809 15991 HEX NUT D08 15991 LOCK WASHER...
- Page 35 OM-06704 PA SERIES ILLUSTRATION Figure 5. 46112-709 Priming Chamber Assembly PARTS LIST ITEM PART PART NAME NUMBER PRIMING VALVE 26664-007 -ORIFICE BUTTON 26688-021 HEX HD CAPSCREW B0806 15991 LOCKWASHER J08 15991 PRIMING VALVE GASKET 38683-657 19060 PRIMING CHAMBER 38343-020 10000...
- Page 36 OM-06704 PA SERIES PUMP AND SEAL DISASSEMBLY lishing that neither personal safety nor pump integrity are compromised by AND REASSEMBLY such practices. Review all SAFETY information in Section A. Follow the instructions on all tags, label and de cals attached to the pump.
- Page 37 OM-06704 PA SERIES lift the valve components from the priming cham and the pump or components will not be ber. Remove the gasket (4) and clean the mating damaged when lifting. Suction and dis surfaces. charge hoses and piping must be re...
- Page 38 OM-06704 PA SERIES shown) securing the suction spool flange to the Disconnect the hardware securing the halves of base. the coupling (9) and separate the coupling halves. Remove the hardware (not shown) securing the Remove the hardware (4, 5 and 6) and separate suction head to the base.
- Page 39 OM-06704 PA SERIES Seal Removal Turn Counterclockwise (Figures 3 and 7) Slide the impeller adjusting shims (4) off the impel ler shaft. Tie and tag the shims or measure and re cord their thickness for ease of reassembly. Lathe Dog Arm Remove the seal spring.
- Page 40 OM-06704 PA SERIES the inboard oil seals (22A and 22B) out of the inter housing. Replace the bearings, shaft, or bearing mediate. housing if the proper bearing fit is not achieved. After removing the shaft and bearings, clean and If bearing replacement is required, remove the re...
- Page 41 OM-06704 PA SERIES sleeve and a press to reposition the bearings Securing Pump End to Power Source against the shaft shoulders. (Figure 1) If heating the bearings is not practical, use a suit Install the half of the coupling (9) on the impeller ably sized sleeve and an arbor (or hydraulic) press shaft.
- Page 42 OM-06704 PA SERIES if there are nicks or cuts on either end. If any com faces to ensure that they are free of any foreign matter. ponents are worn, replace the complete seal; never mix old and new seal parts.
- Page 43 OM-06704 PA SERIES Secure the volute casing to the intermediate with the hardware (9 and 10). Suction Head and Wear Ring Installation and The shaft and impeller threads must be Adjustment completely clean before reinstalling the im (Figure 3) peller. Even the slightest amount of dirt on the threads can cause the impeller to seize Lubricate the O‐rings (7 and 31) with grease and...
- Page 44 OM-06704 PA SERIES Priming Chamber Assembly and Installation ring and secure the cover with the previously re moved hardware. (Figure 5) LUBRICATION Clean and inspect the components of the priming valve (1). Inspect the linkage and ensure the orifice Seal Assembly...
- Page 45 For Warranty Information, Please Visit www.grpumps.com/warranty or call: U.S.: 419-755-1280 Canada: 519-631-2870 International: +1-419-755-1352 GORMAN‐RUPP PUMPS...
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