Summary of Contents for GORMAN-RUPP PA4A60-4024T-ESP
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OM-06301-02 March 16, 2015 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST PA SERIESr PUMP MODEL PA4A60-4024T-ESP GORMAN‐RUPP PUMPS www.grpumps.com 2015 Gorman‐Rupp Pumps 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. 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.
PA SERIES OM-06301 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...
PA SERIES OM-06301 SAFETY ‐ SECTION A This information applies to Prime Aire forming any maintenance. Failure to do Series pumps. Refer to the manual ac so may result in serious personal injury. companying the engine before attempt ing to begin operation. Because pump installations are seldom Do not attempt to disengage any part of identical, this manual cannot possibly...
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OM-06301 PA SERIES hose connections are tight, properly fingers or tools, causing severe injury to supported and secure before operation. personnel. Make sure the pump is level. Lower jack Do not operate the pump against a stands and chock the wheels, if so closed discharge valve.
PA SERIES OM-06301 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-06301 PA SERIES c. Carefully read all tags, decals, and markings POSITIONING PUMP on the pump assembly, and perform all duties indicated. Note that the pump shaft rotates in the required direction. Death or serious personal injury and damage to the pump or components can occur if proper lifting procedures Only operate this pump in the direction in...
PA SERIES OM-06301 to secure them when filled with liquid and under pressure. Gauges If the pump has been mounted on a mov able base, do not attempt to operate the The pump is drilled and tapped for installing dis pump unless the unit is level.
OM-06301 PA SERIES Sealing air to escape from the liquid before it is drawn into the suction inlet. Since even a slight leak will affect priming, head, If two suction lines are installed in a single sump, and capacity, especially when operating with a the flow paths may interact, reducing the efficiency high suction lift, all connections in the suction line of one or both pumps.
PA SERIES OM-06301 Figure 2. Recommended Minimum Suction Line Submergence vs. Velocity DISCHARGE LINES Siphoning If the application involves a high discharge head, gradually close the discharge Do not terminate the discharge line at a level lower than that of the liquid being pumped unless a si throttling valve before stopping the pump.
OM-06301 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.
OM-06301 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...
OM-06301 PA SERIES AL'. After the engine starts and the unit is fully Adjust the engine speed to achieve the desired primed, adjust the engine RPM until the desired output. Do not exceed the factory set engine speed flow rate is achieved. and system operating pressure.
OM-06301 PA SERIES connections or fittings. Keep all line connections Strainer Check and fittings tight to maintain maximum pump effi ciency. Check the strainer regularly, and clean it as neces sary. The strainer should also be checked if pump flow rate begins to drop. Monitor and record the vacuum suction gauge readings regularly to detect Pump Vacuum Check strainer blockage.
OM-06301 PA SERIES Safety Shutdown System PERIODIC CHECKS Seal Cavity And Bearing Lubrication The unit is equipped with a safety system to auto matically shut down the engine under certain con Both the seal and bearing cavities were fully lubri ditions.
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OM-06301 PA SERIES few hours, or if it has been pumping liquids con COLD WEATHER PRESERVATION taining a large amount of solids, drain the pump, and flush it thoroughly with clean water. To prevent In below freezing conditions, drain the pump to large solids from clogging the drain port and pre...
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OM-06301 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 tiously. 7. Drain the pump. Before attempting to open or service the pump: 1.
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OM-06301 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.
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OM-06301 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...
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OM-06301 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)
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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 PA4A60-4024T-ESP Based on 70 F (21 C) clear water at sea level Contact the Gorman‐Rupp Company to verify per...
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OM-06301 PA SERIES PARTS PAGE ILLUSTRATION Figure 1. Pump Model PA4A60-4024T-ESP PAGE E - 2 MAINTENANCE & REPAIR...
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OM-06301 PA SERIES Pump Model PA4A60-4024T-ESP PARTS LIST (From S/N 1583461 Up) ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER PUMP END ASSY PA4A60-(SAE 4/10) GASKET 25113-034 J.D. 4024T ENGINE 29224-404 SPOOL SUPPORT BRKT 34742-023 15080 HEX HD CAPSCREW...
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OM-06301 PA SERIES ILLUSTRATION Figure 2. Pump Model PA4A60-4024T-ESP PAGE E - 4 MAINTENANCE & REPAIR...
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OM-06301 PA SERIES Pump Model PA4A60-4024T-ESP PARTS LIST (From S/N 1583461 Up) ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER PUMP END ASSY PA4A60-(SAE 4/10) GASKET 25113-034 J.D. 4024T ENGINE 29224-404 SPOOL SUPPORT BRKT 34742-023 15080 HEX HD CAPSCREW...
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OM-06301 PA SERIES ILLUSTRATION Figure 3. Pump Model PA4A60-4024T-ESP PAGE E - 6 MAINTENANCE & REPAIR...
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OM-06301 PA SERIES Pump Model PA4A60-4024T-ESP PARTS LIST (From S/N 1583461 Up) ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER PUMP END ASSY PA4A60-(SAE 4/10) GASKET 25113-034 J.D. 4024T ENGINE 29224-404 SPOOL SUPPORT BRKT 34742-023 15080 HEX HD CAPSCREW...
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OM-06301 PA SERIES ILLUSTRATION Figure 4. Pump Model PA4A60-4024T-ESP PAGE E - 8 MAINTENANCE & REPAIR...
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OM-06301 PA SERIES Pump Model PA4A60-4024T-ESP PARTS LIST (From S/N 1583461 Up) ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER PUMP END ASSY PA4A60-(SAE 4/10) GASKET 25113-034 J.D. 4024T ENGINE 29224-404 SPOOL SUPPORT BRKT 34742-023 15080 HEX HD CAPSCREW...
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OM-06301 PA SERIES ILLUSTRATION Figure 5. Pump Model PA4A60-4024T-ESP PAGE E - 10 MAINTENANCE & REPAIR...
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OM-06301 PA SERIES Pump Model PA4A60-4024T-ESP PARTS LIST (From S/N 1583461 Up) ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER PUMP END ASSY PA4A60-(SAE 4/10) GASKET 25113-034 J.D. 4024T ENGINE 29224-404 SPOOL SUPPORT BRKT 34742-023 15080 HEX HD CAPSCREW...
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OM-06301 PA SERIES ILLUSTRATION Figure 6. Pump Model PA4A60-4024T-ESP PAGE E - 12 MAINTENANCE & REPAIR...
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OM-06301 PA SERIES Pump Model PA4A60-4024T-ESP PARTS LIST (From S/N 1583461 Up) ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER PUMP END ASSY PA4A60-(SAE 4/10) GASKET 25113-034 J.D. 4024T ENGINE 29224-404 SPOOL SUPPORT BRKT 34742-023 15080 HEX HD CAPSCREW...
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OM-06301 PA SERIES ILLUSTRATION Figure 7. PA4A60-(SAE 4/10) Pump Assembly PAGE E - 14 MAINTENANCE & REPAIR...
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OM-06301 PA SERIES PA4A60-(SAE 4/10) Pump Assembly PARTS LIST ITEM PART PART NAME NUMBER PUMP ASSEMBLY 64C60-(SAE 4/10) FLANGE GASKET 1676G 18000 STUD C1011 15991 HEX NUT D10 15991 LOCK WASHER J10 15991 SPOOL 38644-802 10000 CHECK VALVE KIT 48274-003 -FLANGE GASKET 25113-034 -CHECK VALVE...
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OM-06301 PA SERIES ILLUSTRATION Figure 8. 64C60-(SAE 4/10) Pump End Assembly PAGE E - 16 MAINTENANCE & REPAIR...
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OM-06301 PA SERIES PARTS LIST 64C60-(SAE 4/10) Pump End Assembly ITEM PART PART NAME NUMBER PUMP CASING SEE NOTE BELOW WEAR PLATE ASSY 10532B 15990 REPAIR ROTATING ASSY 44163-594 LOCK WASHER J06 15991 HEX NUT D06 15991 O‐RING 25154-273 O‐RING S1674 SHIM SET 13130 17040...
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OM-06301 PA SERIES ILLUSTRATION Figure 9. Repair Rotating Assembly PAGE E - 18 MAINTENANCE & REPAIR...
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OM-06301 PA SERIES PARTS LIST Repair Rotating Assembly ITEM PART PART NAME NUMBER IMPELLER 10528 11010 IMP ADJ SHIM SET 37J 17090 CART SEAL ASSY 46513-151 SEAL PLATE 38272-234 10010 GASKET 10959G 20000 OIL SEAL S1352 OIL SEAL S1352 OIL SEAL S1352 LOCK WASHER J08 15991...
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OM-06301 PA SERIES ILLUSTRATION Figure 10. 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 J08 15991 GASKET 38687-053 19060 BAFFLE...
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OM-06301 PA SERIES ILLUSTRATION Figure 11. 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 STRAINER ASSY 46641-222 17000 INDICATES PARTS RECOMMENDED FOR STOCK MAINTENANCE &...
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OM-06301 PA SERIES ILLUSTRATION 0.25 IN. Figure 12. Drive Assembly PARTS LIST ITEM PART PART NAME NUMBER COUPLING KIT 48112-005 -BUSHING 24131-496 -COUPLING ASSEMBLY 24391-105 LOCK WASHER 21171-536 SOCKET HEAD CAPSCREW BD0606-1/2 15991 SOCKET HEAD CAPSCREW 22644-220 HEX HD CAPSCREW B0605 15991 HEX HD CAPSCREW 22645-164...
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OM-06301 PA SERIES PUMP AND SEAL DISASSEMBLY pump integrity are compromised by such practices. AND REASSEMBLY Review all SAFETY information in Section A. Follow the instructions on all tags, label and de cals attached to the pump. Before attempting to open or service the pump: This pump requires little service due to its rugged, 1.
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OM-06301 PA SERIES charge check valve assembly and gasket (not authorized parts may result in damage to shown) from the pump assembly (1). the equipment and/or injury to personnel and will invalidate the warranty. The flapper and cover O‐ring are the only service able parts of the check valve.
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OM-06301 PA SERIES Position a clean container under the seal cavity Pump Casing and Wear Plate Removal drain plugs (11, Figure 8 and 15A, Figure 9). Re (Figure 8) move the plugs and drain the oil from the seal cav ity into the container.
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OM-06301 PA SERIES the bearing housing (9). Position the seal plate on a be replaced any time the shaft and bear flat surface with the impeller side down. Use a ings are removed. wooden dowel or other suitable tool to press on the Clean the bearing housing, shaft and all compo...
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OM-06301 PA SERIES drive end of the shaft. Heat the bearings to a uniform temperature no Most cleaning solvents are toxic and higher than 250 F (120 C) and slide the bearings onto the shaft, one at a time, until they are fully flammable.
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OM-06301 PA SERIES Apply a light coating of oil to the lip of the outboard pre‐load condition can cause premature oil seal (6) and press it into the bearing housing bearing failure. bore with the lip positioned as shown in Figure 5. The end of the shaft must be recessed Press the oil seal into the housing until the face is 0.25 inch (6,3 mm) from the face of the...
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OM-06301 PA SERIES sparks, and flame. Read and follow all A new seal assembly should be installed precautions printed on solvent contain any time the old seal is removed from the ers. pump. Wear patterns on the finished faces cannot be realigned during reassembly. Clean the seal cavity and shaft with a cloth soaked Reusing an old seal could result in prema...
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OM-06301 PA SERIES the external stationary seat O‐ring engages the STATIONARY SEAT FULLY SEATED IN bore in the seal plate. SEAL PLATE BORE Clean and inspect the impeller as described in Im peller Installation and Adjustment. Install half of the set of impeller shims (2) provided with the seal, and screw the impeller onto the shaft until it is seated against the seal (see Figure 15).
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OM-06301 PA SERIES A clearance of .025 to .040 inch (0,64 to 1,02 mm) lows will adhere to the sleeve during use, between the impeller and the seal plate is neces and attempting to separate them could sary for maximum pump efficiency. Measure this damage the bellows.
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OM-06301 PA SERIES Apply a small amount of light grease to the dis LUBRICATION charge flange gasket to hold it in place and posi Seal Assembly tion it against the pump casing flange. Support the (Figure 9) discharge check valve assembly using a sling and a suitable lifting device.
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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 GORMAN‐RUPP PUMPS...
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