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GORMAN-RUPP PUMPS PA6C, Maintenance And Repair Manual

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GORMAN-RUPP PUMPS PA6C Maintenance And Repair Manual Download Page 13

PA SERIES PUMPS

MR−05740

MAINTENANCE & REPAIR

PAGE C − 2

SECTION DRAWING

Figure C−1. PA6C60 Pump Model Assembly

Part Identification List

Refer to the separate Parts List Manual for serviceable parts, part numbers and quantities.

ITEM
NO.

PART NAME

1

PUMP END ASSEMBLY

2

CHECK VALVE KIT

3

PRIMING CHAMBER KIT

NOTE:

Maintenance instructions in this manual are limited to the pump
hydraulic, priming and drive components only. Maintenance of
engines and factory-supplied air compressors are detailed in sep-
arate literature provided by the manufacturer(s).

Summary of Contents for PA6C

Page 1: ...mber 8 2004 Use With OM 04402 THE GORMAN RUPP COMPANY D MANSFIELD OHIO www gormanrupp com GORMAN RUPP OF CANADA LIMITED D ST THOMAS ONTARIO CANADA Printed in U S A ECopyright by the Gorman Rupp Compan...

Page 2: ...The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm...

Page 3: ...ment and to those which could be dan gerous to personnel However this manual cannot possibly anticipate and provide detailed precau tions for every situation that might occur during maintenance of the...

Page 4: ...as de scribed in this and the other accompanying litera ture Please note that should the equipment be abused or modified to change its performance be yond the original factory specifications the war...

Page 5: ...t injury or death to personnel Before attempting to open or service the pump 1 Familiarize yourself with this man ual 2 Shut down the engine and discon nect the positive battery cable en gine driven u...

Page 6: ...rate the pump without the guards in place over the rotating parts Exposed rotating parts can catch cloth ing fingers or tools causing severe in jury to personnel Use only replacement parts provided or...

Page 7: ...E A 3 Never tamper with the governor on en gine driven units to gain more power The governor establishes safe operat ing limits that should not be exceeded Refer to the pump Performance Curve for the...

Page 8: ...y valve Pump speed too slow engine driven units Check driver output consult driver operation manual Eductor clogged Check and clean eductor PA SERIES PUMPS MR 05740 TROUBLESHOOTING PAGE B 1 TROUBLESHO...

Page 9: ...flow rate for engine driven units run engine at maximum gov erned speed Discharge flow too slow Dilute if possible Suction check valve or foot valve clogged or binding Clean valve Suction intake not...

Page 10: ...ed this section is intended only to provide general recommendations and practices for preventive maintenance Regardless of the application however following a routine pre ventive maintenance schedule...

Page 11: ...r Impeller Clearance Seal Plate I Check Valve I Pressure Relief Valve If So Equipped C Pump and Driver Alignment I Shaft Deflection I Bearings I Bearing Housing I Piping I Driver Lubrication See Mfgr...

Page 12: ...coupled to either a factory supplied or customer supplied en gine Maintenance of engines and factory supplied air compressors are detailed in separate literature provided by the manufacturer s Check T...

Page 13: ...l for serviceable parts part numbers and quantities ITEM NO PART NAME 1 PUMP END ASSEMBLY 2 CHECK VALVE KIT 3 PRIMING CHAMBER KIT NOTE Maintenance instructions in this manual are limited to the pump h...

Page 14: ...C 2 Priming Chamber Kit Part Identification List Refer to the separate Parts List Manual for serviceable parts part numbers and quantities ITEM NO PART NAME 1 PRIMING CHAMBER ASSEMBLY 2 PIPE BUSHING 3...

Page 15: ...PA SERIES PUMPS MR 05740 MAINTENANCE REPAIR PAGE C 4 SECTION DRAWING Figure C 3 Priming Chamber...

Page 16: ...Assembly Part Identification List Refer to the separate Parts List Manual for serviceable parts part numbers and quantities ITEM NO PART NAME 1 PRIMING VALVE 2 ORIFICE BUTTON 3 HEX HD CAPSCREW 4 LOCK...

Page 17: ...PA SERIES PUMPS MR 05740 MAINTENANCE REPAIR PAGE C 6 SECTION DRAWING Figure C 4 66F60 Pump End Assembly...

Page 18: ...PIPE PLUG 8 VENTED PLUG 9 HEX HEAD CAPSCREW 10 LOCKWASHER 11 ADJUSTING SHIM SET 12 PIPE PLUG 13 CASING DRAIN PLUG 14 BACK COVER PLATE O RING 15 BACK COVER PLATE 16 LOCKING COLLAR 17 ADJUSTING SCREW 18...

Page 19: ...PA SERIES PUMPS MR 05740 MAINTENANCE REPAIR PAGE C 8 SECTION DRAWING DRIVE END VIEW Figure C 5 Repair Rotating Assembly...

Page 20: ...SHING 8 OUTBOARD BALL BEARING 9 DRIVE FLANGE 10 IMPELLER SHAFT KEY 11 IMPELLER SHAFT 12 OIL SEAL 13 SNAP RING 14 HEX HEAD CAPSCREW 15 LOCKWASHER 16 BEARING HOUSING GASKET 17 OIL SEAL 18 HEX HEAD CAPSC...

Page 21: ...ly Engine Driven Units Part Identification List Refer to the separate Parts List Manual for serviceable parts part numbers and quantities ITEM NO PART NAME 1 COUPLING ASSEMBLY 2 BUSHING 3 KEY 4 DRIVE...

Page 22: ...ely cool and drain the pump casing This manual will alert personnel to known procedures which require spe cial attention to those which could damage equipment and to those which could be dangerous to...

Page 23: ...acement To replace the orifice button remove one of the e clips from the pivot pin clos est to the orifice button and remove the pivot pin This will allow the linkage to be raised high enough to acces...

Page 24: ...ner under the seal cavity drain plug 12 Remove the drain plug and drain the oil from the seal cavity into the container Clean and rein stall the drain plug Inspect the oil for water dirt or a cloudy c...

Page 25: ...ing 35 If no further disassembly is required refer to Seal Installation Shaft and Bearing Removal and Disassembly Figure C 5 When the pump is properly operated and main tained the bearing housing shou...

Page 26: ...aring 3 comes from the manufac turer with a retaining ring installed on the bearing O D This retaining ring must be removed prior to installation The bearings may be heated to ease installation An ind...

Page 27: ...ven tilated area free from excessive heat sparks and flame Read and follow all precautions printed on solvent contain ers The seal is not normally reused because wear pat terns on the finished faces...

Page 28: ...l plate Lubricate the shaft sleeve O ring 28 and position it over the last thread on the impeller shaft Use caution not to cut the O ring on the threads Slide the shaft sleeve 30 onto the shaft until...

Page 29: ...and slide it onto the shaft to the dimension shown in Figure C 6 Rotate the flexible portion of the coupling until the tapped holes for the two set screws align with those in the bushing and install t...

Page 30: ...impeller is 010 to 020 inch 0 25 to 0 50 mm USE TWO OPPOSING HAND NUTS TO PRESS BACK COVER INTO PUMP CASING USE TWO REMAINING ADJUSTING SCREWS AND LOCKING COL LARS TO SET FACE CLEARANCE INDEX COLLARS...

Page 31: ...the bracket and reinstall the pivot pin Secure the pivot pin with the previously removed e clip Adjust the orifice button seating as necessary by screwing the orifice button into or out of the linkage...

Page 32: ...nd maintain it at the midpoint of the gauge When lubrication is re quired remove the air vent 6 and add SAE No 30 non detergent oil through the opening When lubri cating a dry overhauled bearing housi...

Page 33: ...rpumps 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 MANSFI...

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