GORMAN-RUPP PAH SERIES Installation, Operation, And Maintenance Manual With Parts List Download Page 1

Page: 1 / 48

OM-07186-01

June 19, 2018

GORMAN‐RUPP PUMPS

www.grpumps.com

2018 Gorman‐Rupp Pumps

Printed in U.S.A.

INSTALLATION, OPERATION,

AND MAINTENANCE MANUAL

WITH PARTS LIST

PAH SERIES

PUMP

MODEL

PAH10A60-C18

Summary of Contents for PAH SERIES

Page 1: ...OM 07186 01 June 19 2018 GORMAN RUPP PUMPS www grpumps com 2018 Gorman Rupp Pumps Printed in U S A INSTALLATION OPERATION AND MAINTENANCE MANUAL WITH PARTS LIST PAH SERIES PUMP MODEL PAH10A60 C18...

Page 2: ...ERIAL 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...

Page 3: ...ction Line Positioning PAGE B 4 DISCHARGE LINES PAGE B 5 Siphoning PAGE B 5 Valves PAGE B 5 ALIGNMENT PAGE B 5 AUTO START PAGE B 5 Float Switch Installation PAGE B 6 COLD WEATHER INSTALLATION PAGE B 6...

Page 4: ...iming Chamber Removal And Disassembly PAGE E 17 Discharge Check Valve Removal and Disassembly PAGE E 17 Pump Casing and Wear Ring Removal PAGE E 17 Impeller and Wear Ring Removal PAGE E 18 Seal Remova...

Page 5: ...P O Box 1217 Mansfield Ohio 44901 1217 Phone 419 755 1011 or Gorman Rupp of Canada Limited 70 Burwell Road St Thomas Ontario N5P 3R7 Phone 519 631 2870 For information or technical assistance on the p...

Page 6: ...uipped with an au tomatic starting system and therefore subject to automatic restart Keep hands and clothing away from the unit to prevent injury during automatic opera tion Disconnect the positive ba...

Page 7: ...ve clothing when working on the pump or piping 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...

Page 8: ...tor or the Gorman Rupp Company Pump Dimensions See Figure 1 for the approximate physical dimen sions of this pump OUTLINE DRAWING SUCTION 12 00 NOMINAL WITH 12 HOLES 1 00 25 4 DIA EQUALLY SPACED ON A...

Page 9: ...minals and clamps may be coated with petroleum jelly to retard corro sion Connect and tighten the positive cable first then the negative cable POSITIONING PUMP Death or serious personal injury and dam...

Page 10: ...loss Connections to Pump Before tightening a connecting flange align it ex actly with the pump port Never pull a pipe line into place by tightening the flange bolts and or cou plings Lines near the pu...

Page 11: ...tion inlet because the inflow will carry air down into the sump and air entering the suction line will re duce pump efficiency If it is necessary to position inflow close to the suc tion inlet instal...

Page 12: ...s it is recommended that a throttling valve be installed in the discharge line to protect the pump from excessive shock pres sure and reverse rotation when it is stopped If the application involves a...

Page 13: ...l may be increased by extending the float end of the cable The liquid level in the sump will increase approxi mately 8 inches 203 mm between start stop intervals for every 6 inches 152 mm of cable inc...

Page 14: ...e priming hopper when the pump shuts off providing for complete drainage of the pump and priming hopper Next install a drain line between the pump drain and the wet well or sump This line must remain...

Page 15: ...vel Lower the jack stands and chock the wheels if so equipped Make sure the pump is level Lower jack stands and chock the wheels if so equipped Use caution when positioning the skid mounted unit to pr...

Page 16: ...mp is fully primed no leakage should be visible at pump mating surfaces or at pump connections or fittings Keep all line connections and fittings tight to maintain maximum pump effi ciency Pump Vacuum...

Page 17: ...hut down the cause must be determined and corrected before putting the unit back into service All safety shutdown features are pre set at the fac tory for optimum performance and safety do not attempt...

Page 18: ...R PRESERVATION If the pump will be idle for an extended period of time in below freezing conditions drain the pump and priming hopper to prevent damage from freez ing Also clean out any solids by flus...

Page 19: ...ed or belts bro ken Check and repair replace Eductor clogged Check and clean eductor PAH SERIES OM 07186 TROUBLESHOOTING PAGE D 1 TROUBLESHOOTING SECTION D Review all SAFETY information in Section A B...

Page 20: ...ow rate and run engine at maximum governed speed Discharge flow too slow Dilute if possible Suction check valve or foot valve clogged or binding Clean valve Suction intake not submerged at proper leve...

Page 21: ...e schedule will help assure trouble free performance and long life from your Gorman Rupp pump For specific questions con cerning your application contact your Gorman Rupp distributor or the Gorman Rup...

Page 22: ...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 s...

Page 23: ...el with minimum suction lift Since pump installations are seldom identical your performance may be dif ferent due to such factors as viscosity specific gravity elevation temperature and impeller trim...

Page 24: ...OM 07186 PAH SERIES MAINTENANCE REPAIR PAGE E 2 PARTSPAGE ILLUSTRATION 1 2 3 4 5 6 11 4 5 6 7 8 9 10 Figure 1 Pump Model PAH10A60 C18...

Page 25: ...t numbers ITEM NO PART NAME PART NUMBER QTY 1 PUMP END ASSEMBLY 46183 199 1 2 POWER UNIT CAT C18 46143 212 1 3 HEX HEAD CAP SCREW B1010 15991 6 4 FLAT WASHER K10 15991 12 5 LOCK WASHER J10 15991 9 6 H...

Page 26: ...MAINTENANCE REPAIR PAGE E 4 ILLUSTRATION 21 7 7 1 11 8 2 10 19 4 16 15 12 20 22 23 9 3 6 5 4 6 5 4 53 51 50 55 54 52 56 58 59 33 32 36 37 34 4 15 16 29 30 31 35 26 25 24 28 27 57 57 57 57 64 63 62 Fig...

Page 27: ...SS Y 47311 702 1 30 4 O CABLE SUB ASS Y 47311 706 1 31 SLEEVE X 24 LG 25141 263 1 32 4 O CABLE SUB ASS Y 47311 700 1 33 4 O CABLE SUB ASS Y 47311 703 1 34 SLEEVE X 32 LG 25141 263 1 35 8D BATTERY 2933...

Page 28: ...MAINTENANCE REPAIR PAGE E 6 ILLUSTRATION A 61 60 PLUMB TO COMPRESSOR DETAIL A 18 13 14 17 40 42 43 44 47 40 46 45 48 49 41 39 38 ATTACH TO FUEL RETURN ATTACH TO LIFT BAIL TO FUEL SUPPLY 21 Figure 3 Po...

Page 29: ...SS Y 47311 702 1 30 4 O CABLE SUB ASS Y 47311 706 1 31 SLEEVE X 24 LG 25141 263 1 32 4 O CABLE SUB ASS Y 47311 700 1 33 4 O CABLE SUB ASS Y 47311 703 1 34 SLEEVE X 32 LG 25141 263 1 35 8D BATTERY 2933...

Page 30: ...SERIES MAINTENANCE REPAIR PAGE E 8 ILLUSTRATION 4 1 2 3 5 6 7 8 10 13 11 14 15 16 17 18 19 20 21 3 22 23 7 8 2 24 25 12 26 27 28 29 30 31 32 12 9 3 3 33 TO ENGINE AUX COMPRESSOR 35 34 Figure 4 Pump E...

Page 31: ...15991 4 18 HEX HEAD CAP SCREW B1210 15991 4 19 SUPPORT ASSEMBLY 41888 302 24150 1 20 A HD SET SCREW GA0601 1 2 17090 2 21 WEAR RING 38691 639 11010 1 22 STUD C1414 15991 12 23 GASKET 38685 808 18000 1...

Page 32: ...OM 07186 PAH SERIES MAINTENANCE REPAIR PAGE E 10 ILLUSTRATION Figure 5 Repair Rotating Assembly...

Page 33: ...AIR VENT S1530 2 15 O RING 25152 177 1 16 HEX HEAD CAP SCREW B1007 15991 16 17 LOCK WASHER J10 15991 16 18 PEDESTAL 38257 316 10000 1 19 OIL SEAL 25227 920 2 20 LUBE FITTING S186 4 21 CAP PLUG 25141...

Page 34: ...TS LIST ITEM NO PART NAME PART NUMBER QTY 1 BALL VALVE 26631 054 1 2 STREET ELBOW RS16 11999 1 3 PRIMING CHAMBER ASSEMBLY 46112 709 1 4 HEX NUT D08 15991 4 5 LOCK WASHER J08 15991 4 6 STUD C0809 15991...

Page 35: ...LIST ITEM NO PART NAME PART NUMBER QTY 1 PRIMING VALVE 26664 007 1 ORIFICE BUTTON 26688 021 1 2 HEX HD CAPSCREW B0806 15991 8 3 LOCKWASHER J08 15991 8 4 PRIMING VALVE GASKET 38683 657 19060 1 5 PRIMI...

Page 36: ...ITEM NO PART NAME PART NUMBER QTY 1 COUPLING KIT SAE 18 48112 024 1 2 PERIFLEX COUPLING 24391 116 1 3 BUSHING 24131 071 1 4 LOCK WASHER J10 15991 6 5 SOCKET HEAD CAP SCREW B1008 15991 6 6 HEX HEAD CAP...

Page 37: ...6817 006 1 3 REDUCER PIPE COUPLING AE1612 15079 1 4 PIPE NIPPLE T1608 15079 1 5 CHECK VALVE 26641 093 1 6 HEX NUT D06 15991 2 7 LOCK WASHER J06 15991 2 8 HEX HEAD CAP SCREW B0605 15991 2 9 CONNECTOR 2...

Page 38: ...rsonnel How ever this manual cannot possibly antici pate and provide detailed instructions and precautions for every situation that might occur during maintenance of the unit Therefore it is the respo...

Page 39: ...h the priming chamber after adjusting the orifice button see Priming Chamber Reas sembly and Installation for adjustment the but ton may require replacement To replace the orifice button remove one of...

Page 40: ...he shaft sleeve and work it up under the rubber bel lows Slide the rotating portion of the seal as sembly off the shaft sleeve Slide a pair of stiff wires with hooked ends along the shaft and hook the...

Page 41: ...during removal from the shaft it is recommended that bearings be cleaned and inspected in place It is strongly recommended that the bearings be replaced any time the shaft and bear ings are removed C...

Page 42: ...he shaft When installing the bearings onto the shaft never press or hit against the outer race balls or ball cage Press only on the inner race After installation pack the bearings by hand with lithium...

Page 43: ...lide the flexible portion of the coupling 2 over the bushing and rotate it until the tapped holes for the two set screws align with those in the bushing With the flexible portion of the coupling and t...

Page 44: ...are to prevent damage Be careful not to contaminate precision finished faces even fingerprints on the faces can shorten seal life If necessary clean the faces with a non oil based solvent and a clean...

Page 45: ...herwise binding and or excessive wear will occur as the shaft turns Position the seal plate over the pedestal shoulder and secure the seal plate to the pedestal with the previously removed hardware 16...

Page 46: ...ver the impel ler Install the hardware 7 and 8 on the studs 5 and use the hardware to draw the pump casing over the seal plate shoulder until tight If removed at disassembly install the gasket 23 over...

Page 47: ...middle of the sight gauges 13 and maintain it at the middle of the gauges Clean and reinstall the air vent and bush ing Maintain the oil at this level Bearings Figure 5 The pedestal was fully lubrica...

Page 48: ...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...

Search results

Summary of Contents for PAH SERIES

Reviews:

Related manuals for PAH SERIES

Brands by name

Popular brands

GORMAN-RUPP PAH SERIES, Installation, Operation, And Maintenance Manual With Parts List

Search results

Summary of Contents for PAH SERIES

Reviews:

Related manuals for PAH SERIES

Brands by name

Popular brands