Gorman-rupp-pumps PAH4B60-4045H 1484421 and up Manuel d'utilisateur

OM-06445-01May 17, 2011Rev. D 03‐27‐13ACDEUTHE GORMAN‐RUPP COMPANY  MANSFIELD, OHIOGORMAN‐RUPP OF CANADA LIMITED  ST. THOMAS, ONTARIO, CANADA P

OM-06445 PAH SERIESPAGE B - 2 INSTALLATIONc. Carefully read all tags, decals, and markingson the pump assembly, and perform all dutiesindicated. Note

PAH SERIES OM-06445PAGE B - 3INSTALLATIONthe brake and blocking the wheels before attempting to operate the pump.If the pump has been mounted on a mo

OM-06445 PAH SERIESPAGE B - 4 INSTALLATIONSealingSince even a slight leak will affect priming, head,and capacity, especially when operating with ahigh

PAH SERIES OM-06445PAGE B - 5INSTALLATIONFigure 2. Recommended Minimum Suction Line Submergence vs. VelocityDISCHARGE LINESSiphoningDo not terminate

OM-06445 PAH SERIESPAGE B - 6 INSTALLATIONFloat Switch InstallationThe Float Switch autostart system employs either asingle or double float switch, wh

OM-06445PAH SERIESOPERATION PAGE C - 1OPERATION - SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels andd

OM-06445 PAH SERIESOPERATIONPAGE C - 2box to the “MANUAL” position, then press and holdthe “ENTER” button until the engine starts.Pump speed and opera

OM-06445PAH SERIESOPERATION PAGE C - 3could eventually force a regeneration, resulting in loss of performance or even a total shut down of the engin

OM-06445 PAH SERIESOPERATIONPAGE C - 4Never introduce air or steam pressure into thepump casing or piping to remove a blockage. Thiscould result in pe

OM-06445PAH SERIESOPERATION PAGE C - 5Bearing Temperature CheckBearings normally run at higher than ambient temperatures because of heat generated by

Register your newGorman‐Rupp pump online atwww.grpumps.comValid serial number and e‐mail address required.RECORD YOUR PUMP MODEL AND SERIAL NUMBERPlea

TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP FAILS TOPRIMEStrainer clogged. Check strainer and clean if necessary.Suction lift or discharge head too hi

TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP STOPS ORFAILS TO DELIVERRATED FLOW ORPRESSURE (cont.)PUMP REQUIRESTOO MUCHPOWERPUMP CLOGSFREQUENTLYImpeller

TROUBLE POSSIBLE CAUSE PROBABLE REMEDYBEARINGS RUNTOO HOTBearing temperature is high, butwithin limits.Align drive properly.Drive misaligned.Check pip

OM-06445PAH SERIESTROUBLESHOOTINGPAGE D - 4General Condition (Temperature, UnusualNoises or Vibrations, Cracks, Leaks,Loose Hardware, Etc.) IPump Perf

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 1PUMP MAINTENANCE AND REPAIR - SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WI

OM-06445 PAH SERIESMAINTENANCE & REPAIRPAGE E - 2PARTS PAGEILLUSTRATIONFigure 1. Pump Model PAH4B60-4045H

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 3Pump Model PAH4B60-4045HPARTS LIST(From S/N 1484421 Up)ITEM NO.PART NAMEPART NUMBERMAT'LCODE

OM-06445 PAH SERIESMAINTENANCE & REPAIRPAGE E - 4ILLUSTRATIONFigure 2. 46143-120 Power Unit Kit

ITEM NO.PART NAME PART NUMBERMAT'LCODEQTY ITEM NO.PART NAME PART NUMBERMAT'LCODEQTYOM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 5PART

OM-06445 PAH SERIESMAINTENANCE & REPAIRPAGE E - 6ILLUSTRATIONFigure 3. 46143-120 Power Unit Kit (Cont'd)

TABLE OF CONTENTSiINTRODUCTION PAGE I - 1...SAFETY ‐ SECTION A PAGE A - 1...

ITEM NO.PART NAME PART NUMBERMAT'LCODEQTY ITEM NO.PART NAME PART NUMBERMAT'LCODEQTYOM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 7PART

OM-06445 PAH SERIESMAINTENANCE & REPAIRPAGE E - 8ILLUSTRATIONFigure 4. 46133-302 Pump End Assembly

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 946133-302 Pump End AssemblyPARTS LISTITEM NO.PART NAMEPART NUMBERMAT'LCODEQTY1 PUMP END ASSY

OM-06445 PAH SERIESMAINTENANCE & REPAIRPAGE E - 10ILLUSTRATIONFigure 5. 46133-301 Pump End Assembly

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 11PARTS LIST46133-301 Pump End AssemblyITEM NO.PART NAMEPART NUMBERMAT'LCODEQTY1  PUMP CASIN

OM-06445 PAH SERIESMAINTENANCE & REPAIRPAGE E - 12ILLUSTRATIONFigure 6. 44163-508 Repair Rotating Assembly

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 13PARTS LIST44163-508 Repair Rotating AssemblyITEM NO.PART NAMEPART NUMBERMAT'LCODEQTY1 IMPEL

OM-06445 PAH SERIESMAINTENANCE & REPAIRPAGE E - 14ILLUSTRATIONFigure 7. 48275-005 Priming Chamber KitITEM NO.PART NAMEPART NUMBERMAT'LCODEQTY

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 15ILLUSTRATIONFigure 8. 46112-709 Priming Chamber AssemblyPARTS LISTITEM NO.PART NAMEPART NUMBERMA

OM-06445 PAH SERIESMAINTENANCE & REPAIRPAGE E - 16ILLUSTRATIONFigure 9. 44162-167 Drive AssemblyITEM NO.PART NAMEPART NUMBERMAT'LCODEQTY1 COU

TABLE OF CONTENTS(continued)iiPERIODIC CHECKS PAGE C - 5...Seal Cavity and Bearing Lubrication PAG

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 17PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the ins

PAH SERIESOM-06445MAINTENANCE & REPAIRPAGE E - 18to prevent injuries to personnel or damage to equipment. If slings or chains areused to move the

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 19Pump Casing Removal(Figure 5)Remove the uppermost pipe plug (6) from thepump casing and install

PAH SERIESOM-06445MAINTENANCE & REPAIRPAGE E - 20It is not necessary to remove the outer ring of thecoupling from the engine flywheel unless the c

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 21Shaft and Bearing Reassembly and Installation(Figure 6)Inspect the shaft (25) for distortion, ni

PAH SERIESOM-06445MAINTENANCE & REPAIRPAGE E - 22When installing the shaft and bearings intothe bearing bore, push against the outerrace. Never hi

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 23Seal Reassembly and Installation(Figures 6 and 10)Most cleaning solvents are toxic andflammable.

PAH SERIESOM-06445MAINTENANCE & REPAIRPAGE E - 24aid this process. The I.D. of the tube should beslightly larger than the O.D. of the shaft sleeve

OM-06445PAH SERIESMAINTENANCE & REPAIR PAGE E - 25collars on the adjusting screws. Use the collars toturn the adjusting screws clockwise until the

PAH SERIESOM-06445MAINTENANCE & REPAIRPAGE E - 26bearing cavity with approximately 50 ounces (1,5liters). Clean and reinstall the air vent. Do not

OM-06445PAH SERIESPAGE I - 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman‐Rupp pump.Read this manual carefully to learn how to safelyinsta

For U.S. and International Warranty Information,Please Visit www.grpumps.com/warrantyor call:U.S.: 419-755-1280International: +1-419-755-1352For Canad

PAH SERIESOM-06445PAGE A - 1SAFETYSAFETY ‐ SECTION AThis information applies to Prime AirerSeries pumps. Refer to the manual accompanying the engine

PAH SERIESOM-06445PAGE A - 2 SAFETYhose connections are tight, properlysupported and secure before operation.Do not operate the pump against aclosed d

PAH SERIESOM-06445PAGE A - 3SAFETYotherwise be expelled into the atmosphere. The resultant soot and ash aretrapped in the filter. The Engine ControlU

PAH SERIES OM-06445PAGE B - 1INSTALLATIONINSTALLATION - SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identi