Gorman-rupp-pumps PAH8A60C-B 1537579 and up Manuel d'utilisateur

OM-06455-01March 30, 2012Rev. A 01‐03‐14ACDEUTHE GORMAN‐RUPP COMPANY  MANSFIELD, OHIOGORMAN‐RUPP OF CANADA LIMITED  ST. THOMAS, ONTARIO, CANADA

OM-06455 PAH SERIESPAGE B - 2 INSTALLATIONnecessary and keep personnel awayfrom suspended objects.LiftingPump unit weights will vary depending on them

OM-06455PAH SERIESPAGE B - 3INSTALLATIONStrainersIf a strainer is furnished with the pump, be certainto use it; any spherical solids which pass throug

OM-06455 PAH SERIESPAGE B - 4 INSTALLATIONFigure 1. Recommended Minimum Suction Line Submergence vs. VelocityDISCHARGE LINESSiphoningDo not terminate

OM-06455PAH SERIESPAGE B - 5INSTALLATIONmust be checked and realigned before operation.Before checking alignment, tighten the foundationbolts. The pum

OM-06455 PAH SERIESPAGE B - 6 INSTALLATIONTighten the belts in accordance with the belt manufacturer's instructions. If the belts are too loose,

OM-06455PAH SERIESOPERATION PAGE C - 1OPERATION - SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels andd

OM-06455 PAH SERIESOPERATIONPAGE C - 2Overheating can occur if operated with the valvesin the suction or discharge lines closed. Operatingagainst clos

OM-06455PAH SERIESOPERATION PAGE C - 3a closed discharge throttling valve,pump components will deteriorate, andthe liquid could come to a boil, buildp

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

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 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-06455PAH SERIESTROUBLESHOOTINGPAGE D - 4General Condition (Temperature, UnusualNoises or Vibrations, Cracks, Leaks,Loose Hardware, Etc.) IPump Perf

OM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 1PUMP MAINTENANCE AND REPAIR - SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WI

OM-06455 PAH SERIESMAINTENANCE & REPAIRPAGE E - 2PARTS PAGEILLUSTRATIONAIR COMPRESSOR PIPINGPRIMING CHAMBER PIPINGFigure 1. Pump Model PAH8A60C-B

ITEM NO.PART NAME PART NUMBERMAT'LCODEQTY ITEM NO.PART NAME PART NUMBERMAT'LCODEQTYOM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 3PART

OM-06455 PAH SERIESMAINTENANCE & REPAIRPAGE E - 4ILLUSTRATIONFigure 2. 66E60C-B Pump Assembly

OM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 5PARTS LIST66E60C-B Pump End AssemblyITEM NO.PART NAMEPART NUMBERMAT'LCODEQTY1  PUMP CASING

OM-06455 PAH SERIESMAINTENANCE & REPAIRPAGE E - 6ILLUSTRATIONFigure 3. 44163-512 Repair Rotating Assembly

OM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 7PARTS LIST44163-512 Repair Rotating AssemblyITEM NO.PART NAMEPART NUMBERMAT'LCODEQTY1 IMPELL

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

OM-06455 PAH SERIESMAINTENANCE & REPAIRPAGE E - 8ILLUSTRATIONFigure 4. 48275-005 Priming Chamber KitPARTS LISTITEM NO.PART NAMEPART NUMBERMAT&apos

OM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 9ILLUSTRATIONFigure 5. 46112-709 Priming Chamber AssemblyPARTS LISTITEM NO.PART NAMEPART NUMBERMAT

OM-06455 PAH SERIESMAINTENANCE & REPAIRPAGE E - 10ILLUSTRATIONFigure 6. 46181-909 Air Compressor AssemblyPARTS LISTITEM NO.PART NAMEPART NUMBERMAT

OM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 11PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the ins

PAH SERIESOM-06455MAINTENANCE & REPAIRPAGE E - 12necessary and keep personnel awayfrom suspended objects.Use only replacement parts provided orap

OM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 13washer (3, Figure 3) and roll pin (4, Figure 3). Remove the metal bar or rod blocking impeller

PAH SERIESOM-06455MAINTENANCE & REPAIRPAGE E - 14Separating Rotating Assembly From PowerSource(Figure 1)Further disassembly requires separating th

OM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 15wrench to remove the bearing lock nut (22). Remove the bearing lock washer.Use a bearing puller

PAH SERIESOM-06455MAINTENANCE & REPAIRPAGE E - 16With the lip seal sleeve in place, lubricate the lipseal area of the shaft and slide the shaft an

OM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 17Clean the seal cavity and shaft with a cloth soakedin fresh cleaning solvent. Inspect the statio

TABLE OF CONTENTS(continued)iiPUMP MAINTENANCE AND REPAIR ‐ SECTION E PAGE E - 1...STANDARD PERFORMANCE CURVE PAGE E - 1...

PAH SERIESOM-06455MAINTENANCE & REPAIRPAGE E - 18Slide the rotating subassembly (consisting of therotating element, retainer and bellows) onto the

OM-06455PAH SERIESMAINTENANCE & REPAIR PAGE E - 19Remove the first two back cover nuts from theirstuds. Turn the adjusting screws clockwise untilt

PAH SERIESOM-06455MAINTENANCE & REPAIRPAGE E - 20tioned horizontally to provide proper drainage.Under normal conditions, drain the bearing housin

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

OM-06455PAH SERIESPAGE I - 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman‐Rupp pump.Read this manual carefully to learn how to safelyinsta

PAH SERIESOM-06455PAGE A - 1SAFETYSAFETY ‐ SECTION AThis information applies to Prime AireSeries basic pumps. Gorman‐Rupp hasno control over or parti

PAH SERIESOM-06455PAGE A - 2 SAFETYwhen required for startup or shutdownprocedures.Do not operate the pump without theguards in place over the rotati

OM-06455PAH SERIESPAGE B - 1INSTALLATIONINSTALLATION - SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identic