Gorman-rupp-pumps 14A20-B 740693 and up Manuel d'utilisateur

OM‐00660‐05April 20, 1981Rev. D 1‐17‐2014ACDETHE GORMAN‐RUPP COMPANY D MANSFIELD, OHIOwww.grpumps.comGORMAN‐RUPP OF CANADA LIMITED D ST. THOMAS, ONTAR

10 SERIES OM-00660PAGE B - 3INSTALLATION SUCTION AND DISCHARGE PIPINGPump performance is adversely effected by increased suction lift, discharge ele

OM-00660 10 SERIESPAGE B - 4 INSTALLATIONSuction Lines In SumpsIf a single suction line is installed in a sump, itshould be positioned away from the w

10 SERIES OM-00660PAGE B - 5INSTALLATIONDISCHARGE LINESSiphoningDo not terminate the discharge line at a level lowerthan that of the liquid being pump

OM-00660 10 SERIESPAGE B - 6 INSTALLATIONExcept in certain specific applications (toprevent flooding during service of an automatic air release valve

10 SERIES OM-00660PAGE B - 7INSTALLATIONDISCHARGE PIPEDISCHARGECHECK VALVEPUMP DISCHARGESELF‐PRIMINGCENTRIFUGALPUMPSUCTIONLINESUPPORTBRACKETCLEAN‐OUTC

OM-00660 10 SERIESPAGE B - 8 INSTALLATIONWhen checking alignment, disconnectthe power source to ensure that thepump will remain inoperative.Adjusting

10 SERIES OM-00660PAGE B - 9INSTALLATIONexcessive power loss and possible bearing failure.Select pulleys that will match the proper speed ratio; over

OM-00660 10 SERIESPAGE B - 10 INSTALLATIONTable 1. Sheave Diameter (Inches)Deflection Force (Lbs.)CrossSectionSmallestSheaveDiameterRangeR.P.M.RangeUs

OM-0066010 SERIESOPERATION PAGE C - 1OPERATION - SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels andde

OM-00660 10 SERIESOPERATIONPAGE C - 2Consult the operating manual furnished with thepump power source before attempting to start thepower source.If an

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

OM-0066010 SERIESOPERATION PAGE C - 3Block the suction line and start the pump. At operating speed the pump should pull a vacuum of 20inches (508,0 m

OM-0066010 SERIESTROUBLESHOOTING PAGE D - 1TROUBLESHOOTING - SECTION DReview all SAFETY information in Section A.Before attempting to open or service

OM-00660 10 SERIESTROUBLESHOOTINGPAGE D - 2TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP STOPS ORFAILS TO DELIVERRATED FLOW ORPRESSURE (cont.)PUMP REQUIR

OM-0066010 SERIESTROUBLESHOOTING PAGE D - 3PREVENTIVE MAINTENANCESince pump applications are seldom identical, andpump wear is directly affected by su

10 SERIES OM-00660MAINTENANCE & REPAIR PAGE E - 1PUMP MAINTENANCE AND REPAIR ‐ SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WI

10 SERIESOM-00660MAINTENANCE & REPAIRPAGE E - 2SECTION DRAWINGPARTS PAGEFigure 1. Pump Model 14A20-B

ITEM NO.PART NAME PART NUMBERMAT'LCODEQTY ITEM NO.PART NAME PART NUMBERMAT'LCODEQTY10 SERIES OM-00660MAINTENANCE & REPAIR PAGE E - 3PART

10 SERIESOM-00660MAINTENANCE & REPAIRPAGE E - 4PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instru

OM-0066010 SERIESMAINTENANCE & REPAIR PAGE E - 5Back Cover RemovalThe wear plate (34) is easily accessible and may beserviced by removing the back

10 SERIESOM-00660MAINTENANCE & REPAIRPAGE E - 6bly. Disassemble the shaft and bearings onlywhen there is evidence of wear or damage.Shaft and bear

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

OM-0066010 SERIESMAINTENANCE & REPAIR PAGE E - 7To prevent damage during removal fromthe shaft, it is recommended that bearingsbe cleaned and insp

10 SERIESOM-00660MAINTENANCE & REPAIRPAGE E - 8Most cleaning solvents are toxic andflammable. Use them only in a well ventilated area free from e

OM-0066010 SERIESMAINTENANCE & REPAIR PAGE E - 9This seal is not designed for operation attemperatures above 160_F (71_C). Do notuse at higher ope

10 SERIESOM-00660MAINTENANCE & REPAIRPAGE E - 10cover gasket (40) and slide the back cover assembly (43) into the pump casing. Be sure the wearpl

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

TABLE OF CONTENTS(continued)iiTROUBLESHOOTING - SECTION D PAGE D - 1...PREVENTIVE MAINTENANCE PAGE D - 3...

10 SERIESOM-00660PAGE I - 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman‐Rupp pump.Read this manual carefully to learn how to safelyinstal

10 SERIESOM-00660PAGE A - 1SAFETYSAFETY ‐ SECTION AThis information applies to 10 Series basic pumps. Gorman‐Rupp has no control over or particular

10 SERIESOM-00660PAGE A - 2 SAFETYDo not remove plates, covers, gauges,pipe plugs, or fittings from an overheated pump. Vapor pressure within thepump

10 SERIES OM-00660PAGE B - 1INSTALLATIONINSTALLATION - SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identic

OM-00660 10 SERIESPAGE B - 2 INSTALLATIONPREINSTALLATION INSPECTIONThe pump assembly was inspected and tested before shipment from the factory. Befo