Gorman-rupp-pumps 13A20-B 712987 and up Bedienungsanleitung

OM‐00632‐03March 26, 1980Rev. F 12‐05‐2013ACDETHE GORMAN‐RUPP COMPANY D MANSFIELD, OHIOwww.grpumps.comGORMAN‐RUPP OF CANADA LIMITED D ST. THOMAS, ONT

10 SERIES OM-00632PAGE B - 3INSTALLATIONSUCTION AND DISCHARGE PIPINGPump performance is adversely effected by increased suction lift, discharge eleva

OM-00632 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-00632PAGE B - 5INSTALLATIONDISCHARGE LINESSiphoningDo not terminate the discharge line at a level lowerthan that of the liquid being pump

OM-00632 10 SERIESPAGE B - 6 INSTALLATIONprevent flooding during service of an automatic air release valve in a below‐groundlift station), if a manua

10 SERIES OM-00632PAGE B - 7INSTALLATIONDISCHARGE PIPEDISCHARGECHECK VALVEPUMP DISCHARGESELF‐PRIMINGCENTRIFUGALPUMPSUCTIONLINESUPPORTBRACKETCLEAN‐OUTC

OM-00632 10 SERIESPAGE B - 8 INSTALLATIONWhen checking alignment, disconnectthe power source to ensure that thepump will remain inoperative.Adjusting

10 SERIES OM-00632PAGE B - 9INSTALLATIONexcessive power loss and possible bearing failure.Select pulleys that will match the proper speed ratio; over

OM-00632 10 SERIESPAGE B - 10 INSTALLATIONTable 1. Sheave Diameter (Inches)Deflection Force (Lbs.)CrossSectionSmallestSheaveDiameterRangeR.P.M.RangeUs

OM-0063210 SERIESOPERATION PAGE C - 1OPERATION - SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels andde

OM-00632 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.com/register.Valid serial number and e‐mail address required.RECORD YOUR PUMP MODEL AND SERIAL

OM-0063210 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

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 CLOGSFREQUENTLYFree imp

OM-0063210 SERIESTROUBLESHOOTING PAGE D - 3PREVENTIVE MAINTENANCESince pump applications are seldom identical, andpump wear is directly affected by su

10 SERIES OM-00632MAINTENANCE & REPAIR PAGE E - 1PUMP MAINTENANCE AND REPAIR ‐ SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WI

10 SERIESOM-00632MAINTENANCE & REPAIRPAGE E - 2SECTION DRAWINGPARTS PAGEFigure E-1. Pump Model 13A20-B

ITEM NO.PART NAME PART NUMBERMAT'LCODEQTY ITEM NO.PART NAME PART NUMBERMAT'LCODEQTY10 SERIES OM-00632MAINTENANCE & REPAIR PAGE E - 3PART

10 SERIESOM-00632MAINTENANCE & REPAIRPAGE E - 4PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instru

OM-0063210 SERIESMAINTENANCE & REPAIR PAGE E - 5Pump Casing RemovalDeath or serious personal injury anddamage to the pump or componentscan occur i

10 SERIESOM-00632MAINTENANCE & REPAIRPAGE E - 6Inspect the seal plate and replace it if cracked orbadly worn.If no further disassembly is required

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

OM-0063210 SERIESMAINTENANCE & REPAIR PAGE E - 7If bearing replacement is required, use a bearingpuller or an arbor (or hydraulic) press to remove

10 SERIESOM-00632MAINTENANCE & REPAIRPAGE E - 8Seal Reassembly and InstallationClean the seal cavity and shaft with a cloth soakedin fresh cleanin

OM-0063210 SERIESMAINTENANCE & REPAIR PAGE E - 9This seal is not designed for operation attemperatures above 160_F (71_C). Do notuse at higher ope

10 SERIESOM-00632MAINTENANCE & REPAIRPAGE E - 10or `Never‐Seez' on the back cover shoulder, or anysurface that contacts the pump casing. This

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-00632PAGE I - 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman‐Rupp pump.Read this manual carefully to learn how to safelyinstal

10 SERIESOM-00632PAGE A - 1SAFETYSAFETY ‐ SECTION AThis information applies to 10 Series basic pumps. Gorman‐Rupp has no control over or particular

10 SERIESOM-00632PAGE A - 2 SAFETYDo not operate the pump against aclosed discharge valve for long periodsof time. If operated against a closed disc

10 SERIES OM-00632PAGE B - 1INSTALLATIONINSTALLATION - SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identic

OM-00632 10 SERIESPAGE B - 2 INSTALLATIONPREINSTALLATION INSPECTIONThe pump assembly was inspected and tested before shipment from the factory. Befor