OM-05462-01February 11, 2003Rev. B 08‐27‐12THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIOGORMAN‐RUPP OF CANADA LIMITED D ST. THOMAS, ONTARIO, CANADA P
10 SERIES OM-05462PAGE B - 3INSTALLATIONforced type to prevent collapse under suction. Using piping couplings in suction lines is not recommended.Li
OM-05462 10 SERIESPAGE B - 4 INSTALLATIONIf it is necessary to position inflow close to the suction inlet, install a baffle between the inflow and th
10 SERIES OM-05462PAGE B - 5INSTALLATIONWith high discharge heads, it is recommended thata throttling valve and a system check valve be installed in
OM-0546210 SERIESOPERATION PAGE C - 1OPERATION - SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels andde
OM-05462 10 SERIESOPERATIONPAGE C - 2line. Air from the suction line will be dischargedthrough the bypass line back to the wet well duringthe priming
OM-0546210 SERIESOPERATION PAGE C - 3shock waves can be transmitted to the pump andpiping system. Close all connecting valves slowly.On engine driven
TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP FAILS TOPRIMEStrainer clogged. Check strainer and clean if necessary.Suction lift or discharge head too hi
TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP STOPS ORFAILS TO DELIVERRATED FLOW ORPRESSUREPUMP REQUIRESTOO MUCHPOWERPUMP CLOGSFREQUENTLYFree impeller of
10 SERIES OM-05462MAINTENANCE & REPAIR PAGE E - 1PUMP MAINTENANCE AND REPAIR ‐ SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WI
10 SERIESOM-05462MAINTENANCE & REPAIRPAGE E - 2SECTION DRAWINGPARTS PAGEFigure 1. Pump Model 13D1-L70EE
Register your newGorman‐Rupp pump online atwww.grpumps.comValid serial number and e‐mail address required.RECORD YOUR PUMP MODEL AND SERIAL NUMBERPlea
10 SERIES OM-05462MAINTENANCE & REPAIR PAGE E - 3PARTS LISTPump Models 13D1-L70EE(From S/N 1258889 Up)If your pump serial number is followed by an
10 SERIESOM-05462MAINTENANCE & REPAIRPAGE E - 4SECTION DRAWINGFigure 2. 13D1-(L70EE) Pump Parts Only
ITEM NO.PART NAME PART NUMBERMAT'LCODEQTY ITEM NO.PART NAME PART NUMBERMAT'LCODEQTY10 SERIES OM-05462MAINTENANCE & REPAIR PAGE E - 5PART
10 SERIESOM-05462MAINTENANCE & REPAIRPAGE E - 6PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instru
OM-0546210 SERIESMAINTENANCE & REPAIR PAGE E - 7Inspect the wear plate and if replacement is required, remove the hardware (22 and 23) securingit
10 SERIESOM-05462MAINTENANCE & REPAIRPAGE E - 8If a replacement seal is being used, remove it fromthe container and inspect the precision finished
OM-0546210 SERIESMAINTENANCE & REPAIR PAGE E - 9To ease installation of the intermediate O‐ring (19),lubricate the O‐ring with water or a very sma
10 SERIESOM-05462MAINTENANCE & REPAIRPAGE E - 10Install the suction and discharge lines and open allvalves. Make certain that all piping connectio
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 CONTENTSiINTRODUCTION PAGE I - 1...SAFETY ‐ SECTION A PAGE A - 1...
TABLE OF CONTENTS(continued)iiPump Parts Only PAGE E - 5...PUMP AND SEAL DISASSEMBLY AND REASSEMBL
10 SERIESOM-05462PAGE I - 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman‐Rupp pump.Read this manual carefully to learn how to safelyinstal
10 SERIES OM-05462PAGE A - 1SAFETYSAFETY - SECTION AThis information applies to 10 Series engine driven pumps. Refer to the manualaccompanying the en
10 SERIESOM-05462PAGE A - 2 SAFETYDo not operate an internal combustionengine in an explosive atmosphere.When operating internal combustionengines in
10 SERIES OM-05462PAGE B - 1INSTALLATIONINSTALLATION - SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identic
OM-05462 10 SERIESPAGE B - 2 INSTALLATIONc. Carefully read all tags, decals, and markingson the pump assembly, and perform all dutiesindicated.d. Chec
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