Gorman-rupp-pumps 03H1-GX390 1178614 and up Bedienungsanleitung

ACE OM‐04728‐01September 11, 1997Rev. B 07‐10‐2013THE GORMAN‐RUPP COMPANY  MANSFIELD, OHIOwww.grpumps.comGORMAN‐RUPP OF CANADA LIMITED  ST. THOMAS,

0 SERIES OM-04728PAGE B - 3INSTALLATIONcompatible with the liquid being pumped. If hose isused in suction lines, it must be the rigid‐wall, reinforce

OM-04728 0 SERIESPAGE B - 4 INSTALLATIONIf it is necessary to position inflow close to the suction inlet, install a baffle between the inflow and the

0 SERIES OM-04728PAGE B - 5INSTALLATIONWith high discharge heads, it is recommended thata throttling valve and a system check valve be installed in t

OM-047280 SERIESOPERATION PAGE C - 1OPERATION - SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels anddec

OM-04728 0 SERIESOPERATIONPAGE C - 2Lines With a BypassClose the discharge throttling valve (if soequipped) so that the pump will not have to primeaga

OM-047280 SERIESOPERATION PAGE C - 3STOPPINGNever halt the flow of liquid suddenly. If the liquidbeing pumped is stopped abruptly, damagingshock waves

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 REQUIRESTOO MUCHPOWERPUMP CLOGSFREQUENTLYFree impeller of debris.Impeller clogged.Discharge head too low.Di

OM-047280 SERIESTROUBLESHOOTING PAGE D - 3PREVENTIVE MAINTENANCESince pump applications are seldom identical, andpump wear is directly affected by suc

0 SERIESOM-04728MAINTENANCE & REPAIR PAGE E - 1PUMP MAINTENANCE AND REPAIR ‐ SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL

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

0 SERIESOM-04728MAINTENANCE & REPAIRPAGE E - 2SECTION DRAWINGPARTS PAGEFigure 1. Pump Model 03H1-GX390

0 SERIESOM-04728MAINTENANCE & REPAIR PAGE E - 3PARTS LISTPump Model 03H1-GX390(From S/N 1178614 Up)If your pump serial number is followed by an “N

0 SERIESOM-04728MAINTENANCE & REPAIRPAGE E - 4SECTION DRAWINGFigure 2. Pump End Assembly 03H1-(GX390) PPO

0 SERIESOM-04728MAINTENANCE & REPAIR PAGE E - 5PARTS LISTPump End Assembly 03H1-(GX390) PPOITEM NO.PART NAMEPART NUMBERMAT'LCODEQTY 1 PUMP C

0 SERIESOM-04728MAINTENANCE & REPAIRPAGE E - 6PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instruc

OM-047280 SERIESMAINTENANCE & REPAIR PAGE E - 7Remove the nuts (16) and separate the pump casing and casing gasket set (14) from the intermediat

0 SERIESOM-04728MAINTENANCE & REPAIRPAGE E - 8Wipe lightly in a concentric pattern to avoidscratching the faces.Inspect the seal components for w

OM-047280 SERIESMAINTENANCE & REPAIR PAGE E - 9not to damage the stationary seat on the shaftthreads.NOTEIf the intermediate was not separated fro

0 SERIESOM-04728MAINTENANCE & REPAIRPAGE E - 10Pump Installation(Figure 1)Secure the pump (1) to the base (4) with the previously removed hardwar

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 Model PAGE E - 5...Pump End Assembly PAGE E - 7...

0 SERIESOM-04728PAGE I - 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman‐Rupp pump.Read this manual carefully to learn how to safelyinstall

0 SERIESOM-04728PAGE A - 1SAFETYSAFETY - SECTION AThis information applies to 0 Series engine driven pumps. Refer to the manualaccompanying the engin

0 SERIESOM-04728PAGE A - 2 SAFETYOverheated pumps can cause severeburns and injuries. If overheating of thepump occurs:1. Stop the pump immediately.2.

0 SERIES OM-04728PAGE B - 1INSTALLATIONINSTALLATION - SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identica

OM-04728 0 SERIESPAGE B - 2 INSTALLATIONing, check for loose hardware at mating surfaces.c. Carefully read all tags, decals, and markingson the pump