Gorman-rupp-pumps 02C3-X.75 3P 237887 and up Bedienungsanleitung

OM-01094-04May 11, 1981Rev. B 05‐31‐2013BCTHE GORMAN‐RUPP COMPANY  MANSFIELD, OHIOwww.grpumps.comGORMAN‐RUPP OF CANADA LIMITED  ST. THOMAS, ONTARIO,

OM-010940 SERIESPAGE B - 3INSTALLATIONMaterialsEither pipe or hose maybe used for suction anddischarge lines; however, the materials must becompatible

OM-01094 0 SERIESPAGE B - 4 INSTALLATIONIf there is a liquid flow from an open pipe into thesump, the flow should be kept away from the suction inlet

OM-010940 SERIESPAGE B - 5INSTALLATIONA check valve in the discharge line is normally recommended, but it is not necessary in low discharge head app

0 SERIESOM-01094OPERATION PAGE C - 1OPERATION - SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels anddec

0 SERIESOM-01094OPERATIONPAGE C - 2OPERATIONLines With a BypassSince this pump does not have a suction checkvalve, the discharge end of the bypass lin

0 SERIESOM-01094OPERATION PAGE C - 3equipment. If backflushing is absolutely necessary, liquid pressure must be limited to 50% of themaximum permissi

0 SERIES OM-01094TROUBLESHOOTING PAGE D - 1TROUBLESHOOTING - SECTION DReview all SAFETY information in Section A.Before attempting to open or service

OM-010940 SERIESTROUBLESHOOTINGPAGE D - 2TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP REQUIRESTOO MUCHPOWERPUMP CLOGSFREQUENTLYImpeller or other wearing

0 SERIES OM-01094TROUBLESHOOTING PAGE D - 3PREVENTIVE MAINTENANCESince pump applications are seldom identical, andpump wear is directly affected by su

OM-010940 SERIESMAINTENANCE & 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.com/register.Valid serial number and e‐mail address required.RECORD YOUR PUMP MODEL AND SERIAL

OM-01094 0 SERIESMAINTENANCE & REPAIRPAGE E - 2SECTION DRAWINGPARTS PAGEFigure 1. Pump Models 02C3-X.75 3P

OM-010940 SERIESMAINTENANCE & REPAIR PAGE E - 3PARTS LISTPump Models 02C3-X.75 3P(From S/N 237887 Up)If your pump serial number is followed by an

OM-01094 0 SERIESMAINTENANCE & REPAIRPAGE E - 4PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instru

OM-010940 SERIESMAINTENANCE & REPAIR PAGE E - 5charge hoses and piping must be removed from the pump before lifting.Impeller RemovalFor access to

OM-01094 0 SERIESMAINTENANCE & REPAIRPAGE E - 6SEAL PLATEIMPELLERSHAFTSTATIONARYSEATROTATINGELEMENTDRIVE BANDBELLOWSIMPELLERSHIMSIMPELLERSPRINGRET

OM-010940 SERIESMAINTENANCE & REPAIR PAGE E - 7DB2AB2CDEStep 2Step 1 Step 3A+B2C+D2E=-Figure 3. Centering Impeller Within Vane Plate ScrollInstal

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 - 3...PUMP AND SEAL DISASSEMBLY AND REASSEMBLY

0 SERIES OM-01094PAGE I - 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman‐Rupp pump.Read this manual carefully to learn how to safelyinstal

0 SERIES OM-01094PAGE A - 1SAFETYSAFETY - SECTION AThis information applies to 0 Serieselectric motor driven pumps. Refer tothe manual accompanying th

0 SERIESOM-01094PAGE A - 2 SAFETYthe applicable local code, the Nationalor local code shall take precedence.Because this pump is designed to handle v

OM-010940 SERIESPAGE B - 1INSTALLATIONINSTALLATION - SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identical

OM-01094 0 SERIESPAGE B - 2 INSTALLATIONPREINSTALLATION INSPECTIONThe pump assembly was inspected and tested before shipment from the factory. Befor