Gorman-rupp-pumps 81 1/2P47A-B 801848 and up Bedienungsanleitung

OM-02163-01April 9, 1984Rev. D 08‐30‐13THE GORMAN‐RUPP COMPANY  MANSFIELD, OHIOwww.grpumps.comGORMAN‐RUPP OF CANADA LIMITED  ST. THOMAS, ONTARIO, C

80 SERIES OM-02163PAGE B - 3INSTALLATIONmum use of elbows and fittings, which substantially increase friction loss. If elbows are necessary,use the

OM-02163 80 SERIESPAGE B - 4 INSTALLATIONsump at a distance equal to 1‐1/2 times the diameter of the suction line.If there is a liquid flow from an o

80 SERIES OM-02163PAGE B - 5INSTALLATIONfriction losses. Never install a throttling valve in asuction line.With high discharge heads, it is recommende

OM-02163 80 SERIESPAGE B - 6 INSTALLATIONFigure 3B. Aligning Non‐Spider TypeCouplingsAlign non‐spider type couplings by using a feelergauge or taper

OM-0216380 SERIESOPERATION PAGE C - 1OPERATION - SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels andde

OM-0216380 SERIESOPERATIONPAGE C - 2OPERATIONLines With a BypassClose the discharge throttling valve (if soequipped) so that the pump will not have to

OM-0216380 SERIESOPERATION PAGE C - 3falls off rapidly after stabilization, an air leak exists.Before checking for the source of the leak, checkthe po

OM-0216380 SERIESTROUBLESHOOTING PAGE D - 1TROUBLESHOOTING - SECTION DReview all SAFETY information in Section A.Before attempting to open or service

OM-02163 80 SERIESTROUBLESHOOTINGPAGE D - 2TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP STOPS ORFAILS TO DELIVERRATED FLOW ORPRESSURE (cont.)PUMP REQUIR

OM-0216380 SERIESTROUBLESHOOTING PAGE D - 3PREVENTIVE MAINTENANCESince pump applications are seldom identical, andpump wear is directly affected by su

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

80 SERIES OM-02163MAINTENANCE & REPAIR PAGE E - 1PUMP MAINTENANCE AND REPAIR ‐ SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WI

80 SERIESOM-02163MAINTENANCE & REPAIRPAGE E - 2SECTION DRAWINGPARTS PAGEFigure 1. Pump Model 81 1/2P47A-B

80 SERIES OM-02163MAINTENANCE & REPAIR PAGE E - 3PARTS LISTPump Model 81 1/2P47A-B(From S/N 801848 Up)If your pump serial number is followed by an

80 SERIESOM-02163MAINTENANCE & REPAIRPAGE E - 4PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instru

OM-0216380 SERIESMAINTENANCE & REPAIR PAGE E - 5Inspect the impeller and replace it if cracked orbadly worn. Slide the impeller adjusting shims (1

80 SERIESOM-02163MAINTENANCE & REPAIRPAGE E - 6INTERMEDIATEIMPELLERSHAFTROTATINGELEMENTSTATIONARYELEMENTIMPELLERROTATINGSEATRETAINERIMPELLERKEYBEL

OM-0216380 SERIESMAINTENANCE & REPAIR PAGE E - 7Impeller InstallationInspect the impeller, and replace it if cracked orbadly worn. Install the sam

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)iiPARTS LIST:Pump Model PAGE E - 3...PUMP AND SEAL DISASSEMBLY AND

80 SERIESOM-02163PAGE I - 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman‐Rupp pump.Read this manual carefully to learn how to safelyinstal

80 SERIESOM-02163PAGE A - 1SAFETYSAFETY ‐ SECTION AThis information applies to 80 Series basic pumps. Gorman‐Rupp has no control over or particular

80 SERIESOM-02163PAGE A - 2 SAFETYOverheated pumps can cause severeburns and injuries. If overheating of thepump occurs:1. Stop the pump immediately.2

80 SERIES OM-02163PAGE B - 1INSTALLATIONINSTALLATION - SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identic

OM-02163 80 SERIESPAGE B - 2 INSTALLATIONc. Carefully read all tags, decals, and markingson the pump assembly, and perform all dutiesindicated. Note