OM-01115-OB02April 29, 1981Rev. B 06‐03‐2013BCTHE GORMAN‐RUPP COMPANY MANSFIELD, OHIOwww.grpumps.comGORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONT
0 SERIES OM-01115PAGE B - 3INSTALLATIONSUCTION LINESTo avoid air pockets which could affect pump priming, the suction line must be as short and direc
OM-01115 0 SERIESPAGE B - 4 INSTALLATIONFigure 2. Recommended Minimum Suction Line Submergence vs. VelocityDISCHARGE LINESSiphoningDo not terminate t
0 SERIES OM-01115PAGE B - 5INSTALLATIONWhen checking alignment, disconnectthe power source to ensure that thepump will remain inoperative.Adjusting th
OM-01115 0 SERIESPAGE B - 6 INSTALLATIONTighten the belts in accordance with the belt manufacturer's instructions. If the belts are too loose,th
OM-011150 SERIESOPERATION PAGE C - 1OPERATION - SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels anddec
OM-01115 0 SERIESOPERATIONPAGE C - 2ature supplied with the motor for specific instructions.OPERATIONLines With a BypassClose the discharge throttlin
OM-011150 SERIESOPERATION PAGE C - 3Before checking for the source of the leak, checkthe point of installation of the vacuum gauge.STOPPINGNever halt
0 SERIESOM-01115TROUBLESHOOTING PAGE D - 1TROUBLESHOOTING - SECTION DReview all SAFETY information in Section A.Before attempting to open or service t
OM-011150 SERIESTROUBLESHOOTINGPAGE D - 2TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP STOPS ORFAILS TO DELIVERRATED FLOW ORPRESSURE (cont.)PUMP REQUIRES
0 SERIESOM-01115TROUBLESHOOTING PAGE D - 3PREVENTIVE MAINTENANCESince pump applications are seldom identical, andpump wear is directly affected by suc
Register your newGorman‐Rupp pump online atwww.grpumps.comValid serial number and e‐mail address required.RECORD YOUR PUMP MODEL AND SERIAL NUMBERPlea
0 SERIES OM-01115MAINTENANCE & REPAIR PAGE E - 1PUMP MAINTENANCE AND REPAIR ‐ SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WIL
0 SERIESOM-01115MAINTENANCE & REPAIRPAGE E - 2SECTION DRAWINGPARTS PAGEFigure 1. 02D3-B Pump Model Assembly
0 SERIES OM-01115MAINTENANCE & REPAIR PAGE E - 3PARTS LISTPump Model 02D3-B(From S/N 260276N Up)If your pump serial number is followed by an “N”,
0 SERIESOM-01115MAINTENANCE & REPAIRPAGE E - 4PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instruc
OM-011150 SERIESMAINTENANCE & REPAIR PAGE E - 5impeller vanes, being careful not to damage thevanes. Disengage the impeller nut (27).Install the s
0 SERIESOM-01115MAINTENANCE & REPAIRPAGE E - 6flammable. Use them only in a well ventilated area free from excessive heat,sparks, and flame. Read
OM-011150 SERIESMAINTENANCE & REPAIR PAGE E - 7Install the same thickness of bearing adjustingshims (18) as previously removed. Reinstall the ret
0 SERIESOM-01115MAINTENANCE & REPAIRPAGE E - 8BEARINGHOUSINGIMPELLERSHAFTIMPELLERSPRINGRETAINERDRIVE BANDBELLOWSSTATIONARYSEATROTATINGELEMENTSTATI
OM-011150 SERIESMAINTENANCE & REPAIR PAGE E - 9DB2AB2CDEStep 2Step 1 Step 3A+B2C+D2E=-Figure 4. 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 MAINTENANCE AND REPAIR ‐ SECTION E PAGE E - 1...STANDARD PERFORMANCE CURVE PAGE E - 1...
0 SERIESOM-01115PAGE I - 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman‐Rupp pump.Read this manual carefully to learn how to safelyinstall
0 SERIESOM-01115PAGE A - 1SAFETYSAFETY ‐ SECTION AThis information applies to 0 Series basic pumps. Gorman‐Rupp has no control over or particular kn
0 SERIESOM-01115PAGE A - 2 SAFETYtional Electric Code and all local codes.If there is a conflict between the instructions in the manual accompanying
0 SERIES OM-01115PAGE B - 1INSTALLATIONINSTALLATION - SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identica
OM-01115 0 SERIESPAGE B - 2 INSTALLATIONAND REPAIR section of this manual and perform duties as instructed.e. If the pump and engine have been stored
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