Gorman-rupp-pumps 83B3-B 1059514 and up Manuel d'utilisateur

OM-00877-04December 15, 1994Rev. A 09-27-07ABCDETHE GORMAN-RUPP COMPANY D MANSFIELD, OHIOwww.grpumps.comGORMAN-RUPP OF CANADA LIMITED D ST. THOMAS, O

80 SERIES OM−00877PAGE B − 3INSTALLATIONcause excessive vibration, decreased bearing life,and increased shaft and seal wear. If hose-typelines are u

80 SERIESOM−00877PAGE B − 4 INSTALLATIONreduce the inlet velocity. Calculate the requiredsubmergence using the following formula basedon the increased

80 SERIES OM−00877PAGE B − 5INSTALLATIONrod in order to eliminate electrostatic build-up bythe liquid being pumped. Install the ground rod inaccordanc

80 SERIESOM−00877PAGE B − 6 INSTALLATIONside. When the straightedge rests evenly on bothhalves of the coupling, the coupling is in horizontalparallel

80 SERIES OM−00877PAGE B − 7INSTALLATIONthe smallest sheave diameter is 8 inches, the pumpspeed is 1250 RPM, and the belts are uncoggedYy-T type, the

80 SERIESOM−00877PAGE B − 8 INSTALLATIONTable 1. Sheave Diameter (Inches)Deflection Force (Lbs.)CrossSectionSmallestSheaveDiameterRangeR.P.M.RangeUsed

OM−0087780 SERIESOPERATION PAGE C − 1OPERATION − SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels andde

OM−0087780 SERIESOPERATIONPAGE C − 2STARTINGConsult the operations manual furnished with thepower source.If the pump has been approved for use with pe

OM−0087780 SERIESOPERATION PAGE C − 3boil, build pressure, and cause the pump to rup-ture or explode. If overheating occurs, stop thepump and allow it

OM−0087780 SERIESOPERATIONPAGE C − 4curately by placing a contact-type thermometeragainst the housing. Record this temperature forfuture reference.A s

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

OM−0087780 SERIESTROUBLESHOOTING PAGE D − 1TROUBLESHOOTING − SECTION DReview all SAFETY information in Section A.Before attempting to open or service

OM−00877 80 SERIESTROUBLESHOOTINGPAGE D − 2TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP STOPS ORFAILS TO DELIVERRATED FLOW ORPRESSURE (cont.)PUMP REQUIR

OM−0087780 SERIESTROUBLESHOOTING PAGE D − 3PREVENTIVE MAINTENANCESince pump applications are seldom identical, andpump wear is directly affected by su

OM−0087780 SERIESMAINTENANCE & REPAIR PAGE E − 1PUMP MAINTENANCE AND REPAIR − SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WIL

80 SERIESOM−00877MAINTENANCE & REPAIRPAGE E − 2PARTS PAGESECTION DRAWINGFigure 1. Pump Model 83B3−B

ITEM NO.PART NAME PART NUMBERMAT’LCODEQTY ITEM NO.PART NAME PART NUMBERMAT’LCODEQTYOM−0087780 SERIESMAINTENANCE & REPAIR PAGE E − 3PARTS LISTPump

80 SERIESOM−0877MAINTENANCE & REPAIRPAGE E − 4PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instruc

OM−0087780 SERIESMAINTENANCE & REPAIR PAGE E − 5Pump Casing and Wear Plate RemovalTo service the impeller (2), wear plate assembly(36) or seal ass

80 SERIESOM−0877MAINTENANCE & REPAIRPAGE E − 6If no further disassembly is required, see SealReassembly and Installation.Shaft And Bearing Removal

OM−0087780 SERIESMAINTENANCE & REPAIR PAGE E − 7Replace the bearings, shaft, or pedestal if theproper bearing fit is not achieved.If bearing repla

TABLE OF CONTENTSiINTRODUCTION PAGE I − 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SAFETY - SE

80 SERIESOM−0877MAINTENANCE & REPAIRPAGE E − 8Seal Reassembly and Installation(Figures 1 and 2)Clean the seal cavity and shaft with a cloth soaked

OM−0087780 SERIESMAINTENANCE & REPAIR PAGE E − 9This seal is not designed for operation attemperatures above 160_F (71_C). Do notuse at higher ope

80 SERIESOM−0877MAINTENANCE & REPAIRPAGE E − 10Suction Check Valve InstallationIf the check valve assembly (45) was disas-sembled, use the 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 CONTENTS(continued)iiPARTS LIST:Pump Model PAGE E − 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

80 SERIESOM−00877PAGE I − 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman-Rupp pump.Read this manual carefully to learn how to safelyinstal

80 SERIESOM−00877PAGE A − 1SAFETYSAFETY - SECTION AThis information applies to 80 Series ba-sic pumps. Gorman-Rupp has no con-trol over or particular

80 SERIESOM−00877PAGE A − 2 SAFETYunit and the National Electric Code orthe applicable local code, the Nationalor local code shall take precedence.If

80 SERIES OM−00877PAGE B − 1INSTALLATIONINSTALLATION − SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identic

80 SERIESOM−00877PAGE B − 2 INSTALLATIONOnly operate this pump in the direction in-dicated by the arrow on the pump bodyand on the accompanying decal.