Gorman-rupp-pumps 66B3-B 407277 and up Manuale Utente

OM−01459−04January 26, 1981Rev. A 06-01-10ACETHE GORMAN-RUPP COMPANY D MANSFIELD, OHIOwww.grpumps.comGORMAN-RUPP OF CANADA LIMITED D ST. THOMAS, ONTA

60 SERIES OM−01459PAGE B − 3INSTALLATIONand increased shaft and seal wear. If hose-typelines are used, they should have adequate supportto secure th

OM−01459 60 SERIESPAGE B − 4 INSTALLATIONreduce the inlet velocity. Calculate the requiredsubmergence using the following formula basedon the increase

60 SERIES OM−01459PAGE B − 5INSTALLATIONALIGNMENTThe alignment of the pump and its power source iscritical for trouble-free mechanical operation. Inei

OM−01459 60 SERIESPAGE B − 6 INSTALLATIONtems using two or more belts, make certain that thebelts are a matched set; unmatched sets will causeaccelera

60 SERIES OM−01459PAGE B − 7INSTALLATIONthe large O-ring is even with the top of the next belt,or with the bottom of a straight edge laid across thesh

60 SERIESOM−01459OPERATION PAGE C − 1OPERATION − SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels and d

60 SERIESOM−01459OPERATIONPAGE C − 2a venturi which creates a vacuum in the pump cas-ing in order to fill the suction line and pump casingwith liquid

60 SERIESOM−01459OPERATION PAGE C − 3against closed valves could bring the liquid to aboil, build pressure, and cause the pump to rup-ture or explode.

60 SERIESOM−01459OPERATIONPAGE C − 4BEARING TEMPERATURE CHECKBearings normally run at higher than ambient tem-peratures because of heat generated by f

TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP FAILS TOPRIMEStrainer clogged. Check strainer and clean if neces-sary.Suction lift or discharge head too hi

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

TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP STOPS ORFAILS TO DELIVERRATED FLOW ORPRESSURE (cont.)PUMP REQUIRESTOO MUCHPOWERPUMP CLOGSFREQUENTLYFree imp

OM−0145960 SERIESTROUBLESHOOTING PAGE D − 3PREVENTIVE MAINTENANCESince pump applications are seldom identical, andpump wear is directly affected by su

60 SERIES OM−01459MAINTENANCE & REPAIR PAGE E − 1PUMP MAINTENANCE AND REPAIR - SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WI

60 SERIESOM−01459MAINTENANCE & REPAIRPAGE E − 2SECTION DRAWINGPARTS PAGEFigure 1. Pump Model 66B3−B

ITEM NO.PART NAME PART NUMBERMAT’LCODEQTY ITEM NO.PART NAME PART NUMBERMAT’LCODEQTY60 SERIES OM−01459MAINTENANCE & REPAIR PAGE E − 3PARTS LISTPump

60 SERIESOM−01459MAINTENANCE & REPAIRPAGE E − 4PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instru

OM−0145960 SERIESMAINTENANCE & REPAIR PAGE E − 5Seal Removal(Figures 1 and 3)Remove the spring holder (17) and seal spring.Slide the shaft sleeve

60 SERIESOM−01459MAINTENANCE & REPAIRPAGE E − 6sparks, and flame. Read and follow allprecautions printed on solvent contain-ers.Clean the bearings

OM−0145960 SERIESMAINTENANCE & REPAIR PAGE E − 7After the bearings have been installed and allowedto cool, check to ensure that they have not move

60 SERIESOM−01459MAINTENANCE & REPAIRPAGE E − 8Wipe lightly in a concentric pattern to avoidscratching the faces.Inspect the seal components for

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

OM−0145960 SERIESMAINTENANCE & REPAIR PAGE E − 9peller key (31) in the shaft keyway. Align the key-way in the impeller with the shaft key and pres

60 SERIESOM−01459MAINTENANCE & REPAIRPAGE E − 10the vented plug (8) and add three shots of No. 0lithium base grease from a grease gun after each25

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)iiTROUBLESHOOTING − SECTION D PAGE D − 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PUMP MAINTENANCE AND R

60 SERIESOM−01459PAGE I − 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman-Rupp pump.Read this manual carefully to learn how to safelyinstal

60 SERIESOM−01459PAGE A − 1SAFETYSAFETY - SECTION AThis information applies to 60 Series ba-sic pumps. Gorman-Rupp has no con-trol over or particular

60 SERIESOM−01459PAGE A − 2 SAFETYcharge valve, pump components willdeteriorate, and the liquid could cometo a boil, build pressure, and cause thepump

60 SERIES OM−01459PAGE B − 1INSTALLATIONINSTALLATION − SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identic

OM−01459 60 SERIESPAGE B − 2 INSTALLATIONd. Check levels and lubricate as necessary. Re-fer to LUBRICATION in the MAINTENANCEAND REPAIR section of th