Gorman-rupp-pumps VG1 1/2C3-B 1316095 and up Bedienungsanleitung

September 11, 2000OM-03290-OB02ACETHE GORMAN-RUPP COMPANY D MANSFIELD, OHIOwww.gormanrupp.comGORMAN-RUPP OF CANADA LIMITED D ST. THOMAS, ONTARIO, CANA

OM−03290 VG SERIESPAGE B − 4 INSTALLATIONIf it is necessary to position inflow close to the suc-tion inlet, install a baffle between the inflow and th

OM−03290VG SERIESPAGE B − 5INSTALLATIONIf a throttling valve is desired in the discharge line,use a valve as large as the largest pipe to minimizefric

OM−03290 VG SERIESPAGE B − 6 INSTALLATIONwhen the hubs are the same distance apart at allpoints (see Figure 3B).Check parallel adjustment by laying a

VG SERIESOM−03290OPERATION PAGE C − 1OPERATION − SECTION CReview all SAFETY information in Section A.Follow the instructions on all tags, labels andde

VG SERIESOM−03290OPERATIONPAGE C − 2a venturi which creates a vacuum in the pump cas-ing in order to fill the suction line and pump casingwith liquid.

VG SERIESOM−03290OPERATION PAGE C − 3against closed valves could bring the liquid to aboil, build pressure, and cause the pump to rup-ture or explode.

VG SERIESOM−03290OPERATIONPAGE C − 4Temperatures up to 160_F (71_C) are considerednormal for bearings, and they can operate safely toat least 180_F (8

VG-SERIES OM−03290TROUBLESHOOTING PAGE D − 1TROUBLESHOOTING − SECTION DReview all SAFETY information in Section A.Before attempting to open or service

VG-SERIESOM−03290TROUBLESHOOTINGPAGE D − 2TROUBLE POSSIBLE CAUSE PROBABLE REMEDYPUMP STOPS ORFAILS TO DELIVERRATED FLOW ORPRESSURE (cont.)PUMP REQUIRE

VG-SERIES OM−03290TROUBLESHOOTING PAGE D − 3TROUBLE POSSIBLE CAUSE PROBABLE REMEDYBEARINGS RUNTOO HOTBearing temperature is high, butwithin limits.Che

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

VG-SERIESOM−03290TROUBLESHOOTINGPAGE D − 4General Condition (Temperature, UnusualNoises or Vibrations, Cracks, Leaks,Loose Hardware, Etc.) IPump Perfo

OM−03290VG SERIESMAINTENANCE & REPAIR PAGE E − 1PUMP MAINTENANCE AND REPAIR − SECTION EMAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WIL

OM−03290 VG SERIESMAINTENANCE & REPAIRPAGE E − 2SECTION DRAWINGPARTS PAGEFigure 1. Pump Model VG1 1/2C3−B

ITEM NO.PART NAME PART NUMBERMAT’LCODEQTY ITEM NO.PART NAME PART NUMBERMAT’LCODEQTYOM−03290VG SERIESMAINTENANCE & REPAIR PAGE E − 3PARTS LISTPump

OM−03290 VG SERIESMAINTENANCE & REPAIRPAGE E − 4PUMP AND SEAL DISASSEMBLYAND REASSEMBLYReview all SAFETY information in Section A.Follow the instr

OM−03290VG SERIESMAINTENANCE & REPAIR PAGE E − 5and rotating portion of the seal from the seal plate.Apply oil to the sleeve and work it up under

OM−03290 VG SERIESMAINTENANCE & REPAIRPAGE E − 6housing. Replace the bearings, shaft, or bearinghousing if the proper bearing fit is not achieved.

OM−03290VG SERIESMAINTENANCE & REPAIR PAGE E − 7the pump is fully reassembled. Lubricate the bear-ings as indicated in LUBRICATION.Seal Reassembly

OM−03290 VG SERIESMAINTENANCE & REPAIRPAGE E − 8This seal is not designed for operation attemperatures above 160_F (71_C). Do notuse at higher ope

OM−03290VG SERIESMAINTENANCE & REPAIR PAGE E − 9tinuously or installed in an environment with rapidtemperature change.Monitor the condition of the

TABLE OF CONTENTS(continued)iiPUMP MAINTENANCE AND REPAIR − SECTION E PAGE E − 1. . . . . . . . . . . . . . . . STANDARD PERFORMANCE CURVE PAGE E − 1.

For U.S. and International Warranty Information,Please Visit www.grpumps.com/warrantyor call:U.S.: 419−755−1280International: +1−419−755−1352For Canad

VG SERIES OM−03290PAGE I − 1INTRODUCTIONINTRODUCTIONThank You for purchasing a Gorman-Rupp pump.Read this manual carefully to learn how to safelyinsta

VG SERIES OM−03290PAGE A − 1SAFETYSAFETY − SECTION AThese warnings apply to the VG Seriesbasic pumps. Gorman-Rupp has nocontrol over or particular kno

OM−03290VG SERIESPAGE A − 2 SAFETYUse lifting and moving equipment ingood repair and with adequate capacityto prevent injuries to personnel or dam-age

OM−03290VG SERIESPAGE B − 1INSTALLATIONINSTALLATION − SECTION BReview all SAFETY information in Section A.Since pump installations are seldom identica

OM−03290 VG SERIESPAGE B − 2 INSTALLATIONPREINSTALLATION INSPECTIONThe pump assembly was inspected and tested be-fore shipment from the factory. Befor

OM−03290VG SERIESPAGE B − 3INSTALLATIONforced type to prevent collapse under suction. Us-ing piping couplings in suction lines is not recom-mended.Lin