GORMAN-RUPP PUMPS 82E-GX240 Installation, Operation, And Maintenance Manual With Parts List
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GORMAN-RUPP PUMPS 82E-GX240 Installation, Operation, And Maintenance Manual With Parts List

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ACEGU
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
JS4D20−E9.4 230V 3P
JS4D20−E9.4 230V 3P
JS4D20−E9.4 230V 3P
THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO
GORMAN-RUPP OF CANADA LIMITED
WITH PARTS LIST
80 SERIES PUMPS
MODELS
MODELS
82E−GX240
82E2−GX240
www.gormanrupp.com
D
ST. THOMAS, ONTARIO, CANADA
e
Copyright by the Gorman-Rupp Company
January 30, 1991
Rev. A 08-25-01
JS4D20−E9.4 230V 3P
JS4D20−E9.4 230V 3P
JS4D20−E9.4 230V 3P
Printed in U.S.A.
OM-03580-01

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  • Page 1 ACEGU OM-03580-01 January 30, 1991 Rev. A 08-25-01 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 80 SERIES PUMPS MODELS MODELS JS4D20−E9.4 230V 3P JS4D20−E9.4 230V 3P 82E−GX240 JS4D20−E9.4 230V 3P JS4D20−E9.4 230V 3P 82E2−GX240 JS4D20−E9.4 230V 3P JS4D20−E9.4 230V 3P THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO www.gormanrupp.com GORMAN-RUPP OF CANADA LIMITED...
  • Page 2 The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ..........PAGE I −...
  • Page 4 TABLE OF CONTENTS (continued) PUMP AND SEAL DISASSEMBLY AND REASSEMBLY ......PAGE E − 6 Suction Check Valve Removal and Disassembly .

  • Page 5: Introduction

    80 SERIES OM−03580 INTRODUCTION Thank You for purchasing a Gorman-Rupp pump. For information or technical assistance on the en- Read this manual carefully to learn how to safely gine, contact the engine manufacturer’s local install and operate your pump. Failure to do so dealer or representative.
  • Page 6 80 SERIES OM−03580 SAFETY - SECTION A This information applies to 80 Series en- gine driven pumps. Refer to the manual accompanying the engine before at- tempting to begin operation. This pump is designed to handle most non-volatile, non-flammable liquids This manual will alert personnel to containing specified entrained solids.
  • Page 7 OM−03580 80 SERIES gines presents an extreme explosion and fire hazard. Make certain that all fuel lines are securely connected and Overheated pumps can cause severe free of leaks. Never refuel a hot or run- burns and injuries. If overheating of the ning engine.

  • Page 8: Installation − Section B

    80 SERIES OM−03580 INSTALLATION − SECTION B Review Safety information in Section A. to the pump is critical to performance and safety, be sure to limit the incoming pressure to 50% of the Since pump installations are seldom identical, this maximum permissible operating pressure as section offers only general recommendations and shown on the pump performance curve.

  • Page 9: Preinstallation Inspection Page B

    OM−03580 80 SERIES tag on the unit packaging for the actual weight, and PREINSTALLATION INSPECTION use lifting equipment with appropriate capacity. Drain the pump and remove all customer-installed The pump assembly was inspected and tested be- equipment such as suction and discharge hoses fore shipment from the factory.

  • Page 10: Line Configuration

    80 SERIES OM−03580 Line Configuration stalled with the flat part of the reducers uppermost to avoid creating air pockets. Valves are not nor- Keep suction and discharge lines as straight as mally used in suction lines, but if a valve is used, possible to minimize friction losses.

  • Page 11: Suction Line Positioning

    OM−03580 80 SERIES of the suction pipe. The baffle will allow entrained critical to efficient pump operation. Figure 2 shows air to escape from the liquid before it is drawn into recommended minimum submergence vs. veloc- the suction inlet. ity. If two suction lines are installed in a single sump, the flow paths may interact, reducing the efficiency of one or both pumps.

  • Page 12: Bypass Lines

    80 SERIES OM−03580 stalled in the discharge line to protect the pump Bypass Lines from excessive shock pressure and reverse rota- If a system check valve is used due to high dis- tion when it is stopped. charge head, it may be necessary to vent trapped air from the top of the pump during the priming process.

  • Page 13: Operation − Section C

    OM−03580 80 SERIES OPERATION − SECTION C Review all information in Safety, Section A. Add liquid to the pump casing when: 1. The pump is being put into service for the Follow the instructions on all tags, labels and first time. decals attached to the pump.

  • Page 14: Lines Without A Bypass

    OM−03580 80 SERIES line. Air from the suction line will be discharged through the bypass line back to the wet well during the priming cycle. When the pump is fully primed Do not remove plates, covers, gauges, and liquid is flowing steadily from the bypass line, pipe plugs, or fittings from an over- open the discharge throttling valve.

  • Page 15: Stopping

    OM−03580 80 SERIES Cold Weather Preservation STOPPING Never halt the flow of liquid suddenly. If the liquid being pumped is stopped abruptly, damaging shock waves can be transmitted to the pump and In below freezing conditions, drain the pump to piping system.

  • Page 16: Troubleshooting − Section Dpage D

    80 SERIES OM−03580 TROUBLESHOOTING − SECTION D Review all Safety information in Section A. Before attempting to open or service the pump: 1. Familiarize yourself with this manual. 2. Shut down the engine and discon- nect the spark plug wire to ensure that the pump will remain inopera- tive.
  • Page 17 OM−03580 80 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Air leak in suction line. Correct leak. FAILS TO DELIVER Lining of suction hose collapsed. Replace suction hose. RATED FLOW OR PRESSURE Leaking or worn seal or pump gasket. Check pump vacuum.
  • Page 18 80 SERIES OM−03580 equipped) between regularly scheduled inspec- PREVENTIVE MAINTENANCE tions can indicate problems that can be corrected Since pump applications are seldom identical, and before system damage or catastrophic failure oc- pump wear is directly affected by such things as curs.

  • Page 19: Pump Maintenance And Repair - Section Epage E

    80 SERIES OM−03580 PUMP MAINTENANCE AND REPAIR - SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING PERFORMANCE. STANDARD PERFORMANCE FOR PUMP MODELS 82E−GX240 AND 82E2−GX240 Based on 70_ F (21_ C) clear water at sea level Contact the Gorman-Rupp Company to verify per- with minimum suction lift.
  • Page 20 OM−03580 80 SERIES SECTION DRAWING PARTS PAGE Figure 1. Pump Models 82E−GX240 and 82E2−GX240 PAGE E − 2 MAINTENANCE & REPAIR...

  • Page 21: Parts Lists

    80 SERIES OM−03580 PARTS LIST Pump Models 82E−GX240 and 82E2−GX240 (From S/N 967670 up) If your pump serial number is followed by an N", your pump is NOT a standard production model. Contact the Gorman-Rupp Company to verify part numbers. ITEM PART MAT’L...
  • Page 22 OM−03580 80 SERIES SECTION DRAWING Figure 2. Pump End 82E−(GX240) and 82E2−(GX240) PAGE E − 4 MAINTENANCE & REPAIR...
  • Page 23 80 SERIES OM−03580 PARTS LIST Pump End 82E−(GX240) and 82E2−(GX240) ITEM PART NAME PART MAT’L ITEM PART NAME PART MAT’L NUMBER CODE NUMBER CODE PUMP CASING FIBER WASHER KF06 18040 (82E−GX240) 6851D 13040 STUD C0606 15991 (82E2−GX240) 6851C 10010 HEX NUT 15991 IMPELLER 6709...
  • Page 24 OM−03580 80 SERIES PUMP AND SEAL DISASSEMBLY age to equipment. Suction and dis- charge hoses and piping must be re- AND REASSEMBLY moved from the pump before lifting. Review Safety information in Section A. For engine disassembly and repair, consult the lit- erature supplied with the engine, or contact your Follow the instructions on all tags, label and de- local Honda engine representative.
  • Page 25 80 SERIES OM−03580 Impeller Removal ate from the engine. See Seal Reassembly And Installation for seal liner replacement. (Figure 2) If no further disassembly is required, see Seal Reassembly and Installation. Before removing the impeller, turn the cross arm on the automatic grease cup (8) clockwise until it rest against the cover (see Figure 4).
  • Page 26 OM−03580 80 SERIES Handle the seal parts with extreme care to prevent components are worn, replace the complete seal; never mix old and new seal parts. damage. Be careful not to contaminate precision finished faces; even fingerprints on the faces can If a replacement seal is being used, remove it from shorten seal life.
  • Page 27 80 SERIES OM−03580 the lubricated seal liner. Install the outboard rotat- ommended for maximum pump efficiency. Set this ing element with the chamfered side toward the clearance by adding or removing gaskets in the impeller. pump casing gasket set until the impeller scrapes against the wear plate when the shaft is turned.
  • Page 28 OM−03580 80 SERIES capes from the relief hole. Turn the grease cup arm LUBRICATION counterclockwise until it is at the top of the stem; this will release the spring to apply grease to the Seal Assembly seal (see Figure 4). (Figures 2 and 3) Fill the grease cup (8) through the grease fitting with No.
  • Page 29 For U.S. and International Warranty Information, Please Visit www.grpumps.com/warranty or call: U.S.: 419−755−1280 International: +1−419−755−1352 For Canadian Warranty Information, Please Visit www.grcanada.com/warranty or call: 519−631−2870 THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO GORMAN-RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA...

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80 series82e2-gx240

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