GORMAN-RUPP PUMPS 80 Series Installation, Operation And Maintenance Manual
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GORMAN-RUPP PUMPS 80 Series Installation, Operation And Maintenance Manual

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ACEGU
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO
GORMAN-RUPP OF CANADA LIMITED
WITH PARTS LIST
80 SERIES PUMPS
MODEL
82D2−11
D
ST. THOMAS, ONTARIO, CANADA
E
Copyright by the Gorman-Rupp Company
OM−05214−OE01
March 14, 2001
Printed in U.S.A.

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  • Page 1 ACEGU OM−05214−OE01 March 14, 2001 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 80 SERIES PUMPS MODEL 82D2−11 THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO GORMAN-RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A. Copyright by the Gorman-Rupp Company...
  • 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

    Gorman- applications. Rupp pump. For information or technical assistance on the en- This pump is an 80 Series, semi-open impeller, self- gine, contact the engine manufacturer’s local deal- priming centrifugal model with a suction check er or representative.

  • Page 6: Safety - Section A

    80 SERIES OM−05214 SAFETY - SECTION A This information applies to 80 Series en- Do not attempt to pump volatile, corro- gine driven pumps. Refer to the manual sive, or flammable liquids which may accompanying the engine before at- damage the pump or endanger person- tempting to begin operation.
  • Page 7 OM−05214 80 SERIES Fuel used by internal combustion en- Never tamper with the governor to gain gines presents an extreme explosion more power. The governor establishes and fire hazard. Make certain that all safe operating limits that should not be fuel lines are securely connected and exceeded.

  • Page 8: Installation − Section Bpage B

    80 SERIES OM−05214 INSTALLATION − SECTION B Review all 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...

  • Page 9: Positioning Pump

    OM−05214 80 SERIES ing, check for loose hardware at mating sur- To ensure sufficient lubrication and fuel supply to faces. the engine, do not position the pump and engine more than 15_ off horizontal for continuous opera- c. Carefully read all tags, decals, and markings tion.

  • Page 10: Suction Lines

    80 SERIES OM−05214 these gauges are desired for pumps that are not high suction lift, all connections in the suction line tapped, drill and tap the suction and discharge should be sealed with pipe dope to ensure an air- lines not less than 18 inches (457,2 mm) from the tight seal.

  • Page 11: Discharge Lines

    OM−05214 80 SERIES Figure 2. Recommended Minimum Suction Line Submergence vs. Velocity DISCHARGE LINES stalled in the discharge line to protect the pump from excessive shock pressure and reverse rota- tion when it is stopped. Siphoning Do not terminate the discharge line at a level lower than that of the liquid being pumped unless a si- phon breaker is used in the line.

  • Page 12: Operation − Section C

    OM−05214 80 SERIES OPERATION − SECTION C Review all SAFETY information in Section A. Add liquid to the pump casing when: Follow the instructions on all tags, labels and 1. The pump is being put into service for the decals attached to the pump.

  • Page 13: Operation

    OM−05214 80 SERIES Liquid Temperature And Overheating OPERATION The maximum liquid temperature for this pump is 110_ F (43_C). Do not apply it at a higher operating temperature. Overheating can occur if operated with the valves Pump speed and operating condition in the suction or discharge lines closed.

  • Page 14: Stopping

    OM−05214 80 SERIES not, check for air leaks in the seal, gasket, or dis- After stopping the pump, remove the spark plug charge valve. wire to ensure that the pump will remain inopera- tive. Open the suction line, and read the vacuum gauge with the pump primed and at operation speed.

  • Page 15: Troubleshooting − Section Dpage D

    80 SERIES OM−05214 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 disconnect the spark plug wire or take other pre- cautions to ensure that the pump will remain inoperative.
  • Page 16 OM−05214 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.
  • Page 17 80 SERIES OM−05214 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 18: Pump Maintenance And Repair - Section Epage E

    80 SERIES OM−05214 PUMP MAINTENANCE AND REPAIR - SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPER- ATING PERFORMANCE. STANDARD PERFORMANCE FOR PUMP MODELS 82D2−11 Based on 70_ F (21_ C) clear water at sea level with minimum suction lift.
  • Page 19 OM−05214 80 SERIES PARTS PAGE SECTION DRAWING Figure 1. Pump Model 82D2−11 PAGE E − 2 MAINTENANCE & REPAIR...

  • Page 20: Parts Lists

    80 SERIES OM−05214 PARTS LIST Pump Model 82D2−11 (From S/N 1226917 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 21 OM−05214 80 SERIES SECTION DRAWING Figure 2. 82D2−(11) PPO PAGE E − 4 MAINTENANCE & REPAIR...
  • Page 22 80 SERIES OM−05214 PARTS LIST 82D2−(11) PPO ITEM PART NAME PART MAT’L ITEM PART NAME PART MAT’L NUMBER CODE NUMBER CODE PUMP CASING 6846C 10010 CASING DRAIN PLUG 15079 HEX HD CAPSCREW B0414 15991 IMPELLER 2912B 10010 FLAT WASHER KF04...
  • Page 23 OM−05214 80 SERIES PUMP AND SEAL DISASSEMBLY 3. Allow the pump to completely cool AND REASSEMBLY if overheated. 4. Check the temperature before Review all SAFETY information in Section A. opening any covers, plates, or plugs. Follow the instructions on all tags, label and de- 5.
  • Page 24 80 SERIES OM−05214 gage the hardware (17, 18, 20 and 21) and pull the diate and does not normally require replacement. If wear plate from the pump casing. replacement is necessary, disengage the hard- ware (11 and 12) and separate the intermediate from the engine.
  • Page 25 OM−05214 80 SERIES during reassembly. This could result in premature age. Clean and polish the seal spacer sleeve, or re- failure. If necessary to reuse an old seal in an emer- place it if there are nicks or cuts on either end. If any gency, carefully wash all metallic parts in fresh components are worn, replace the complete seal;...
  • Page 26 80 SERIES OM−05214 aid this installation. The I.D. of the tube should be clearance by adding or removing gaskets in the approximately the same size as the I.D. of the seal pump casing gasket set (15) until the impeller spring.
  • Page 27 OM−05214 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).
  • Page 28 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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82d2-11

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