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GORMAN-RUPP 10 Series Maintenance And Repair Manual

Electric motor or engine driven pumps
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See also: Installation, Operation & Maintenance Manual
Use With: OM -- 04760
PUBLICATION NUMBER MR-- 04885
December 1, 1998
Rev. B 12/10/01
10 SERIES PUMPS
12B, 12C, 12D, 13A, 13C And 13E
Electric Motor Or Engine Driven Pumps
with Self Lubricated or Grease Seal
THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO
GORMAN-RUPP OF CANADA LIMITED
ST. THOMAS, ONTARIO, CANADA
D
Printed in U.S.A.
E
Copyright by the Gorman-Rupp Company

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Summary of Contents for GORMAN-RUPP 10 Series

  • Page 1 10 SERIES PUMPS 12B, 12C, 12D, 13A, 13C And 13E Electric Motor Or Engine Driven Pumps with Self Lubricated or Grease Seal 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

    10 SERIES PUMPS MR-- 04885 INTRODUCTION Thank You for purchasing a Gorman-Rupp 10 maintenance of the pump. Therefore, it is the re- Series Pump. Read this manual carefully to learn sponsibility of the owner/maintenance personnel how to safely maintain and service your pump. Fail-...
  • Page 4 Please record the pump model, serial number, volt- The warranty provided with your pump is part of age, and phase in the spaces provided below. Your Gorman-Rupp’s support program for customers Gorman-Rupp distributor needs this information when you require parts or service.
  • Page 5 10 SERIES PUMPS MR-- 04885 SAFETY - SECTION A This information applies to 10 Series 4. Check the temperature before electric motor or engine driven pumps. opening any covers, plates, or Refer to the manual accompanying the plugs. power source before attempting to be- 5.
  • Page 6 MR-- 04885 10 SERIES PUMPS deteriorate, and the liquid could come other rotating parts. Exposed rotating to a boil, build pressure, and cause the parts can catch clothing, fingers, or pump casing to rupture or explode. tools, causing severe injury to person- nel.
  • Page 7 10 SERIES PUMPS MR-- 04885 Fuel used by internal combustion en- Pumps and related equipment must be in- gines presents an extreme explosion stalled and operated according to all na- and fire hazard. Make certain that all tional, local and industry standards.
  • Page 8 10 SERIES PUMPS MR-- 04885 TROUBLESHOOTING --- SECTION B Review all SAFETY information in Section A. Before attempting to open or service the pump: 1. Familiarize yourself with this manual. 2. Disconnect or shut down the power source and take the necessary pre- cautions to ensure that the pump will remain inoperative.
  • Page 9 MR-- 04885 10 SERIES PUMPS Table B-1 Troubleshooting Chart (continued) TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR FAILS Impeller or other wearing parts worn Replace worn or damaged parts. TO DELIVER RATED or damaged. Check that impeller is properly cen- FLOW OR PRESSURE tered and rotates freely.

  • Page 10: Preventive Maintenance

    Gorman-Rupp pump. For specific questions con- For new applications, a first inspection of wearing cerning your application, contact your Gorman- parts at 250 hours will give insight into the wear rate Rupp distributor or the Gorman-Rupp Company.
  • Page 11 For the approximate weight of your pump, refer to C---1 or C---2 and the corresponding parts identifi- the pump specification data sheet or contact your cation list. Refer to the separate Parts List Manual Gorman-Rupp distributor or the Gorman-Rupp for replacement parts. Company. MAINTENANCE AND REPAIR...
  • Page 12 10 SERIES PUMPS MR-- 04885 SECTION DRAWING 13C CHECK VALVE DETAIL 12D, 13E BACK COVER DETAIL 12D SEAL AREA DETAIL Figure C---1. Typical 12D, 13A, 13C And 13E Pump End Assembly w/Self Lubricated Seal PAGE C -- 2 MAINTENANCE AND REPAIR...
  • Page 13 MR-- 04885 10 SERIES PUMPS Typical 12D, 13A, 13C And 13E Pump End Assembly w/Self Lubricated Seal Parts Identification List Refer to the separate Parts List Manual for serviceable parts, part numbers and quantities. ITEM ITEM PART NAME PART NAME...
  • Page 14 10 SERIES PUMPS MR-- 04885 SECTION DRAWING 13C CHECK VALVE DETAIL 12D BACK COVER DETAIL Figure C---2. Typical 12B, 12C, 12D, 13A And 13C Pump End Assembly w/Grease Seal PAGE C -- 4 MAINTENANCE AND REPAIR...
  • Page 15 MR-- 04885 10 SERIES PUMPS Typical 12B, 12C, 12D,13A and 13C Pump End Assembly w/Grease Seal Parts Identification List Refer to the separate Parts List Manual for serviceable parts, part numbers and quantities. ITEM ITEM PART NAME PART NAME PUMP CASING...

  • Page 16: Will Alert Personnel To Known Procedures Which Re

    10 SERIES PUMPS MR-- 04885 PUMP AND SEAL DISASSEMBLY AND REASSEMBLY Before attempting to open or service the Review all SAFETY information in Section A. pump: 1. Familiarize yourself with this man- Follow the instructions on all tags, label and de- ual.
  • Page 17 MR-- 04885 10 SERIES PUMPS (31 and 33), and separate the check valve gasket Inspect the wear plate for excessive wear or scor- (34) and weights (32 and 35). ing. If replacement is required, remove the hard- ware (15 and 16) securing it to the back cover.

  • Page 18: Power Source

    10 SERIES PUMPS MR-- 04885 Self Lubricated Seal Removal And Disassembly Inspect the seal liner (12) for wear or grooves which could cause leakage or damage to the seal (Figures C-- 1 and C-- 3) packing rings. The seal liner is a press fit in the in-...

  • Page 19: Self Lubricated Seal Assembly

    MR-- 04885 10 SERIES PUMPS age. Clean and polish the shaft sleeve (12), or re- length of plastic pipe would aid this installation. place it if there are nicks or cuts on either end. If any The I.D. of the pipe should be approximately the components are worn, replace the complete seal;...

  • Page 20: Lubrication

    10 SERIES PUMPS MR-- 04885 sparks, and flame. Read and follow all oil on the finished faces. Assemble the seal as fol- lows, (see Figure C---4). precautions printed on solvent contain- ers. The seal is not normally reused because wear pat- terns on the finished faces cannot be realigned during reassembly.

  • Page 21: Impeller Clearances

    MR-- 04885 10 SERIES PUMPS adjusting shims (36) as previously removed, and After the face clearance has been set, tighten the screw the impeller onto the shaft until tight. nuts (10) securing the pump casing to the inter- mediate. For maximum pump efficiency, a specific clear-...
  • Page 22 10 SERIES PUMPS MR-- 04885 secure with the hardware (26 and 27). Check the Remove the fill plug assembly (24) and fill the operation of the check valve to ensure proper seat- pump casing with clean liquid. Reinstall the fill plug ing and free movement.
  • Page 23 MR-- 04885 10 SERIES PUMPS POSITION POSITION POSITION WHEN WHEN EMPTY FILLING IN USE GREASE FITTING CROSS RELIEF HOLE NOTE: When installing a new grease cup, lubricate the cup as indicated on the installation tag furnished with the grease cup.
  • Page 24 No express implied or statutory warranty, other than herein set forth is made or authorized to be made by Gorman-Rupp. In no event shall The Gorman-Rupp Company be liable for con- sequential damages or contingent liabilities arising out of the fail- ure of any Gorman-Rupp pump or parts thereof to operate prop- erly.

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