GORMAN-RUPP PUMPS S Series Maintenance And Repair Manual
  1. Manuals
  2. Brands
  3. GORMAN-RUPP PUMPS Manuals
  4. Water Pump
  5. S Series
  6. Maintenance and repair manual

GORMAN-RUPP PUMPS S Series Maintenance And Repair Manual

All materials and voltages
Hide thumbs Also See for S Series:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Manual
PUBLICATION NUMBER MR-04280
June 29, 1995
Rev. D 05‐15‐12
S SERIES PUMPS
S2B, S2E and S2F
All Materials And Voltages
THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO
www.grpumps.com
D
GORMAN‐RUPP OF CANADA LIMITED
ST. THOMAS, ONTARIO, CANADA
Printed in U.S.A.
e
1995 The Gorman‐Rupp Company

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the S Series and is the answer not in the manual?

Questions and answers

Related Manuals for GORMAN-RUPP PUMPS S Series

Summary of Contents for GORMAN-RUPP PUMPS S Series

  • Page 1 PUBLICATION NUMBER MR-04280 June 29, 1995 Rev. D 05‐15‐12 S SERIES PUMPS S2B, S2E and S2F All Materials And Voltages THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO www.grpumps.com GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A. 1995 The Gorman‐Rupp Company...
  • Page 2 Register your new Gorman‐Rupp pump online at www.grpumps.com Valid serial number and e‐mail address required. RECORD YOUR PUMP MODEL AND SERIAL NUMBER Please record your pump model and serial number in the spaces provided below. Your Gorman‐Rupp distributor needs this information when you require parts or service. Pump Model: Serial Number:...

  • Page 3: Table Of Contents

    MR-04280 S SERIES PUMPS INTRODUCTION Thank You for purchasing a Gorman‐Rupp S quire special attention, to those which could dam­ Series Pump. Read this manual carefully to learn age equipment, and to those which could be dan­ how to safely maintain and service your pump. Fail­...
  • Page 4 S SERIES PUMPS MR-04280 FINAL ASSEMBLY ............

  • Page 5: Safety - Section A

    4. Close the discharge valve (if throughout this manual to Gorman‐ used). Rupp S Series submersible motor driv­ en pumps. This manual will alert personnel to known procedures which require spe­ This pump is not designed to pump vol­...
  • Page 6 S SERIES PUMPS MR-04280 coming power matches the voltage and tion of electrical parts not supplied or phase of the pump and control before approved by the manufacturer, can re­ connecting the power source. Do not sult in severe injury or death and void run the pump if the voltage is not within warranty.

  • Page 7: Troubleshooting - Section B

    MR-04280 S SERIES PUMPS TROUBLESHOOTING - SECTION B Review all SAFETY information in Section A. 5. Close the discharge valve (if used). The following precautions should be taken before attempting to service the The electrical power used to operate pump; otherwise, injury or death could this pump is high enough to cause inju­...
  • Page 8 S SERIES PUMPS MR-04280 Table 1. Trouble Shooting Chart (cont.) TROUBLE POSSIBLE CAUSE PROBABLE REMEDY (AUTOMATIC MODE) Float type sensing device(s) tangled Check installation for free move­ or obstructed. ment of float. (CONT'D.) Defective liquid level sensing de­ Repair or replace defective unit(s).

  • Page 9: Electrical Testing

    MR-04280 S SERIES PUMPS Table 1. Trouble Shooting Chart (cont.) TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP RUNS WITH Pumping entrained air. Check liquid level in sump; check position of pump and liquid level EXCESSIVE NOISE OR VIBRATION sensing device(s). Damaged or unbalanced impeller.

  • Page 10: Motor And Power Cable Continuity

    S SERIES PUMPS MR-04280 be the same at each condition, as accurate­ place the tubing or potting and allow adequate dry­ ly as the meter will read. Nominal amperage ing time before putting the pump back into service. values are listed in Table 1, but these apply (See Power Cable Reassembly, Section E).

  • Page 11: Pump Maintenance And Repair - Section C

    MR-04280 S SERIES PUMPS PUMP MAINTENANCE AND REPAIR - SECTION C GENERAL INFORMATION formed by a Gorman‐Rupp authorized Submersible repair facility or the factory. Review all SAFETY information in Section A. Any repairs to the motor assembly per­ formed by the customer or an unautho­...
  • Page 12 S SERIES PUMPS MR-04280 SECTION DRAWING Figure C-1. Typical S2B, S2E And S2F Series Pump Assembly PAGE C - 2 MAINTENANCE AND REPAIR...
  • Page 13 MR-04280 S SERIES PUMPS Typical S2B, S2E And S2F Series Pump Assembly Parts Identification List Refer to the separate Parts List Manual for serviceable parts, part numbers and quantities. ITEM ITEM PART NAME PART NAME SUCTION CASING STUD IMPELLER HEX NUT...
  • Page 14 S SERIES PUMPS MR-04280 SECTION DRAWING Figure C-2. Terminal Housing And Cable Assembly Standard And Stainless Steel Fitted Models PAGE C - 4 MAINTENANCE AND REPAIR...

  • Page 15: Terminal Housing And Cable Assembly

    MR-04280 S SERIES PUMPS Terminal Housing And Cable Assembly Standard And Stainless Steel Fitted Models Parts Identification List Refer to the separate Parts List Manual for serviceable parts, part numbers and quantities. ITEM PART NAME TERMINAL ALLEN HEAD SETSCREW LOWER FLANGE GASKET...
  • Page 16 S SERIES PUMPS MR-04280 SECTION DRAWING Figure C-3. Terminal Housing And Cable Assembly All‐SST Models Only PAGE C - 6 MAINTENANCE AND REPAIR...

  • Page 17: Terminal Housing And Cable Assembly

    MR-04280 S SERIES PUMPS Terminal Housing And Cable Assembly All‐SST Models Only Parts Identification List Refer to the separate Parts List Manual for serviceable parts, part numbers and quantities. ITEM PART NAME TERMINAL ALLEN HEAD SETSCREW LOWER FLANGE GASKET TERMINAL PLATE...

  • Page 18: Pump End Disassembly

    S SERIES PUMPS MR-04280 PUMP END DISASSEMBLY cable are wrapped around the pump to lift it, make certain that they are posi­ References are to Figure C-1 and Figure C-2 or tioned so as not to damage the pump, C-3.
  • Page 19 MR-04280 S SERIES PUMPS Draining Oil From Seal Cavity pump until it is secured. If inverting the pump is not practical, lay the pump on its side and secure it to (Figure C-1) prevent rolling. If any further disassembly is to be performed on the Suction Casing Removal pump, the seal oil cavity must be drained.

  • Page 20: Pump End Reassembly

    S SERIES PUMPS MR-04280 Upper Seal Removal Carefully inspect any O‐rings or gaskets before re­ moval and cleaning to determine if a proper seal (Figures C-1 and C-4) and compression existed prior to disassembly. If sealing was faulty or questionable, the cause must Unless cracked or otherwise worn, it is not neces­...
  • Page 21 MR-04280 S SERIES PUMPS ROTOR SHAFT STATIONARY CUP SEAT STATIONARY INTERMEDIATE ELEMENT BELLOWS AND ROTATING RETAINING ASSY ELEMENT SPRING SEAL SPRING RETAINING RING RETAINER O‐RINGS STATIONARY SEAL SEAT STATIONARY SEAL PLATE ELEMENT ROTATING ELEMENT BELLOWS AND RETAINING ASSY SPRING IMPELLER...
  • Page 22 S SERIES PUMPS MR-04280 tion it in the bellows retainer. The grease should NOTE hold the element in position until the seal is in­ When pressing seal components onto the rotor stalled. Assemble the drive grooves of the rotating shaft, use hand pressure only. A push tube cut from element into the drive lugs of the bellows retainer.

  • Page 23: Motor Disassembly

    MR-04280 S SERIES PUMPS the suction casing can only be measured after the Strainer Installation impeller and suction casing are fully installed. (Figure C-1) After the impeller is installed, coat the threads of Inspect the strainer assembly (47) for cracks, dis­...
  • Page 24 S SERIES PUMPS MR-04280 Terminal Housing And Power Cable the cable jacket. If this happens, additional oil and Removal And Disassembly effort will be required to remove the bushing. (Figure C-1) NOTE If the rubber bushing cannot be removed from the...
  • Page 25 MR-04280 S SERIES PUMPS Pump Casing And Motor Housing Disassembly (Figure C-1) Most cleaning solvents are toxic and See PUMP END DISASSEMBLY, and remove all pump end and seal components. flammable. Use them only in a well ven­ tilated area; free from excessive heat, With the pump end disassembled and the motor sparks, and flame.

  • Page 26: Motor Reassembly

    S SERIES PUMPS MR-04280 MOTOR REASSEMBLY Take care not to damage the stator end turns during removal from the motor hous­ Do not attempt to rewind the stator. Wind­ ing. ing tolerances and materials are closely controlled by the manufacturer, and any...
  • Page 27 MR-04280 S SERIES PUMPS “cocks” in the motor housing, remove it and try sparks, and flame. Read and follow all again. precautions printed on solvent contain­ ers. After the stator is fully and squarely seated on the motor housing shoulder, remove the expandable After the motor housing is thoroughly cleaned, po­...
  • Page 28 S SERIES PUMPS MR-04280 Heat the bearings (9 and 11) to a uniform tempera­ ture no higher than 250_F (120_C). Slide the bear­ ings onto the shaft one at a time until they are fully seated against the shaft shoulder. This should be...
  • Page 29 MR-04280 S SERIES PUMPS Sealing Terminal Housing Connections to the wiring diagram(s) in INSTALLA­ With Silicone Adhesive TION, Section B, to make electrical con­ nections. (Figure C-2 or Figure C-3) Clean the exterior of the power cable with warm water and mild detergent. Check for obvious physi­...
  • Page 30 S SERIES PUMPS MR-04280 NOTE Both the power cable and motor conductor leads Silicone Sealant should be tinned prior to reassembly. Slide a length of heat‐shrink tubing (15) up over each of the power cable leads. Install the leads on the terminal posts as shown in Figure C-6 and se­...
  • Page 31 MR-04280 S SERIES PUMPS Sealing Terminal Plate Connections avoid ingestion or prolonged contact With Potting Compound with the skin. Read and follow all warn­ ings and recommendations accompa­ (Figure C-2 or Figure C-3) nying the potting kit. See the instructions with the potting kit regarding Potting compound and silicone adhesive have the application life and setting and curing time.
  • Page 32 S SERIES PUMPS MR-04280 the wire mesh and slide the cable grip (10) into NOTE place, maintaining slight pressure to prevent ex­ Heat shrink tubing may be heated with a torch or a cess slack, and screw the cable grip into the termi­...
  • Page 33 MR-04280 S SERIES PUMPS 230/3 and 1/50/220 - Connect motor leads T1 If the hoisting bail (14) was removed, install the bail and T7 to terminal post T1 (W). Connect motor bushing (13) and secure the bail to the motor hous­...
  • Page 34 S SERIES PUMPS MR-04280 Vacuum Pump Quick Disconnect Manometer Fitting Full-Closing Ball-Type Venturi Shutoff Valve Submersible Pump Quick Disconnect Î Î Î Fitting Air Compressor Î Î Î Figure C-7. Vacuum Test System Table C-1 shows the vacuum to be drawn on each...
  • Page 35 MR-04280 S SERIES PUMPS Table C-2. Oil Quantity Pump Model Seal Cavity Motor Cavity 8 ounces (0,2 liter) 32 ounces (1 liter) 8 ounces (0,2 liter) 32 ounces (1 liter) 8 ounces (0,2 liter) 32 ounces (1 liter) Table C-3. Pump Oil Specifications...

  • Page 36: The Gorman-Rupp Company

    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...

This manual is also suitable for:

S2eS2fS2b

Table of Contents