GORMAN-RUPP PUMPS SBM-00192 Installation, Operation And Maintenance Manual

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CR
OM-05724-01
August 17, 2004
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
SUBMERSIBLE PUMP
MODEL
SBM-00192
(JD12AB60-E54 460/3)
THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO
GORMAN‐RUPP OF CANADA LIMITED D ST. THOMAS, ONTARIO, CANADA
Printed in U.S.A.
e
Copyright by the Gorman‐Rupp Company

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  • Page 1 August 17, 2004 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST SUBMERSIBLE PUMP MODEL SBM-00192 (JD12AB60-E54 460/3) THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO GORMAN‐RUPP OF CANADA LIMITED D ST. THOMAS, ONTARIO, CANADA Printed in U.S.A. Copyright by the Gorman‐Rupp Company...
  • Page 2: Table Of Contents

    OM-05724 JD Series TABLE OF CONTENTS INTRODUCTION ......PAGE I-1 SAFETY - SECTION A .
  • Page 3 JD Series OM-05724 MAINTENANCE AND REPAIR - SECTION E PAGE E-1 PARTS LISTS: Pump Model ........PAGE E-3 Motor Assembly .
  • Page 4: Introduction

    OM-05724 JD Series INTRODUCTION This Installation, Operation, and Maintenance The following are used to alert personnel to proce­ Manual is designed to help you achieve the best dures which require special attention, to those performance and longest life from your Gorman‐ which could damage equipment, and to those Rupp J Series submersible pump.
  • Page 5: Safety - Section A

    OM-05724 JD Series SAFETY - SECTION A The following information is specific to the Gor­ man‐Rupp J Series Submersible pump listed on the cover and in MAINTENANCE AND REPAIR - SECTION E. They apply throughout this manual Do not connect the pump motor directly to the instructions contained in the pages which to the incoming power lines.
  • Page 6 JD Series OM-05724 The following precautions should be If this pump is used to handle sewage, taken before attempting to open or ser­ take necessary precautions during vice the pump; otherwise, injury or maintenance and repair to prevent per­ death could result. sonal contamination which could result in illness.
  • Page 7: Installation - Section B

    OM-05724 JD Series INSTALLATION - SECTION B Review all SAFETY information in Section A. c. The standard pump is provided with 26 ft. (8 m.) of power cable. Inspect the cable for cuts or damage. This section is intended only to summarize recom­ mended installation practices for this pump.
  • Page 8 JD Series OM-05724 FIGURE B-1. PUMP DIMENSIONS INSTALLATION PAGE B - 2...
  • Page 9: Pump Motor Specifications

    OM-05724 JD Series Pump Motor Specifications (104_F) ambient, plus 115_C (239_F) temperature rise. The motor furnished with this pump is a 60 Hz., Squirrel Cage, Induction Start, G‐R Frame Size No. 9; Class F Insulation Rated 155_C (311_F), 40_C See Table B-1 for motor specifications. TABLE B‐1.
  • Page 10: Electrical Connections

    JD Series OM-05724 ELECTRICAL CONNECTIONS Field Wiring Connections (Incoming Power) Field wiring is not provided with this pump, and must be supplied by the user. The field wiring must be of the proper size and type to ensure an ade­ quate voltage supply to the pump.
  • Page 11: Conductor Identification

    OM-05724 JD Series Connect one lead of lamp, bell or similar testing de­ proper operation of this pump depends on vice to motor cable green/yellow ground lead. the quality and performance of the electri­ Connect second test lead to an uninsulated point cal controls, the pump warranty is valid on the pump body.
  • Page 12: Liquid Level Devices

    JD Series OM-05724 FIGURE B-3. MOTOR WIRING DIAGRAM Liquid Level Devices are different for filling and dewatering func­ tions. Be sure to follow the instructions in­ Optional controls available from Gorman‐Rupp cluded with the option before making con­ may provide a means to automatically regulate the nections.
  • Page 13 OM-05724 JD Series Other types of liquid level devices may also be enough to allow 6 minutes between starts. used. Consult the factory for the liquid level device If the pump motor cycles more than 10 best suited for your application. starts per hour, it will over‐heat, resulting in damage to the motor windings or control box components.
  • Page 14: Operation - Section C

    The performance of your pump may be differ­ Contact the Gorman‐Rupp Company to verify per­ ent due to such factors as viscosity, specific grav­ formance. ity, elevation, temperature, and impeller trim. PERFORMANCE CURVE - SBM-00192 (JD8AA60-E94 460/3) OPERATION PAGE C - 1...
  • Page 15: Pump Operation

    JD Series OM-05724 Review all SAFETY information in Section A. Follow the instructions on all tags, labels and decals attached to the pump. Do not start the pump more than 10 times per hour. If the motor does not cool be­ CONTROLS tween starts it will overheat, resulting in damage to the motor windings or control...
  • Page 16: Starting, Stopping, And Operational Checks

    OM-05724 JD Series Suspend the pump by the lifting handle. Apply During motor shutoff by the thermal power briefly and note the direction of pump twist. overload device, control box circuits re­ As viewed from the top, the pump should twist in a main live.
  • Page 17: Cold Weather Preservation

    JD Series OM-05724 ated against a closed discharge valve for an ex­ If the pump does freeze while it is out of the liquid, tended period of time. submerge it until thawed; if the liquid is near freez­ ing, the pump must be submerged for an extended period of time.
  • Page 18: Troubleshooting - Section D

    OM-05724 JD Series TROUBLESHOOTING - SECTION D Review all SAFETY information in Section A. NOTE Many of the probable remedies listed in the TROU­ BLESHOOTING CHART require use of electrical test instruments; for specific procedures, see ELECTRICAL TESTING at the end of the chart. TROUBLESHOOTING CHART TROUBLE POSSIBLE CAUSE...
  • Page 19: Electrical Testing

    JD Series OM-05724 TROUBLESHOOTING CHART (cont'd) TROUBLE POSSIBLE CAUSE PROBABLE REMEDY (CONT.) INSUFFICIENT LIQUID IN WET WELL. STOP PUMP UNTIL LIQUID LEVEL RISES. MOTOR RUNS, BUT DOES NOT IMPELLER ROTATING IN WRONG DI- CHECK IMPELLER ROTATION (SEE SEC- DELIVER RATED RECTION.
  • Page 20: Voltage Imbalance

    OM-05724 JD Series wrong terminals may damage the motor Normal amperage values are listed in Table 1, Section B; these values apply only when the and/or control devices. voltage at the site is the normal voltage listed. Equipment Motor and Power Cable Continuity Set the megohmmeter at R x 1 scale and zero‐ba­...
  • Page 21: Maintenance And Repair - Section E

    OPERATING EFFICIENCY PUMP MODEL THE FOLLOWING PUMP MODELS, FROM SERIAL NO. 1287263 UP , IS COVERED IN THIS SECTION. SBM-00192 (JD12AB60-E54 460/3) 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.
  • Page 22 JD Series OM-05724 SECTIONAL DRAWING PARTS PAGE FIGURE E-1. PUMP MODEL ASSEMBLY PAGE E - 2 MAINTENANCE AND REPAIR...
  • Page 23 OM-05724 JD Series PUMP MODEL ASSEMBLY PARTS LIST ITEM PART NAME PART NUMBER MOTOR ASSEMBLY 26825-124 : IMPELLER 26825-898 : SHAFT KEY 26824-179 IMPELLER CAP 26824-328 IMPELLER SCREW 26824-402 VOLUTE CASING 26825-803 SCREW 26824-421 SUCTION COVER 26826-007 STAND 26824-463 SCREW 26824-394 NAME PLATE 38818-055...
  • Page 24 JD Series OM-05724 SECTIONAL DRAWING FIGURE E-2. MOTOR ASSEMBLY PAGE E - 4 MAINTENANCE AND REPAIR...
  • Page 25: Motor Assembly

    OM-05724 JD Series MOTOR ASSEMBLY PARTS LIST ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER 252 : LOWER BEARING BRKT O‐RING ROTOR & SHAFT 26825-232 26824-165 203 : UPPER BALL BEARING 26823-733 SCREW 26824-409 LOWER BEARING COVER 26823-696 SEAL HOUSING 26823-580 207 : LOWER BALL BEARING...
  • Page 26: Pump And Motor Disassembly

    JD Series OM-05724 PUMP AND MOTOR DISASSEMBLY AND REASSEMBLY Review all SAFETY information in Section A. assembly, be careful not to mar the surface or tapered end of the shaft. PUMP END DISASSEMBLY Except as noted, all references are to FIGURE Do not attempt to service the pump end E-1.
  • Page 27: Impeller Removal

    OM-05724 JD Series 3. Use the lifting device to support the pump in a NOTE vertical position. Loosen the screws (13) secur­ Use caution in Step 2; tension on the seal spring will ing the volute casing to the motor assembly (1) be released.
  • Page 28: Impeller Installation

    JD Series OM-05724 3. Lightly lubricate the seal stationary seat O‐ring, peller screw (10). With the volute casing installed, place a clean tissue over the sealing face of the insert a wood block or metal bar through the dis­ stationary seat, and press the stationary seat charge opening to block impeller rotation.
  • Page 29: Impeller Clearance And Final Assembly

    OM-05724 JD Series Impeller Clearance and Final Assembly faced mallet to rap alternately around the seal housing flange and on the motor top cover 1. The clearance between the impeller and the in­ (230) until the cooling jacket is free from the mo­ ner edge of the suction cover should measure tor assembly.
  • Page 30: Motor Cover Removal And Disassembly

    JD Series OM-05724 SPECTION AND CLEANING). pump end components. 1. Remove the screws (233) securing the lifting 1. With the upper seal removed, pull the rotor and handle (231) to the motor housing (302). Re­ shaft assembly (201), lower bearing housing move the lifting handle.
  • Page 31: Inspection And Cleaning

    OM-05724 JD Series 7. If desired to separate the any of the compo­ tilated area free from flame, sparks, and nents removed in Step 6, lubricate the cables to excessive heat. Read and follow all pre­ ease removal. Remove the rubber seals (235), cautions printed on solvent containers.
  • Page 32: Cleaning Seal Assemblies

    JD Series OM-05724 O‐RING STATIONARY ROTATING SEAT ELEMENT UPPER SEAL O‐RING ASSEMBLY SPRING SETSCREW RETAINER O‐RING SEAL CLAMP STATIONARY LOWER SEAT SEAL ASSEMBLY ROTATING LOCKING ELEMENT RING O‐RING SETSCREW SEAL RETAINER Figure E-3. Seal Assemblies Cleaning Seal Assemblies MOTOR REASSEMBLY Except as noted, all references are to FIGURE E-2.
  • Page 33 OM-05724 JD Series 2. Install the cable inlets (236) and clamps (238) 9. Connect the leads from the motor and control on the cables (234). Install new rubber seals cables, and from the stator (301), to the terminal (235); locate the new seals above the deforma­ boards (226).
  • Page 34: Bearing Installation

    JD Series OM-05724 12.After checking, secure the moisture switch some room for expansion of grease when bear­ (224) with the screw (225). ings are in operation. 13.Lubricate a new O‐ring (247), and install it in the groove in the motor cover (230). Position the dowel pin (413) in the hole in the upper bearing housing (222).
  • Page 35: Upper Seal Installation

    OM-05724 JD Series (213) may be heated to ease installation of the roller age. Use care not to contaminate the preci­ bearing outer racer and rollers. sion‐finished faces; even fingerprints on the faces can shorten seal life. 7. Position the lower bearing housing (213) on a flat surface with the impeller side up.
  • Page 36: Seal Testing

    JD Series OM-05724 7. After testing the upper seal, proceed with Test 1: Upper Seal Integrity PUMP END REASSEMBLY. Cooling Jacket Installation This test is conducted with the pump un­ Except as noted, all references are to FIGURE E-2. der power. Refer to the wiring diagram and observe all precautions outlined in 1.
  • Page 37: Lubrication

    OM-05724 JD Series 10.Disassemble the seal housing (257) and bear­ Discard the plug O‐rings (269) if the plugs are re­ ing housing (213), and find and correct the moved. Lubricate the new O‐rings with oil (not cause of the leak. grease) before installing them.
  • Page 38 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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