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GORMAN-RUPP PUMPS JS6A60-E13 230/3 Installation, Operation, And Maintenance Manual With Parts List

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OM−3504−OM04
October 25, 2010
Rev. A 11-30-10
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
SUBMERSIBLE PUMPS
MODELS
JS6A60−E13 230/460/3
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
2010 The Gorman-Rupp Company

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Summary of Contents for GORMAN-RUPP PUMPS JS6A60-E13 230/3

  • Page 1 OM−3504−OM04 October 25, 2010 Rev. A 11-30-10 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST SUBMERSIBLE PUMPS MODELS JS6A60−E13 230/460/3 THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO www.grpumps.com GORMAN-RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A. 2010 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

    OM−03504 J SERIES TABLE OF CONTENTS INTRODUCTION ......PAGE I−1 SAFETY − SECTION A .
  • Page 4 J SERIES OM−03504 MAINTENANCE AND REPAIR − SECTION E PAGE E−1 PARTS LISTS: Pump Models ........PAGE E−3 Motor Assemblies .
  • Page 5 J SERIES OM−03504 INTRODUCTION Thank You for purchasing a Gorman-Rupp pump. Read this manual carefully to learn how to safely Gorman-Rupp of Canada Limited install and operate your pump. Failure to do so 70 Burwell Road could result in personal injury or damage to the St.

  • Page 6: Safety − Section A

    OM−03504 J SERIES SAFETY − SECTION A This information is specific to the Gorman-Rupp J Series Submersible pumps listed on the cover and in MAINTENANCE AND REPAIR − SECTION E. They apply throughout this manual to the in- 230/460 volt models are dual voltage. structions contained in the pages which follow.
  • Page 7 J SERIES OM−03504 the pump to lift it, make certain that they take necessary precautions during are positioned so as not to damage the maintenance and repair to prevent per- pump, and so that the load will be bal- sonal contamination which could result anced.

  • Page 8: Installation − Section B

    OM−03504 J SERIES INSTALLATION − SECTION B Review all SAFETY information in Section A. e. Carefully read all tags, decals, and markings on the pump assembly, and perform all duties This section is intended only to summarize recom- indicated. mended installation practices for this pump. If there are any questions concerning your specific f.

  • Page 9: Pump Dimensions

    J SERIES OM−03504 FIGURE B−1. JS6A60−E13 230/460/3 PUMP DIMENSIONS PAGE B − 2 INSTALLATION...

  • Page 10: Pump Motor Specifications

    OM−03504 J SERIES Pump Motor Specifications (311_F) , 40_C (104_F) ambient, plus 115_C (239_F) temperature rise. The motor furnished with this pump is a single volt- age, 60 Hz., Squirrel Cage, Induction Start, G-R Frame Size No. 4; Class F Insulation Rated 155_C See Table B-1 for motor specifications.

  • Page 11: Electrical Connections

    J SERIES OM−03504 It is recommended that a check valve or throttling Dual Voltage valve be installed in the discharge line to control si- phoning or back flow when the pump is shut off. ELECTRICAL CONNECTIONS 230/460 volt 3-phase models are dual voltage.

  • Page 12: Control Box Connections

    OM−03504 J SERIES The conductors labeled P1 and P2 are for thermal Control leads P1 and P2 provide the motor with and moisture sensor connections, respectively. moisture and thermal protection. Note that thermal protection is supplementary only; separate Class If the conductors are re-labled, they should be 10 overload relays are required for motor running identified with wire markers from the factory.

  • Page 13: Liquid Level Devices

    J SERIES OM−03504 The internal wiring of the sensing devices are different for filling and dewatering func- tions. Be sure to follow the instructions in- cluded with the option before making con- nections. Diaphragm Type: two fixed-position sen- sors (upper and lower) each contain a dia- phragm which flexes with changes in liquid level, thus activating an enclosed miniature switch.
  • Page 14 OM−03504 J SERIES FIGURE B−4. JS6A60−E13 230/460/3 INTERNAL MOTOR WIRING INSTALLATION PAGE B − 7...
  • Page 15 J SERIES OM−03504 PUMP PUMP CONTROL BOX CONTROL BOX TO LEVEL CONTROL CIRCUIT TO LEVEL CONTROL CIRCUIT IN MAIN CONTROL IN MAIN CONTROL LIQUID LEVEL LIQUID LEVEL RANGE RANGE DEWATERING DEWATERING ON (FILLING) ON (FILLING) FIGURE B−5. LIQUID LEVEL DEVICES PAGE B −...

  • Page 16: Operation − Section C

    OM−03504 J SERIES OPERATION − SECTION C PERFORMANCE CURVE NOTE This curve applies to standard production models. If your pump serial number is followed by an N", In the following curve, performance is based on F (21_ C) clear water at sea level. The per- your pump is not a standard production model.

  • Page 17: Pump Operation

    J SERIES OM−03504 Review all SAFETY information in Section A. pump is operated against a closed discharge valve for an extended period of time. Follow the instructions on all tags, labels and The submersible motor is cooled by the liquid be- decals attached to the pump.

  • Page 18: Starting, Stopping, And Operational Checks . Page

    OM−03504 J SERIES Refer to Figure C−1, and check impeller rotation as follows before installing the pump in a wet well. The integral thermal overload device will shut off the motor if the temperature rises above design limits. When the While checking impeller rotation, secure pump cools and the temperature falls the pump to prevent the motor power...

  • Page 19: Cold Weather Preservation

    J SERIES OM−03504 Cold Weather Preservation The pump will not freeze as long as the casing is Never introduce air or steam pressure submerged in liquid. If the casing is not sub- merged, or if the liquid begins to freeze, remove the into the pump casing to remove a block- pump from the wet well and dry it thoroughly.

  • Page 20: Troubleshooting − Section D

    OM−03504 J 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 21: Electrical Testing

    J SEREIES OM−03504 TROUBLESHOOTING CHART TROUBLE POSSIBLE CAUSE PROBABLE REMEDY (CONT.) LIQUID BEING PUMPED TOO THICK. DILUTE LIQUID IF POSSIBLE. MOTOR RUNS, BUT DOES NOT IMPELLER WORN OR DAMAGED. REPLACE. DELIVER RATED INSUFFICIENT LIQUID IN WET WELL. STOP PUMP UNTIL LIQUID LEVEL RISES. DISCHARGE.

  • Page 22: Voltage Imbalance

    OM−03504 J SERIES Section B; these values apply only when the Equipment voltage at the site is the normal voltage listed. Ammeter To check AC Voltage Motor and Power Cable Continuity and current (amperage) Set the megohmmeter at R x 1 scale and zero- Ohmeter To measure resistance balance it.

  • Page 23: Maintenance And Repair − Section E . Page

    OM−03504 J SERIES MAINTENANCE AND REPAIR − SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING EFFICIENCY PUMP MODELS THE FOLLOWING PUMP MODELS, FROM SERIAL NO. 1462171 UP , ARE COVERED IN THIS SECTION. JS6A60−E13 230/3 JS6A60−E13 460/3 IF YOUR PUMP SERIAL NUMBER IS FOLLOWED BY AN N", YOUR PUMP IS NOT A STANDARD...

  • Page 24: Sectional Drawing

    J SERIES OM−03504 PARTS PAGE SECTIONAL DRAWING FIGURE E−1. PUMP MODEL ASSEMBLY PAGE E − 2 MAINTENANCE AND REPAIR...
  • Page 25 OM−03504 J SERIES PUMP MODEL ASSEMBLY PARTS LIST ITEM PART NAME PART NUMBER SUBMERSIBLE SUBASSEMBLY SEE FIGURE 2 INSTALLATION KIT 48156−555 GUIDE SHOE 38236−505 1101X RUBBER SEAL 26824−069 FLANGE 26823−971 M16 X 45 X 2 CAPSCREW 22645−878 M16 X 30 X 2 CAPSCREW 22645−940 NOT SHOWN: ROTATION DECAL...
  • Page 26 J SERIES OM−03504 SECTIONAL DRAWING FIGURE E−2. SUBMERSIBLE SUBASSEMBLY PAGE E − 4 MAINTENANCE AND REPAIR...
  • Page 27 OM−03504 J SERIES SUBMERSIBLE SUBASSEMBLY PARTS LIST ITEM PART NAME PART NUMBER : KEY 26824−173 ADJUSTING SCREW 26824−381 HEX HD CAPSCREW 26824−355 O-RING 26824−146 : IMPELLER 26823−898 VOLUTE 26827−322 : IMPELLER SCREW 26824−379 MOTOR ASSEMBLY (230V) 47111−703 MOTOR ASSEMBLY (460V) 26827−324 PLUG 26824−261...
  • Page 28 J SERIES OM−03504 SECTIONAL DRAWING NOTE: SEE FIGURE E−4 FOR ADDITIONAL DETAILED VIEWS FIGURE E−3. MOTOR ASSEMBLIES PAGE E − 6 MAINTENANCE AND REPAIR...

  • Page 29: Motor Assemblies

    OM−03504 J SERIES MOTOR ASSEMBLIES PARTS LIST ITEM PART NAME PART NUMBER PLUG 26824−261 SEAL HOUSING 26823−554 BEARING BRACKET COVER 26827−331 UPPER BEARING BRACKET 26827−331 : O-RING 26824−129 : O-RING 26824−125 : O-RING 26824−122 : LOWER SEAL ASSEMBLY 26824−095 : UPPER SEAL ASSEMBLY 105b 26824−085 STATOR/HOUSING PACKAGE...
  • Page 30 J SERIES OM−03504 SECTIONAL DRAWING FIGURE E−4. MOTOR ASSEMBLY DETAILS PAGE E − 8 MAINTENANCE AND REPAIR...
  • Page 31 OM−03504 J SERIES MOTOR ASSEMBLIES PARTS LIST ITEM PART NAME PART NUMBER PLUG 26824−261 SEAL HOUSING 26823−554 BEARING BRACKET COVER 26827−331 UPPER BEARING BRACKET 26827−331 : O-RING 26824−129 : O-RING 26824−125 : O-RING 26824−122 : LOWER SEAL ASSEMBLY 26824−095 : UPPER SEAL ASSEMBLY 105b 26824−085 STATOR/HOUSING PACKAGE...

  • Page 32: Pump End Disassembly

    J SERIES OM−03504 PUMP AND MOTOR DISASSEMBLY AND REASSEMBLY Review all SAFETY information in Section A. When removing parts from the rotor/shaft assembly, be careful not to mar the surface or tapered end of the shaft. PUMP END DISASSEMBLY Do not attempt to service the pump end and/or motor assemblY unless all power Except as noted, all references are to FIGURE to the motor has been shut off at the con-...

  • Page 33: Impeller Removal

    OM−03504 J SERIES Impeller Removal seat pull the stationary seat out of the housing. Remove the stationary seat O-ring. 1. Block impeller rotation as described above, and remove the screw (67) securing the impel- NOTE ler (49) to the motor shaft. If the upper seal assembly has leaked, the motor must be disassembled and the upper seal and low- 2.

  • Page 34: Impeller Installation

    J SERIES OM−03504 NOTE Volute Installation and Impeller Clearance See Seal Testing before installing the pump end 1. If the guide shoe (not shown) and its rubber components. seal have been removed, install the rubber seal, and secure the guide shoe to the volute casing 4.

  • Page 35: Motor Cover Removal And Disassembly

    OM−03504 J SERIES housing (55). Carefully pry the seal housing off suitable puller to remove the bearing from the the lower bearing bracket (155). shaft. 3. To remove the lower bearing (153), remove the 2. Lightly oil the shaft. Loosen, but do not re- lower retaining ring (188) and washer (197).

  • Page 36: Inspection And Cleaning

    J SERIES OM−03504 5. To remove the moisture switch, remove the the pump. After inspection, remove and discard all screw (520c) securing the holder (522) to the O-rings. upper bearing bracket (61c). NOTE Unless absolutely necessary, do not remove the Most cleaning solvents are toxic and power or control cables (181 and 252) from the mo- flammable.

  • Page 37: Cleaning Seal Assemblies

    OM−03504 J SERIES O-RING STATIONARY SEAT UPPER SEAL RETAINER ASSEMBLY O-RING LOWER BEARING BRACKET SEAL HOUSING O-RING LOWER SEAL ASSEMBLY STATIONARY RETAINER SEAT FIGURE E−5. SEAL ASSEMBLIES Cleaning Seal Assemblies 3. If needed, clean the seal faces with a clean, lint- free tissue.
  • Page 38 J SERIES OM−03504 NOTE 8. Install the leads from the stator and control ca- ble in the connection plate (176c). If the cable inlets (168 and 250a), cable clamps (180 and 250), and rubber seals (198 and 250b) 9. Secure the ground terminal (173b) with the have been moved or removed, lubricate the cables screw and washer (173 and 173c).

  • Page 39: Bearing Installation

    OM−03504 J SERIES 12.Lubricate a new O-ring (157) and install it in the 2. Lightly oil both ends of the rotor/shaft assembly motor cover. Secure the motor cover and lifting (172) and the I.D. and O.D. of the bearings. handle (190) to the motor housing with the 3.

  • Page 40: Seal Testing

    J SERIES OM−03504 wrap it until ready to install; seal compo- NOTE nents must be kept clean. Handle seal See Seal Testing before assembling the remaining parts with extreme caution to prevent dam- pump end components. age. Use care not to contaminate the preci- sion-finished faces;...
  • Page 41 OM−03504 J SERIES 5. Connect the motor cable leads to the control the motor cover. Reinstall the drain/fill plug and box. Do not apply power to the motor at this O-ring (193 and 194) in the seal housing. time. LUBRICATION 6.
  • Page 42 J SERIES OM−03504 4. If the oil contains a large amount of water, it 2. Slowly open the uppermost plug to release any must be changed and the lower seal assembly pressure in the seal housing. must be checked before the pump is put back in operation.
  • Page 43 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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Js6a60-e13 460/3

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