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GORMAN-RUPP PUMPS J Series - User Manual
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OM-03690-06
October 28, 2009
CER
THE GORMAN-RUPP COMP
ANY
MANSFIELD
, OHIO
www
.grpumps.com
GORMAN-RUPP OF
CANADA LIMITED
ST
. THOMAS, ONT
ARIO, CANADA
Printed in U.S.A.
2009 The Gorman-Rupp Company
INST
ALLA
TION, OPERA
TION,
AND MAINTENANCE MANU
AL
WITH
P
ARTS LIST
J SERIES PUMPS
MODEL
JSV3A60−E2.7
230/1
JSV3B60−E2.7 230/1
JSV3C60−E2.7 230/1
SINGLE PHASE
2
Table of Contents
Main Page
Table of Contents
3
Introduction
5
Safety − Section a
6
Installation − Section B
8
Preinstallation Inspection
8
Pump Motor Specifications
10
Positioning the Pump
10
Field Wiring Connections (Incoming Power)
11
Motor Cable Grounding Test
11
Conductor Identification
11
Control Box Connections
11
Liquid Level Devices
12
Wiring Diagram
12
Operation − Section C
14
Liquid Temperature and Overheating
17
Impeller Rotation
17
Starting, Stopping, and Operational Checks . Page
18
Starting
18
Stopping
18
Operational Checks
18
Cold Weather Preservation
19
Troubleshooting − Section D
20
Troubleshooting Chart Page
20
Electrical Testing
21
Test Equipment
21
Voltage Imbalance
22
Motor and Power Cable Continuity
22
Maintenance & Repair − Section E
23
Pump Models
23
Pump End Disassembly
30
Removing Impeller
30
Removing Seal Assembly
31
Motor Disassembly
31
Removing Motor Cover
31
Removing Rotor and Shaft Assembly
32
Inspection and Cleaning
32
Other Reusable Parts (Except Seal Assembly)
32
Cleaning Seal Assembly
33
Pump and Motor Reassembly Page
33
Motor Reassembly
33
Installing Bearings
33
Installing Shaft and Rotor Assembly
34
Installing Motor Cover
34
Pump End Reassembly
35
Installing Seal Assembly
35
Seal Testing
37
Installing Impeller
37
Installing Volute Casing
38
Draining Oil
38
Condition of Oil
38
Adding Oil
38
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GORMAN-RUPP PUMPS J Series Specifications
General
Brand
GORMAN-RUPP PUMPS
Model
J Series
Category
Water Pump
Language
English
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