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Page Title:
EMERGENCY STEER PUMP RELAY (PUMP MOUNTED) TEST/REPLACEMENT |
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 TM 10-3930-673-20-2
6
This Task Covers:
a. Test
b. Removal
c. Installation
INITIAL SETUP
Equipment Condition
Tools and Special Tools
Negative battery cable disconnected (Para 8-44)
Tool Kit, General Mechanic's: Automotive
(Item 18, Appendix F)
Materials/Parts
Tags (Item 38, Appendix C)
Test Equipment
Lockwashers (2)
Multimeter, Digital (Item 9, Appendix F)
a. Test.
NOTE
There are two emergency steer pump
relays. One is mounted under vehicle on
emergency steer pump. The other is
TR00003
mounted inside cab front console.
For testing and removal of console
mounted relay, refer to Para 8-23.
One of two wire connectors of relay is
not used.
(1)
Tag and mark large connector (1), large
black negative cable (2), small black wire
(3), and large red positive battery cable (4)
of emergency steering pump relay (5).
(2)
Disconnect large connector (1) of relay (5)
TR00334
from connector (6) of chassis wiring harness
(7).
(3)
Remove nut (8), large black ground cable
(2) and ring terminal of small black wire (3)
from negative terminal stud of emergency
steering pump (9).
(4)
Remove two nuts (10), lockwashers (11),
and large red positive battery cable (4) from
relay (5). Discard lockwashers.
(5)
Test emergency steering pump relay (5) for
proper solenoid operation.
Change 1
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