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TM10-3930-660-20
8-15.
ENGINE OIL PRESSURE SWITCH - REPLACE/TEST
This task covers:
a. Removal
b. Installation
c. Test
Initial Setup
Tools
Materials/Parts
Tool Kit, Automotive Mechanics
Lockwasher (3)
Loctite 59241
Equipment Condition
Vehicle parked on level ground.
Negative battery cable disconnected,
para. 8-44.
(App. C, Item 42)
NOTE
The engine oil pressure switch (1) is
reached through the right-hand engine
access door.
1.
2.
3.
REMOVE NUT (2), LOCKWASHER (3) AND
ELECTRICAL LEAD (4).
DISCARD
LOCKWASHER (3).
UNSCREW AND REMOVE ENGINE OIL
PRESSURE SWITCH (1) FROM TEE (5).
IF NECESSARY, REMOVE TEE (5), ADAPTER
(6), AND VALVE (7).
INSTALLATION
1.
2.
3.
4.
5.
IF REMOVED, INSTALL TEE (5), ADAPTER
(6), AND VALVE (7).
APPLY LOCTITE 59241 TO THREADS
OF SWITCH (1).
SCREW SWITCH (1) INTO TEE (5).
SECURE ELECTRICAL LEAD (4) TO SWITCH
(1) WITH NEW LOCKWASHER (3) AND NUT (2).
CONNECT NEGATIVE BATTERY CABLE,
PARA. 8-44.
TEST
MONITOR ENGINE OIL PRESSURE WITH
STE/ICE, PARA. 2-13.
VERIFY THAT OIL
PRESSURE IS WITHIN ACCEPTABLE LIMITS.
8-34
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