TM 9-2350-277-20-1
COOLANT TEMP INDICATOR MALFUNCTIONS
0053 00
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
General Mechanic’s Tool Kit (WP 0926 00, Item 65)
Multimeter (WP 0926 00, Item 30)
Jumper Wire
Personnel Required
Mechanic
References
TM 9-2350-277-10
Equipment Condition
Engine stopped (TM 9-2350-277-10)
Carrier blocked (TM 9-2350-277-10)
Power plant access door open (TM 9-2350-277-10)
Driver’s power plant access panel removed
(WP 0441 00)
Power plant rear access panels removed (WP 0439 00)
T
1.
Remove harness 12349873 circuit 33 plug (1) from water
temperature transmitter jack (2).
2.
Turn MASTER SWITCH to ON. See TM 9-2350-277-10.
3.
Is TEMP indicator needle in full left (cold) position?
GO TO
AY
(PAGE 0053 00-2)
Y
1.
Turn MASTER SWITCH to OFF.
2.
Install jumper wire between harness 12349873 circuit
33 plug and ground.
3.
Observe TEMP indicator needle.
4.
Turn MASTER SWITCH to ON for two seconds.
5.
Did TEMP indicator needle move to full right (hot) position?
GO TO
BY
(PAGE 0053 00-3)
005300-1
Change 5
TN
YN