TM-9-2320-272-24-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4
JUNE 1998
TM-9-2320-272-24-1 - Page 612 of 1015
3-85. INSTRUMENT
TM 9-2320-272-24-1
THIS TASK COVERS:
a. Removal
b. Installation
Turn signal flasher removed (para. 3-114).
Instrument panel circuit breaker removed
(para. 3-105).
APPLICABLE MODELS
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
EQUIPMENT CONDITION (Contd)
Floodlight control switch removed (para. 3-120).
All
TOOLS
General mechanic’s tool kit (Appendix E, Item 1)
Pressure gauge removed (para. 3-86).
Steering wheel removed (para. 3-226).
Cold-start indicator and lamp removed
(para. 3-84).
Engine stop and throttle control cable removed
(para. 3-45).
INITIAL SETUP:
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-272-10).
Battery ground cables disconnected
(para. 3-126).
Instrument cluster removed (para. 3-83).
Electrical switches removed (para. 3-107).
Fuel selector valve switch removed
(para. 3-109).
Windshield wiper pump removed (para. 3-281).
Windshield wiper hoses removed (para. 3-282).
Heater control box removed (para. 3-295).
Personnel heater control cables removed
(para. 3-294).
NOTE
It may be necessary to remove the upper steering column. If so,
notify DS maintenance.
1.
Remove two screws (5) from instrument panel (4) and bracket (7).
2.
Remove five screws (3) from instrument panel (4).
3.
Remove four screws (2) from instrument panel (4).
4.
Remove two screw-assembled washers (1) from instrument panel (4).
5.
Remove screw (6) from instrument panel (4).
NOTE
Assistant will help with step 5.
6.
Remove instrument panel (4) from cab (8) and brackets (7) and (9).
NOTE
Assistant will help with step 1.
1.
Position instrument panel (4) on cab (8) and brackets (7) and (9).
2.
Install screw (6) on instrument panel (4).
3.
Install two screw-assembled washers (1) on instrument panel (4).
4.
Install four screws (2) on instrument panel (4).
5.
Install five screws (3) on instrument panel (4).
6.
Install two screws (5) on instrument panel (4) and bracket (7).
3-248
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