TM-9-2320-272-24-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 165 of 799

TM 9-2320-272-24-3

4-67. FRONT WIRING HARNESS (M939A2) REPLACEMENT (Contd)

52.

Disconnect connector (24) from front wheel drive lock-in switch (21).

NOTE

Perform step 53 for M929A2, M930A2, M931A2, M932A2, and

M936A2 vehicles only.

53.

Disconnect three wires (23) from fuel selector switch (22).

54.

Remove four screws (32) and warning light panel (25) from instrument panel (26).

55.

Disconnect wire (27) from parking brake indicator light (37).

56.

Disconnect wire (28) from low air pressure indicator light (36).

57.

Disconnect wire (29) from spring brake override indicator light (35).

58.

Disconnect wire (30) from axle lock-in indicator light (34).

59.

Disconnect wire (31) from high-beam indicator light (33).

60.

With selector (39) in N (neutral), remove four screws (43), lockwashers (44), and transmission

selector (38) from tower (40). Discard lockwashers (44).

61.

Disconnect three wires (42) from wires (41).

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