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 174 of 799

TM 9-2320-272-24-3

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

22.

Connect three wires (5) to wires (4).

23.

With selector (2) in N (neutral), install transmission selector (1) on tower (3) with four new

lockwashers (7) and screws (6).

24.

Connect wire (14) to high-beam indicator light (16).

25.

Connect wire (13) to axle lock-in indicator light (17).

26.

Connect wire (12) to spring brake override indicator light (18).

27.

Connect wire (11) to low pressure indicator light (19).

28.

Connect wire (10) to parking brake indicator light (20).

29.

Install warning light panel (8) on instrument panel (9) with four screws (15).

NOTE

Perform step 30 for M929A2, M930A2, M931A2, M932A2, and

M936A2 vehicles only.

30.

Connect three wires (22) to fuel selector switch (21).

31.

Connect connector (23) to front wheel drive lock-in switch (24).

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