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 524 of 799

TM 9-2320-272-24-3

4-161. ELECTRICAL LOAD CENTER BOX MAINTENANCE (Contd)

17.

Install three wires (11) and air conditioner wiring harness (12) in load center (8) and on circuit

breaker (9) with three screws (10).

18.

19.

20.

21.

22.

23.

24.

25.

26.

Install cable assembly (5), ground cable (4), and cable (1) on load center (8) with screw (7),

washers (6) and (2), and nut (3).

Install wires (14), (20), and (19), and blackout bypass wiring harness (15) in load center (8) and on

relay (16) and circuit breaker (17) with two screws (13) and screw (18).

Position left main wiring harness (22) on load center (8).

Install two wires (32) on circuit breaker (24) with screw (29).

Install two wires (31) on circuit breaker (25) with screw (28).

Install wire (30) on circuit breaker (26) with screw (27).

Install wire (34) on neutral buss bar (23) with screw (33).

Install three wires (21) on relay (16) with three screws (35).

Install two wires (49) and (48), wire (47), right main wiring harness (53), clamp (40), and

screw (39) in load center (8) and on three circuit breakers (41), (42), and (43) with three screws (44),

(45), and (46).

27.

Install wire (51) on neutral buss bar (23) with screw (50).

28.

Install three wires (38) on relay (16) with three screws (52).

29.

Install cover (37) on load center (8) with six screws (36).

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