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 514 of 799

TM 9-2320-272-24-3

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

13.

Remove screw (1) and wires (2) and (9) from relay (4).

14.

Remove screw (7) and wire (8) from circuit breaker (6).

15.

Remove blackout bypass wiring harness (3) from load center (5).

16.

Remove nut (12). screw (15). two washers (11). cable assembly (14), ground cable (13), and cable (10)

17.

18.

19.

20.

21.

22.

23.

24.

25.

26.

27.

from load centers (5).

Remove three screws (17) and wires (18) from three circuit breakers (16).

Remove air conditioner wiring harness (19) from load center (5).

Remove screw (26) and wire (25) from neutral buss bar (21).

Remove three screws (23) and wires (24) from three circuit breakers (22).

Remove right 10 kW electric heater wiring harness (20) from load center (5).

Remove screw (32) and wire (31) from neutral buss bar (21).

Remove screw (29) and wire (30) from circuit breaker (28).

Remove right electric heater wiring harness (27) from load center (5).

Disconnect cables (37) and (38) from connectors (36) and (40).

Remove eight screws (39) and cover (41) from junction box (33).

Remove wires (34) and (35) from connectors (36) and (40).

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