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 522 of 799

TM 9-2320-272-24-3

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

9.

Install three wires (7) and entrance receptacle harness (1) on circuit breakers (5) in load center (4)

with three screws (6).

10.

Install wire (2) on neutral buss bar (3) with screw (8).

11.

Install five wires (13) and converter wiring harness (14) on circuit breakers (10) in load center (4)

with five screws (12). Route auxiliary pump wiring harness (9) through coupling (11).

12.

Install wires (16) and (17) on connectors (18) and (22) (TM 9-237).

NOTE

Apply sealing compound before performing step 13.

13.

Install cover (23) on junction box (15) with eight screws (21).

14.

Connect cables (19) and (20) to connectors (18) and (22).

15.

Install wires (27) and (28) and right 10 kW electric heater wiring harness (24) on circuit

breaker (25) in load center (4) and neutral buss bar (3) with screws (26) and (29).

16.

Install wire (33), three wires (32), and left electric heater wiring harness (35) on neutral

buss bar (3) and-circuit breakers (30) with screw (34) and three screws (31).

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