TM 9-2350-277-20-3
REPLACE REAR MAIN WIRING HARNESS (M577A3 ONLY) Continued
0363 00
50. Disconnect circuit 400 lead (1) from personnel heater control box.
51. Disconnect circuit 402 lead (2) from personnel heater wiring harness.
52. If NBC unit is installed, disconnect circuit 415 lead (3) from NBC unit.
53. Remove eight locknuts (4), washers (5), and screws (6). Separate master switch panel (7) from distribution box (8).
Discard locknuts.
54. Disconnect wiring harness circuit 10 (9) in distribution box (8) from three circuit breakers (10)(11)(12) in master switch
panel (7).
55. Disconnect wiring harness (13) from circuit 38E lead (14).
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