TM 9-2350-277-20-3
REPLACE REAR MAIN WIRING HARNESS (M1068A3 ONLY) — Continued
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47. Pull circuit 21 lead (1), circuit 22 lead (2), circuit 23 lead (3), circuit 24 lead (4), and circuit 451 lead (5) through opening
in floor transverse beam (6).
48. Install clamp (7) on rear main wiring harness (8). Secure clamp and trailer wiring harness ground lead (9) on weldnut
(10) with two new lockwashers (11) and screw (12).
49. Connect circuit 451 lead (5) to rear bilge pump (13).
50. Connect circuit 21 lead (1), circuit 22 lead (2), circuit 23 lead (3), and circuit 24 lead (4) to trailer wiring harness (14).
51. Install clamp (15) on rear main wiring harness (8). Secure clamp with screw (16) and new locknut (17).
52. Install clamp (15) and rear main wiring harness (10) on transverse beam (6). Secure with two screws (18) and new
locknuts (19).
53. Install clamp (20) on rear main wiring harness (8). Secure clamp on weldnut (21) with new lockwasher (22) and
screw (23).
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