TM 9-2350-277-20-3
REPLACE REAR MAIN WIRING HARNESS (M1068A3 ONLY) Continued
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23. Disconnect circuit 30 lead (1) from left fuel quantity sending unit (2).
24. Remove lockwire (3), one screw (4), lockwasher (5), and ground lead (6) from sending unit (2). Discard lockwire and
lockwasher.
25. Remove three screws (7), clamps (8), lockwashers (9), and ground lead (6) from weldnuts (10). Remove clamps from
circuit 30 lead (1). Discard lockwashers.
26. Disconnect circuit 402 lead (11) from personnel heater fuel pump (12).
27. Remove screw (13), lockwasher (14), and clamp (15) from weldnut (16). Remove clamp from rear main wiring harness
(17). Discard lockwasher.
28. Remove two screws (18), locknuts (19), clamp (20), and rear main wiring harness (17) from floor transverse beam (21).
Discard locknuts.
29. Remove screw (22), locknut (23), and clamp (20) from rear main wiring harness (17). Discard locknut.
30. Remove three screws (24), lockwashers (25), clamps (26), and rear main wiring harness (17) from weldnuts. Discard
lockwashers.
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