TM 9-2350-277-20-3
REPLACE REAR MAIN WIRING HARNESS (M1068A3 ONLY) Continued
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54. Connect circuit 402 lead (1) to personnel heater fuel pump (2).
55. Install three clamps (3) on circuit 30 lead (4). Secure clamps and ground lead (5) on weldnuts (6) with new lockwashers
(7) and screws (8).
56. Install ground lead (5) on left fuel quantity sending unit (9). Secure with screw (10), new lockwasher (11), and new
lockwire (12).
57. Connect circuit 30 lead (4) on left sending unit (9).
58. Connect circuit 509 lead (13) to buzzer (14).
59. Install two clamps (15) on circuit 30 lead (4) and Circuit 509 lead (13). Secure clamps on two weldnuts (16) with one
new lockwasher (17) and two screws (18).
60. Install rear main wiring harness (19) on seven weldnuts. Secure with seven clamps (20), new lockwashers (21) and
screws (24).
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