TM-9-2350-277-20-3 Unit Maintenance Manual Volume 3 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-3 REPLACE DISTRIBUTION BOX ASSEMBLY (M577A3 AND M1068A3 ONLY) — Continued 0271 00 5. Disconnect circuit 450 lead (1) from circuit breaker (2). Remove circuit 450 lead and grommet (3) from distribution box (4). Discard grommet. 6. Disconnect circuit 450B lead (5) from circuit breaker (6). Remove circuit 450B lead and grommet (7) from distribution box (4). Discard grommet. NOTE If bilge pump circuit breakers must be removed, see (WP 0275 00) for removal. If bilge pump circuit breakers are not to be removed, go to Step 10. 7. Remove screw (8), lockwasher (9), and circuit 450C lead (10) from bus bar (11). Discard lockwasher. 8. Disconnect circuit 450C lead (10) from circuit breaker (12). Remove circuit 450C lead from distribution box (4). 9. Disconnect circuit 450A lead (13) from circuit breaker (14). Remove circuit 450A lead from distribution box (4). 10. Remove circuit 400 lead (15) and grommet (16) from distribution box (4). Discard grommet. 11. Remove circuit 2 lead (17) and grommet (18) from distribution box (4). Discard grommet. 12. Remove circuit 2A lead (19) and grommet (20) from distribution box (4). Discard grommet. 0271 00-2