TM-9-2350-261-20-4 Unit Maintenance Manual Volume 4 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-4 REPLACE M3 NBC FILTER SWITCH AND MOUNT BRACKET (M577A2 ONLY) — Continued 0674 00 REMOVAL 1. Disconnect circuit 537B (1) and ground lead (2) from light (3) on switch assembly (4). 2. Disconnect circuit 579A (5) from circuit breaker (6) and connector (7) on instrument panel (8). 3. Remove two screws (9), four washers (10), two locknuts (11), ground lead (2), and bracket (12) from frame (16). Discard locknuts. 4. Remove two screws (13), four washers (14), two locknuts (15), ground lead (2), and bracket (12) from frame (16). Discard locknuts. 5. Remove circuit 579A (5) and grommet (17) from frame (16). 6. Remove three screws , lockwashers (19), and clamps (20) from circuit 579A (5). Discard lockwashers. 7. Remove five tie straps (21) from circuit 579A (5). Discard tie straps. 0674 00-2