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 M13 NBC FILTER SWITCH AND MOUNT BRACKET (M577A2 ONLY) — Continued 0673 00 REMOVAL 1. Disconnect circuit 537F (1) and ground lead (2) from light (3) on switch assembly (4). 2. Disconnect circuit 579A (5) from circuit breaker (6) on switch assembly (4) and circuit lead 415 (7). 3. Remove two screws (8), four washers (9), two locknuts (10), and switch assembly (4) from bracket (11). Discard locknuts. 4. Remove two screws (12), four washers (13), two locknuts (14), ground lead (2), and bracket (11) from frame (15). Discard locknuts. 0673 00-2