TM-9-2350-277-20-4 Unit Maintenance Manual Volume 4 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-4 REPLACE DRIVER’S HATCH NIGHT VISION MOUNT (M58 ONLY) — Continued 0537 01 6. Remove two screws (10), lock washers (9), washers (8), and azimuth stop (7) from driver’s hatch (6). 0537 01-2 1. Retract trunnions (12) using eyebolts (11) and remove plug (13) from mounting plate (5), (19). 2. Remove four screws (17), lockwashers (18), washers (1), nuts (2), and guard (3) from mounting plate (5), (19). Discard lockwashers. 3. Remove seal (4) from top of mounting plate (5), (19). Discard seal. 4. Remove four screws (14), lockwashers (15), azimuth plate assembly (16), and mounting plate (5), (19) from driver’s hatch (6). 5. Remove two screws (10), lock washers (9), washers (8) and azimuth lock (20) from driver’s hatch (6). REMOVAL Change 1