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. Place guard (3) on mounting plate (5), (19) and secure with four screws (17), lockwashers (18), washers (1), and nuts (2). END OF TASK 0537 01-3/4 blank Change 1 INSTALLATION 1. Install four screws (14), lockwashers (15), azimuth plate assembly (16), and mounting plate (5), (19) on driver’s hatch (6). 2. Install plug (13) in mounting plate (5), (19) by retracting trunnions (12) using eye bolts (11). 3. Install two screws (10), lockwashers (9), washers (8), and azimuth lock (20) on driver’s hatch (6). 4. Install two screws (10), lockwashers (9), washers (8), and azimuth stop (7) on driver’s hatch (6). 5. Apply adhesive to mating surface of mounting plate (5). Install new seal (4) on mounting plate.