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 CARGO HATCH HOLD-OPEN HOOK AND BUMPERS (M113A3 AND M1059A3 ONLY) — Continued 0474 00 2. Remove tube (4) from chain (2). 3. Open both ends of hook (5). Remove hook from chain (2) and safety pin (6). 4. Remove two screws (7), four washers (8), two locknuts (9), and block (10) from hull bracket (3). Discard locknuts. 5. Remove two locknuts (11), washers (12), bumpers (13), and washer(s) (14) from hull brackets. Discard locknuts. 6. Remove locknut (15), screw (16), two washers (17), spring (18), two spacers (19), and hook (20) from hull brackets. Discard locknut. 0474 00-2 Change 2 REMOVAL 1. Open both ends of hook (1). Remove hook from chain (2) and hull bracket (3).