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/REPAIR COMMANDER’S PLATFORM (M113A3, M1059A3, M1064A3, AND M58 ONLY) — Continued 0559 00 3. Install two braces (4) on posts (6) and (7) and platform (5). Secure with four screws (2), six washers (3), and four new locknuts (1). 4. Install new cotter pin (1) in two supports (2). 5. Install spring (3) in cotter pin (1) and platform (4). 6. Install hook (5) on platform (4) and chain (6). Squeeze both ends of hook to secure platform and chain. 7. Install tube (7) on chain (6). 8. Install hook (8) on chain (6) and quick- release pin (9). Squeeze both ends of hook to secure chain and pin. 0559 00-5