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 RADIO OPERATOR’S SEAT (M1068A3 AND M58 ONLY) — Continued 0568 00 2. Remove four screws (7), lockwashers (M58 only) (8), washers (9), and radio operator’s seat (6) from carrier. Discard lockwashers. 1. Remove four screws (1), washers (2), and backrest (3) from back brace (4). Lift back brace off seat. 2. Remove seat cushion (5) from seat (6). 3. Remove six locknuts (7), washers (8), screws (9), and two clips (10) from seat (6). Discard locknuts. 4. Remove two screws (11), lockwashers (12), spacers (13), and bracket (14) from two rails (15). Discard lockwashers. 5. Remove eight screws (16) and seat (6) from two rails (15). 6. Remove two short spring pins (17) from handle (18). Discard spring pins. 7. Remove handle (18), spring (19), and latch (20) from seat (6). 8. Remove two long spring pins (21) from seat (6). Discard spring pins. 0568 00-2 Change 2 REMOVAL 1. Remove two locknuts (1), two washers (2), two screws (3), four washers (M1068A3 only) (4), and seat belts (5) from radio operator’s seat (6). Discard locknuts. DISASSEMBLY