TM-9-2350-277-20-4 Unit Maintenance Manual Volume 4 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 607 of 884
TM 9-2350-277-20-4 REPLACE COMMANDER’S JUMP SEAT (M113A3 ONLY) — Continued 0563 00 10. Remove nut (14) and backrest (15) from support (13). INSTALLATION 1. Install backrest (15) on backrest support (13). Secure with nut (14). 2. Align support (13) and bracket (10) with post (4). Secure with two screws (12) and nuts (11). 3. Align seat support (2) with bracket (10). Secure with pin (8), two washers (9), and new small cotter pins (7). 4. Install pin (6) in support (2). Secure with two new small cotter pins (5). 5. Install new large cotter pin (3) in post (4). 0563 00-3