TM 9-2350-277-20-4
REPLACE COMMANDERS 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