TM 9-2350-277-34
REPAIR COMMANDERS CUPOLA (M113A3, M1059A3, M1064A3, AND M58 ONLY)
Continued
0051 00
18. Place machine gun mount (18) on commanders cupola. Secure with four washers (17) and screws (16).
NOTE
Install washer(s), as needed, to compress bumper 1/4 inch (6 mm) when hold-open hook is
engaged.
19. Install washer(s) (15) and bumper (14) in cupola bracket. secure with washer (13) and nut (12).
20. Align hook (10), two spacers (9), spring (8) and two washers (7) with cupola bracket. Secure with screw (11) and
locknut (6).
21. Install hook (4) in safety pin (5) and chain (2). Squeeze both ends of hook to secure.
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