TM 9-2350-277-20-4
REPLACE COMMANDER’S CUPOLA HOLD-OPEN HOOK AND BUMPER (M113A3,
M1059A3, M58, AND M1064A3 ONLY) — Continued
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4.
Remove locknut (6), two washers (7), spring (8), two spacers (9), hook (10), and screw (11) from cupola.
5.
Remove nut (12), washer (13), bumper (14), and washer(s) (15) from cupola bracket.
INSTALLATION
NOTE
Install washer(s), as needed, to compress bumper 1/4 inch (6 mm) when hold-open hook is
engaged.
1.
Install washer(s) (15) and bumper (14) in cupola bracket. Secure with washer (13) and nut (12).
2.
Align hook (10), two spacers (9), spring (8), and two washers (7) with cupola bracket. Secure with screw (11) and
locknut (6).
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