TM 9-2350-277-20-4
REPLACE DRIVER’S HATCH HOLD-OPEN HOOK AND BUMPER (M577A3 AND M1068A3
ONLY) — Continued
0533 00
INSTALLATION
1.
Install block (1) on hull bracket and secure with two screws (2), four washers (3), and two new locknuts (4).
2.
Install hook (5), two spacers (6), and spring (7) in hull bracket. Secure with screw (8), two washers (9) and new locknut
(10).
NOTE
Install washers (11) and (13) as needed to compress bumper 1/4 inch (6 mm) when hook is
engaged.
3.
Install washer(s) (11) and bumper (12) on hull bracket. Secure with washer(s) (13) and nut (14).
4.
Install hook (15) on quick-release pin (16) and chain (17). Squeeze both ends of hook to secure.
5.
Install tube (18) on chain (17).
6.
Install hook (19) on chain (17) and hull bracket. Squeeze both ends of hook to secure.
FOLLOW-THROUGH STEPS
1.
Open and close driver’s hatch cover and engage hook to check that hook and bumper are properly installed. Open and
close driver’s hatch cover and engage hook to check that hook and bumper are properly installed.
END OF TASK
0533 00-3/4 blank
