TM-9-2350-277-20-4

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 4 OF 6

TM-9-2350-277-20-4 - Page 482 of 861

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