TM-9-2350-277-34

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

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

TM-9-2350-277-34 - Page 363 of 871

TM 9-2350-277-34

REPAIR COMMANDER’S CUPOLA (M113A3, M1059A3, M1064A3, AND

M58 ONLY) — Continued

0051 00

18. Remove heads of three drive screws (18) and clip (19) from cupola (20).

NOTE

There are five vision block locks and five seals on the commander’s hatch. All are removed

the same way.

NOTE

Commander’s center vision block is held in place by two thumbscrews.

19. Remove thumbscrew (21) from arm (22).

20. Remove spring pin (23) from arm (22). Discard spring pin.

21. Remove arm (22) and washer (24) from hull bracket.

22. Scrape seal (25) from vision block opening.

0051 00-6

Change 2