TM 9-2350-277-20-4
REPLACE DRIVERS HATCH VISION BLOCK LOCKS AND SEALS Continued
0535 00
4.
Scrape seal (5) from vision block opening.
NOTE
Steps 5 - 8 apply to M1064A3 only.
5.
Remove thumbscrew (1) and spring (2) from periscope clamp (3).
6.
Remove bolt (4), washer (5), and periscope clamp (3) from post (6).
7.
Remove post (6) and washer (7) from drivers hatch.
0535 00-2