TM-9-2350-261-20-3

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 3 OF 4

TM-9-2350-261-20-3 - Page 148 of 932

TM 9-2350-261-20-3

REPLACE COMMANDER’S HATCH VISION BLOCK, LOCKS, AND SEALS — Continued

0451 00

NOTE

Steps5-8applytotheM1064only

.

NOTE

Six vision block locks and four seals are on the commander’s hatch. Task is for one lock and seal.

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 commander’s hatch.

8.

Scrape seal (8) from vision block opening.

0451 00-2