TM 9-2350-256-20-2
0312 00
8.
Remove 17 screws (35) and 17 lockwashers (36) from gun ring assembly (28) and cupola body assembly (37).
9.
Remove bearing retainer (38), 90 ball bearings (39), and 90 ball bearings (40). Separate gun ring assembly (28) from cupola
body assembly (37).
10. Remove two bearing retainer shims (41).
0312 00-5