SECTION II: HULL AND CAB COMPONENTS
TM 9-2350-256-20
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).
NOTE
Early design models also use jacking screw
(42).
11 Remove six direct vision blocks (43) by cutting
lockwire (44) and removing two screws (45) on
each prism lock wedge (46).
12 Remove six prism lock wedges (46).
9-39
