TM 9-2350-256-20-2
0312 00
10. Install two bearing retainer shims (41) in gun ring assembly (28). Lubricate bearing with grease (see WP 0097 00).
11. Install cupola body assembly (37) on gun ring assembly (28).
CAUTION
When assembling ball bearings (39 and 40) in gun ring assembly (28), alternate ball bearings around
circumference of gun ring assembly.
12. Install 90 ball bearings (40), 90 ball bearings (39), and bearing retainer (38) to gun ring assembly (28). Secure with 17
screws (35) and 17 lockwashers (36).
0312 00-8
