TM 9--2350--292--20--2
0444 00--6
COMMANDER’S CUPOLA REPAIR -- CONTINUED
0444 00
Assembly--Continued
CAUTION
Bearings consist of two different types and must be alter-
nated during Installation Failure to alternate bearings
may result in damage to bearings and/or improper opera-
tion of gun mount.
9. Install shim (31) on ring assembly (10).
10. Lubricate 90 bearings (29) and 90 bearings (30) with lubricant.
11. Install 90 bearings (29), 90 bearings (30), retainer (28), 17 new lockwashers (27) and 17 screws (26).
12. Install pad (25) and secure with eight new lockwashers (24) and eight screws (23).
13. Install shoe (22), screw (19), pin (20) and two buttons (21).
14. Install block (14), reducer (15), screw (16), pin (17), two buttons (18), nut (13) and setscrews
(11 and 12) on support (9).
15. Install support (9) on ring assembly (10) with four screws (8).
WARNING
16. Secure four screws (8) with new nonelectrical wire (7).
Figure 223
9
10
11
12
13
14
15
16
17
18
18
19
20
21
21
22
23
24
25
26
27
28
29
30
31
8
7
