TM 9-2320-272-24-2
Install handle (15) on armament support assembly (29) with four screws (14) and new locknuts (16).
4.
NOTE
Finger-tighten locknuts in steps 5 through 10.
5. Align three-hole pattern in armament support assembly (29) with three-hole pattern of bearing
assembly (21) and install screw (17), washer (19), and new locknut (20) in center hole (18).
6. Install two backrests (37) on bearing assembly (21) and armament support assembly (29) with four
screws (36), washers (39), and new locknuts (38).
7. Install tube (24) on bearing assembly (21) and armament support assembly (29) with six screws (13),
washers (23), and new locknuts (22).
8. Install pin assembly (32) on armament mount pane1 (10) with screw (9), washer (31) and new
locknut (30).
9. Install armament mount pane1 (10) on armament support assembly (29) with four screws (12),
washers (26), new locknuts (25), two screws (11), washers (28), and new locknuts (27).
10. Install seven screws (33), washers (34), and new locknuts (35) on armament support assembly (29)
and bearing assembly (21).
11. Tighten locknuts (20), (38), (22), (30), (25), (27), and (35).
NOTE
Use spacers as needed to center lockpin in lockring.
12. Position lock assembly (45) between bearing assembly (21) and lockring (41), centering lockpin (42)
in lockring (41) using spacers (46) as needed.
13. Install lock assembly (45) on bearing assembly (21) with two screws (40), washers (44), and new
locknuts (43).
14. Install four strap assemblies (6) on two ammo box trays (5).
15. Install four ammo tray supports (1) and braces (2) on two ammo box trays (5) with twelve washers (8),
screws (7), washers (4), and new locknuts (3). Do not tighten locknuts (3).
3-1172
