12-161. TRAVERSING BAR KIT MAINTENANCE
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Applicable Models
M1043, M1043A1, M1043A2, M1044,
M1044A1
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Six locknuts (Appendix G, Item 128)
Manual References
TM 9-2320-280-24P
Equipment Condition
Hatch opened (TM 9-2320-280-10).
NOTE
• This task covers the MK64 tri-mount and the .50 cal. machine gun
mount.
• Perform steps 1 and 2 for the MK64 mount only.
1.
Remove two locknuts (12), washers (13), capscrews (1), washers (13), and traversing bar (2) from
upper mounts (6). Discard locknuts (12).
2.
Remove four locknuts (3), washers (4), capscrews (7), washers (4), and upper mounts (6) from lower
mount (5). Discard locknuts (3).
NOTE
Perform steps 3 and 4 for the .50 cal. machine gun mount only.
3.
Remove two locknuts (12), washers (13), capscrews (1), washers (13), and traversing bar (2) from
lower mount (5). Discard locknuts (12).
4.
Remove three locknuts (9), washers (10), capscrews (11), washers (10), and lower mount (5) from
armament panel (8). Discard locknuts (9).
NOTE
Perform steps 1 and 2 for the .50 cal. machine gun mount only.
1.
Install lower mount (5) on armament panel (8) with three washers (10), capscrews (11),
washers (10), and locknuts (9). Tighten locknuts (9) to 37 lb-ft (50 N
•
m).
2.
Install traversing bar (2) on lower mount (5) with two washers (13), capscrews (1), washers (13),
and locknuts (12). Tighten locknuts (12) to 37 lb-ft (50 N
•
m).
NOTE
Perform steps 3 and 4 for the MK64 mount only.
3.
Install upper mounts (6) on lower mount (5) with four washers (4), capscrews (7), washers (4), and
locknuts (3). Tighten locknuts (3) to 37 lb-ft (50 N
•
m).
4.
Install traversing bar (2) on upper mount (6) with two washers (13), capscrews (1), washers (13),
and locknuts (12). Tighten locknuts (12) to 37 lb-ft (50 N
•
m).
b. Installation
a. Removal
TM 9-2320-280-20-3
12-252
Change 2