TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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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