TM 9-2320-361-20 14-43. MACHINE GUN MOUNT KIT REPLACEMENT (Contd) d. Installation NOTE Assistant will help with steps 2 through 8. If machine gun mount kit is not to be installed, proceed to follow- on-task. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Install four U-bolts (8) on two rear gun mount brackets (7) with eight new locknuts (3). Finger tighten locknuts (3). Install right rear bracket post (1) through U-bolts (8) and rear gun mount bracket (7). Ensure pin (2) rests on top of U-bolt (8) and bracket post (1) turns freely. Install left rear bracket post (9) through U-bolts (8) and rear gun mount bracket (7). Ensure weld post pin (10) rests on top of U-bolt (8) and bracket post (9) turns freely. Loosen four screws (11) on front gun mount bracket (6). Install front bracket post (4) in front gun mount bracket (6). Ensure pin (5) rests on top of gun mount bracket (6). Position ring mount (12) on front bracket post (4), right rear bracket post (1), and left rear bracket post adapter (15). Aline ring mount locating hole (18) to locating hole in right rear adapter (17). Install ring mount (12) with twelve screws (13), twenty-four washers (14), and twelve new lock- nuts (16). Tighten all four right front gun mount screws (11). Tighten all remaining gun mount hardware. Install cab top, hardtop (para. 14-14), or soft top (TM 9-2320-361-10). FOLLOW-ON-TASK: 14-74