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

Page 405 of 1170

11-112. WEAPON STATION TRAY AND BEARING SEALS MAINTENANCE This task covers: a. Removal c. Adjustment b. Installation a. Removal 1. Remove three locknuts (7), washers (3), capscrews (2), washers (3), and weapon station tray (1) from bearing (5). Discard locknuts (7). NOTE • The upper and lower turret bearing seals are basically the same. Steps 2 and 3 apply to the lower bearing seal. • Replace turret bearing seals that are damaged, separated, or peeled out. 2. Remove eighteen capscrews (10), washers (11), and three turret lockring sections (9) from support assembly (8). 3. Remove turret bearing seal (12) from support assembly (8) and remove remains of adhesive from grooves in support assembly (8). NOTE Note location of attaching hardware for installation. Equipment Condition • Weapon station hatch removed (para. 11-42). • Hinge pivot bracket and gunner’s sling removed (para. 11-52). • Gunner’s sling hook removed (para. 11-53). • Weapon station backrest pads removed (para. 11-54). • Weapon station hatch latch removed (para. 11-50). • Weapon station hatch tube removed (para. 11-51). • Turret lock removed (para. 11-56). M966, M966A1, M1036, M1045, M1045A1, M1045A2, M1046, and M1046A1 Only: • TOW mount pedestal removed (para. 11-57). • TOW mount pedestal cover removed (para. 11-58). • Weapon station inclinometer removed (para. 11-60). • TOW MGS pan removed (para. 11-59). M1025, M1025A1, M1025A2, M1026, M1026A1, M1043, M1043A1, M1043A2, M1044, and M1044A1 only: • Armament cover and seal removed (para. 11-62). • Armament mount panel removed (para. 11-61). M1043, M1043A1, M1043A2, M1044, and M1044A1 only: • Traversing bar removed (para. 12-161). TM 9-2320-280-20-3 11-154 Change 2 INITIAL SETUP: Applicable Models All models except M996, M996A1, M997, M997A1, M997A2, M998, M998A1, M1035, M1035A1, M1035A2, M1037, M1038, M1038A1, M1042, M1097, M1097A1, M1097A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Adhesive (Appendix C, Item 3) Three locknuts (Appendix G, Item 128) Seal (Appendix G, Item 285) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-10 TM 9-2320-280-24P