TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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11-57. TURRET BEARING AND STOP RING MAINTENANCE This task covers: a. Removal c. Installation b. Inspection INITIAL SETUP: Applicable Models M1114 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Maintenance and repair shop equipment: automotive (Appendix B, Item 2) Materials/Parts Sealing compound (Appendix C, Item 72.1) Personnel Required One mechanic One assistant Manual References TM 9-2320-387-24P Equipment Condition • Turret armor removed (para. 11-52). • Turret brake and base removed (para. 11-55). • Turret backrest removed (para. 11-54). • Gunner’s sling and hook removed (para. 11-56). Maintenance Level Unit TM 9-2320-387-24-2 11-110 Change 1 NOTE Note location of camouflage net bracket for installation. 1. Remove thirty-six capscrews (7), thirty-five washers (6), net bracket (8), and thirty-six lower bushings (5) from turret frame (4). 2. Remove bearing assembly (2) from turret frame (4). 3. Remove stop ring (1) from turret frame (4). 4. Remove thirty-six upper bushings (3) from turret frame (4). Inspect bushings (3) for serviceability. Replace if damaged. 1. Install thirty-six upper bushings (3) on turret frame (4). 2. Install stop ring (1) on turret frame (4) with holes in upper bushings (3) aligned. 3. Install bearing assembly (2) on stop ring (1) with holes in turret frame (4) aligned. 4. Apply sealing compound to threads of thirty-six capscrews (7), and secure bearing assembly (2) to turret frame (4) with thirty-six lower bushings (5), net bracket (8), thirty-five washers (6), and thirty-six capscrews (7). Tighten capscrews (7) to 37 lb-ft (50 N•m). c. Installation b. Inspection a. Removal