TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 12-24. REAR BUMPER MOUNTING BRACKET AND TIEDOWN BRACKET REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models Manual References M996, M996A1, M997, M997A1, M997A2, TM 9-2320-280-24P M1037, M1042 Equipment Condition Tools Rear body mount removed (para. 13-3). General mechanic's tool kit: automotive (Appendix G, Item 1) Maintenance Level Direct support Materials/Parts Eight locknuts (Appendix E, Item 59) a. Removal 1. Remove four locknuts (10), washers (7), capscrews (6), washers (7), and tie bracket (5) from bumper mounting bracket (8) and bumper (4). Discard locknuts (10). 2. Remove four locknuts (9), washers (2), capscrews (3), washers (2), and mounting bracket (8) from frame rail (1). Discard locknuts (9). b. Installation I 1. Install mounting bracket (8) on frame rail (1) with fur washers (2), capscrews (3), washers (2), and locknuts (9). 2. Install tiedown bracket (5) on bumper (4) and mounting bracket (8) with four washers (7), capscrews (6), washers (7), and locknuts (10). 3. Tighten four locknuts (9) and locknuts (10) to 90 lb-ft (122 N.m). FOLLOW-ON TASK: Install rear body mount (para. 13-3). 12-42