TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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9-3. FRONT BUMPER AND TOWING BRACKETS REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models M1026, M1026A1, M1036, M1038, M1038A1, M1042, M1044, M1044A1, M1046, M1046A1 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Five locknuts (Appendix G, Item 81) Manual References TM 9-2320-280-24P Equipment Condition Winch removed (para. 10-107). 1. Remove three locknuts (3), washers (4), capscrews (5), washers (4), and two towing brackets (6) from front bumper (1) and two frame extensions (2). Discard locknuts (3). 2. Remove two locknuts (3), washers (4), capscrews (5), and washers (4) from front bumper (1) and frame extensions (2). Discard locknuts (3). 3. Remove two capscrews (7), washers (8), and front bumper (1) from frame extensions (2). 1. Install front bumper (1) on two frame extensions (2) with two washers (8) and capscrews (7). Tighten capscrews (7) to 90 lb-ft (122 N• m). 2. Install front bumper (1) on two frame extensions (2) with two washers (4), capscrews (5), washers (4), and locknuts (3). Tighten locknuts (3) to 90 lb-ft (122 N• m). 3. Install two towing brackets (6) on front bumper (1) with three washers (4), capscrews (5), washers (4), and locknuts (3). Tighten locknuts (3) to 90 lb-ft (122 N• m). b. Installation a. Removal TM 9-2320-280-20-2 Change 3 9-3 FOLLOW-ON TASK: Install winch (para. 10-107). 1 2 3 4 4 5 6 7 8