TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 873 of 1170
12-260 Change 2 TM 9-2320-280-20-3 12-167. REAR BUMPER OUTER MOUNTING BRACKET REPLACEMENT (L119) This task covers: a. Removal b. Installation a. Removal 1. Remove two locknuts (2), washers (3), capscrews (7), and washers (6) from outer mounting bracket (1) and outer brace (9). Discard locknuts (2). 2. Loosen locknut (8) from outer brace (9) and frame (10). 3. Remove four locknuts (11), washers (12), capscrews (4), washers (5), outer mounting bracket (1) and spacer (13) from frame (10). Discard locknuts (11). INITIAL SETUP: Applicable Models M1097, M1097A1, M1097A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Six locknuts (Appendix G, Item 81) Manual References TM 9-2320-280-24P Equipment Condition Rear tiedown bracket removed (para 12-172). b. Installation 1. Install outer mounting bracket (1) and spacer (13) on frame (10) with four washers (5), capscrews (4), washers (12), and locknuts (11). Tighten locknuts (11) to 90 lb-ft (122 N . m). 2. Install outer mounting bracket (1) on outer brace (9) with two washers (6), capscrews (7),washers (3), and locknuts (2). Tighten locknuts (2) to 90 lb-ft (122 N . m). 3. Tighten locknut (8) on outer brace (9) to 90 lb-ft (122 N . m). FOLLOW-ON TASKS: Install rear tiedown bracket (para 12-172).