TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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12-262 Change 2 TM 9-2320-280-20-3 12-169. REAR BUMPER INNER MOUNTING BRACKET REPLACEMENT (L119) This task covers: a. Removal b. Installation a. Removal 1. Remove two locknuts (7), washers (8), capscrews (1), and washers (2) from inner mounting bracket (10) and bumper (13). Discard locknuts (7). 2. Remove four locknuts (11), washers (12), capscrews (4), washers (3), inner mounting bracket (10), and spacers (9) and (6) from frame (5). 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 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Pioneer tool stowage rack removed (TM 9-2320-280-10). b. Installation 1. Install inner mounting bracket (10) and spacers (9) and (6) on frame (5) with four washers (3), capscrews (4), washers (12), and locknuts (11). Tighten locknuts (11) to 90 lb-ft (122 N . m). 2. Install inner mounting bracket (10) on bumper (13) with two washers (2), capscrews (1), washers (8), and locknuts (7). Tighten locknuts (7) to 90 lb-ft (122 N . m). FOLLOW-ON TASK: Install pioneer stowage rack (TM 9-2320-280-10).