TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 870 of 1170
TM 9-2320-280-20-3 Change 2 12-257 12-164. REAR BUMPER REPLACEMENT (L119) This task covers: a. Removal b. Installation a. Removal Remove four locknuts (6), washers (5), capscrews (3), washers (2), and bumper (4) from two inner mounting brackets (1). Discard locknuts (6). INITIAL SETUP: Applicable Models M1097, M1097A1, M1097A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Four locknuts (Appendix G, Item 81) Equipment Condition • Towing pintle removed (para 9-12). • Rear tiedown brackets (L119) removed (para 12-172). b. Installation Install bumper (4) on two inner mounting brackets (1) with four washers (2), capscrews (3), washers (5), and locknuts (6). Tighten locknuts (6) to 90 lb-ft (122 N . m). FOLLOW-ON TASKS: • Install rear tiedown brackets (L119) (para 12-172). • Install towing pintle (para 9-12).