TB-9-2320-335-13&P HMMWV Operator and Field Maintenance, Parts, Tools M1151A1 M1152A1 M1165A1 Download
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9-7. REAR BUMPER REPLACEMENT (Cont’d) 5. Install two tiedown rings (16) on rear bumper (10) and two mounting brackets (3) with nuts (2). Tighten nuts (2) to 16 lb-ft (22 N•m), back off to the nearest cotter pin (1) slot, and install two cotter pins (1). 6. Install rear bumper (10) on two braces (22) with four washers (20), capscrews (19), washers (20), and locknuts (23). Tighten locknuts (23) to 90 lb-ft (122 N•m). 7. Install plate (11) and trailer receptacle (8) on rear bumper (10) with two capscrews (12) and assembled locknuts (9). Tighten assembled locknuts (9) to 8 lb-ft (11 N•m). 8. Install trailer receptacle cover (14) on trailer receptacle (8) and rear bumper (10) with four cap- screws (13) and assembled locknuts (7). Tighten assembled locknuts (7) to 8 lb-ft (11 N• m). TB 9-2320-335-13&P 9-5 FOLLOW-ON TASKS: • Install towing pintle (para. 9-9.1). • Install spare tire carrier (10-96).