TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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This task covers: a. Removal c. Installation b. Inspection INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Four lockwashers (Appendix G, Item 134) Two lockwashers (Appendix G, Item 178) Cotter pin (Appendix G, Item 12) Cotter pin (Appendix G, Item 21) Four gaskets (Appendix G, Item 59) Two locknuts (Appendix G, Item 70) Sealing compound (Appendix C, Item 45) Grease (Appendix C, Item 22) Personnel Required One mechanic One assistant Manual References TM-9-2320-280-10 TM 9-2320-280-24P Equipment Condition Wheels chocked and parking brake released (TM 9-2320-280-10) TM 9-2320-280-20-2 7-4 Change 3 7-3. PARKING BRAKE CALIPER AND ROTOR MAINTENANCE NOTE The following procedure applies to vehicles with serial numbers USBL Eff. 1 through 44824. 1. Remove four capscrews (15) and lockwashers (14) from rear propeller shaft (16) and parking brake rotor (13). Disconnect rear propeller shaft (16) and remove rotor (13). Discard lockwashers (14). 2. Remove cotter pin (17) from slotted nut (19), and loosen slotted nut (19). Discard cotter pin (17). 3. Remove cotter pin (24), washer (23), spring (21), clevis pin (3), and clevis (22) from cam (20). Remove spring (21) from pin post (18). Discard cotter pin (24). 4. Remove two locknuts (11), washers (6), capscrews (5), washers (6), and clamp (4) from parking brake cable (7) and plate and guide pin assembly (8). Discard locknuts (11). 5. Remove two capscrews (1) and lockwashers (2) from plate and guide pin assembly (8) and caliper mounting bracket (9). Discard lockwashers (2). 6. Slide plate and guide pin assembly (8) towards front of vehicle until pins (10) come out of bracket (9). 7. Remove plate and guide pin assembly (8) and caliper assembly (12). a. Removal