TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two cotter pins (Appendix G, Item 12) Cotter pin (Appendix G, Item 21) Two locknuts (Appendix G, Item 70) Four lockwashers (Appendix G, Item 143) 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). • Muffler and insulator removed (para. 3-48). TM 9-2320-280-20-2 7-12 Change 3 7-5. PARKING BRAKE CABLE REPLACEMENT NOTE The following procedure applies to vehicles with serial numbers USBL Eff. 1 through 44824. 1. Remove four capscrews (10) and lockwashers (9) and disconnect rear propeller shaft (11) from parking brake rotor (8). Discard lockwashers (9). 2. Remove cotter pin (12) and loosen slotted nut (14). Discard cotter pin (12). 3. Remove cotter pin (17), washer (16), spring (15), clevis pin (20), and clevis (18) from cam (19). Remove spring (15) from pin post (13). Discard cotter pin (17). 4. Remove two locknuts (7), washers (6), capscrews (23), washers (6), and clamp (22) from brake cable (5) and plate and guide pin assembly (21). Discard locknuts (7). 5. Remove cotter pin (3), washer (4), and clevis pin (1) from brake cable (5) and brake rod clevis (2). Discard cotter pin (3). 6. Remove clip (24) and brake cable (5) from bracket (25). 1. Install brake cable (5) in bracket (25) with clip (24). 2. Install brake rod clevis (2) on brake cable (5) with clevis pin (1) washer (4), and cotter pin (3). 3. Install brake cable (5) on plate and guide pin assembly (21) with clamp (22), two washers (6), capscrews (23), washers (6), and locknuts (7). Tighten locknuts (7) to 5 lb-ft (7 N•m). 4. Install short end of spring (15) onto pin post (13) and crimp short end of spring (15). 5. Install cable clevis (18) to cam (19) with clevis pin (20), long end of spring (15), washer (16), and cotter pin (17). 6. Connect rear propeller shaft (11) to rotor (8) with four lockwashers (9) and capscrews (10). Tighten capscrews (10) to 60 lb-ft (81 N•m). b. Installation a. Removal