TM 9-2320-280-20-2 7-62 Change 2 7-25.   REAR DUAL SERVICE/PARKING BRAKE ROD REPLACEMENT This task covers: a.   Removal b.   Installation a.  Removal 1. Remove two cotter pins (left and right) (23), washers (22), clevis pins (20), and brake clevis (21) from caliper levers (24). Discard cotter pins (23). 2. Remove clip (5) and spread boot (6) to allow access to cotter pin (12). 3. Remove cotter pin (12), washer (11), clevis pin (8), and clevis (9) from brake rod (14) and bellcrank (7). Discard cotter pin (12). 4. Remove locknut (17), washer (16), spacer (15), washer (3), capscrew (4), and spring (2) from body (13). Discard locknut (17). 5. Remove locknut (19) and conical washer (18) from brake rod (14) and brake cable equalizer bar (1). Discard locknut (19). 6. Remove brake rod (14) by sliding brake rod (14) forward. 7. Remove clevis (9) and nut (10) from brake rod (14). b.  Installation 1. Install spring (2) and spacer (15) on body (13) with washer (3), capscrew (4), washer (16), and locknut (17). 2. Install nut (10) and clevis (9) on brake rod (14). 3. Slide brake rod (14) rearward through spring (2). 4. Install brake rod (14) on brake cable equalizer bar (1) with conical washer (18) and locknut (19). Tighten locknut (19) far enough to expose 3-5 threads on the end of brake rod (14). 5. Spread boot (6) and install clevis (9) on bellcrank (7) with clevis pin (8), washer (11), and cotter pin (12). 6. Install clip (5) on boot (6). CAUTION The following procedure applies to vehicles with serial numbers USBL Eff. 44825 and above. CAUTION Ensure that the caliper cable bracket is secure with no signs of looseness and the lever is in contact with the caliper cable bracket stop. Damage to equipment and poor performance will result if not aligned properly. INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Three cotter pins (Appendix G, Item 19) Two locknuts (Appendix G, Item 58) Manual References TM 9-2320-280-10 TM 9-2320-280-24P 7. Install brake clevis (21) on rear caliper levers (24) with clevis pins (20), washers (22), and cotter pins (23). Equipment Condition • Muffler and insulator removed (all models except M1123 and “A2” vehicles) (para. 3-48). • Muffler and catalytic converter removed (M1123 and “A2” vehicles only) (para. 3-49). • Wheels chocked and parking brake released (TM 9-2320-280-10).