TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 358 of 1170
TM 9-2320-280-20-3 11-108 Change 2 11-75. TOW MISSILE RACK MAINTENANCE (Cont'd) b. Disassembly 1. Remove eight cotter pins (7), washers (8), pins (10), and four strap assemblies (9) from upper rack assembly (4). Discard cotter pins (7). 2. Remove two locknuts (11), washers (12), capscrews (15), washers (12), spacers (13), and lanyard (24) from upper rack assembly (4) and base assembly (21). Discard locknuts (11). 3. Release two tension latches (30) and raise upper rack assembly (4). Remove two cotter pins (17), washers (18), pins (20), washers (18), torsion springs (19), washers (18), four washers (14), and upper rack assembly (4) from base assembly (21). Discard cotter pins (17). NOTE Shims are installed under each bumper on front end of missile rack, but only as needed under bumpers on rear end of missile rack. 4. Remove four locknuts (6), washers (5), capscrews (31), washers (5), four bumpers (41), and shims (42) from upper rack assembly (4). Discard locknuts (6). 5. Remove four locknuts (43), washers (2), screws (1), washers (2), and two latch strikes (3) from upper rack assembly (4). Discard locknuts (43). 6. Remove two cotter pins (32), washers (33), pins (40), and washers (33) from extension springs (35) and base assembly (21). Disconnect extension springs (35) from spring brackets (34). Discard cotter pins (32). 7. Remove two cotter pins (36), washers (39), pins (37), and upper supports (29) from intermediate rack assemblies (25). Discard cotter pins (36). 8. Remove four locknuts (28), washers (23), screws (22), washers (23), and two tension latches (30) from upper supports (29) Discard locknuts (28). 9. Remove two locknuts (26), washers (27), capscrews (16), washers (27), and connector bar (38) from upper supports (29). Discard locknuts (26).