TM-9-2350-261-20-4 Unit Maintenance Manual Volume 4 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-4 REPLACE M13 NBC HEATER HOSES (M1068 ONLY) — Continued 0682 00 10. Cut all tie straps (12) securing commander’s inlet hose (13) to electrical leads. Discard tie straps. 11. Remove screw (14), lockwasher (15), and clamp (16) from commander’s bulkhead. Remove clamp from commander’s inlet hose (13). Discard lockwasher. 12. Remove three screws (17), washers (18), locknuts (19), and clamps (20) from crossbeam. Remove clamps from commander’s inlet hose (13). Discard locknuts. 13. Loosen two clamps (21) on commander’s inlet hose (13). Remove hose from commander’s heater (4) and manifold (22). 14. Remove commander’s inlet hose (13), with grommet (23), from welded frame. Discard grommet if damaged. 15. Loosen clamp (24) on forward operator’s outlet hose (25). Remove hose from connector (26) and forward operator’s heater (27). 16. If any of three brackets (28) are damaged, remove two screws (29), washers (30), locknuts (31), and damaged bracket (28) from bracket (32). Discard locknuts. 17. If bracket (32) is damaged, remove two screws (33), washers (34), locknuts (35), and damaged bracket from table supports. Discard locknuts. 18. Loosen two clamps (36) on forward operator’s inlet hose (37). Remove hose from forward operator’s heater (27) and manifold (22). 0682 00-3