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 REMOVAL 1. Loosen two clamps (1) on driver’s outlet hose (2). Remove hose from connector (3) and driver’s heater (4). 2. If bracket (5) is damaged, remove two screws (6), lockwashers (7), and bracket from driver’s bulkhead. Discard lockwashers. 3. Remove screw (8), washer (9), locknut (10), and clamp (11) from welded bracket. Remove clamp from driver’s inlet hose (12) and commander’s inlet hose (13). Discard locknut. 4. Remove screw (14), lockwasher (15), and clamp (16) from sponson. Remove clamp from driver’s inlet hose (12) and commander’s inlet hose (13). Discard lockwasher. 5. Loosen two clamps (17) on driver’s inlet hose (12). Remove hose from heater (4) and manifold (18). 6. Remove driver’s inlet hose (12), with grommet (19), from welded frame. Discard grommet if damaged. 7. Loosen clamp (1) on commander’s outlet hose (2). Remove hose from connector (3) and commander’s heater (4). 8. If upper bracket (5) or spacer (6) are damaged, remove two screws (7), lockwashers (8), bracket, and spacer from commander’s bulkhead. Discard lockwashers. 9. If lower bracket (9) is damaged, remove two screws (10), lockwashers (11), and bracket from commander’s bulkhead. Discard lockwashers. 0682 00-2