TM 9-2350-277-20-5REPLACE M3 NBC HEATER HOSES AND FITTINGS (M113A3 ONLY) — Continued 0782 00INSTALLATION1. Install driver’s station inlet hose (1) on air purifier (2).2. Install driver’s station inlet hose (1) and clamp (3) on heater (4). Tighten clamp.3. Install driver’s station hose (5) and clamp (6) on heater (4). Tighten clamp.NOTEHoses can go into any of the four outlets. The two open outlets have to be covered with plugs tokeep the air pressure balanced.4. Install two clamps (7) on driver’s station hose (5). Secure clamps to bulkhead with two screws (8) and newlockwashers (9).5. Secure electrical leads to driver’s station hose (5) with new straps (10) as required.6. If removed, clean hull, remove backing paper and firmly install new fastener tape (12) against the hull. Install the webstrap (11) to tape (12).7. Install driver’s station hose (5) in three web straps (12) on bulkhead.8. Install driver’s station hose (5) and clamp (13) on connector (14). Tighten clamp.9. Install commander’s station inlet hose (15) on air purifier (2).10. Install commander’s station inlet hose (15) and clamp (16) on heater (17). Tighten clamp.0782 00-4
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