TM-9-2350-261-20-3 Unit Maintenance Manual Volume 3 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-3 REPLACE PERSONNEL HEATER ASSEMBLY (M1064 ONLY) — Continued 0621 00 INSTALLATION WARNING Exhaust fumes can poison you if wrong heater is installed. Do not interchange “common air” heater for a “dual air” heater. NOTE For A20 heaters, the vent outlet seal must be replaced EVERY time the heater is reinstalled into a vent ducting system. See TM 9-2540-207-14&P. 1. Install plenum (1) on heater (2) with four new lockwashers (3) and screws (4). 2. Install two mounts (5) on right wall mounts (6). Secure with four screws (7), three new lockwashers (8), ground strap (9), and four new locknuts (10). 3. Install two clamps (11) in two mounts (6). 4. Slide clamp (12) on heater intake pipe (13) and clamp (14) on heater exhaust pipe (15). Place heater (2) and shield (16) on mounts (5). Secure with two clamps (11). 0621 00-4