TM 9-2350-277-20-5
REPLACE M13 NBC HEATERS AND MOUNTS (M577A3 ONLY) Continued
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12. If support (1) was removed, install support on forward bulkhead with two screws (2) and new lockwashers (3).
13. Install commanders heater (4) on support (1) with four screws (5) and new lockwashers (6).
14. Install inlet and outlet hoses (7) and (8) and two clamps (9) on commanders heater (4). Tighten clamps.
15. Install circuit 537G lead (10) on commanders heater (4).
16. Install drivers heater (11) on frame (12). Secure with four screws (13), eight washers (14), and four new locknuts (15).
17. Install inlet and outlet hoses (16) and (17) and two clamps (18) on drivers heater (11). Tighten clamps.
18. Install circuit 579C lead (19) on drivers heater (11).
FOLLOW-THROUGH STEPS
1.
Connect battery ground leads (WP 0338 00).
2.
Start engine (see your -10).
3.
Raise and lock ramp (see your -10).
4.
Stop engine (see your -10).
5.
Check air flow of NBC system. Follow procedures of TM 3-6680-316-10.
END OF TASK
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