TM 9-2350-277-20-5
REPLACE M3 NBC HEATER CONTROL BOX (M577A3 ONLY) Continued
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7.
Install cover (17), four washers (16), and screws (15) on control box (7).
INSTALLATION
1.
Remove four screws (1), washers (2), and cover (3) from control box (4).
2.
Install cable (5) and grommet (6) in control box (4). Position terminal of cable on circuit breaker (7). Install cable and
screw (8) on circuit breaker.
3.
Install cover (3), four washers (2), and screws (1) on control box (4).
4.
Install control box (4), four screws (9), eight washers (10), and four new locknuts (11) on bracket (12).
5.
Connect cable (13) to control box (4).
6.
Install clamp (14) on cables (5) and (13). Secure clamp to weldnut with screw (15) and new lockwasher (16).
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