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TM 9-2320-364-20-5
19-53
b.
Installation.
NOTE
Perform Step (1) if foam tape was removed.
(1)
Install two 16 in. (41 cm) pieces foam tape (10) on fresh air plate (11).
NOTE
Ensure lever on heater panel is set to RECIRC.
(2)
Install cable (8) on fresh air box (2) and actuator rod (9) with screw (5), clip (6) and heater clip (7).
NOTE
Ensure that fresh air plate works properly. When heater panel is set to RECIRC, fresh air
plate should be closed firmly against screen opening. When heater panel is set to F/A,
fresh air plate should be fully open.
Ensure that deflector edge is positioned as shown.
(3)
With the aid of an assistant, hold screen (3) and deflector plate (4) and loosely install fresh air box (2) with
14 screws (1). Do not tighten screws.
NOTE
Fresh air box should be installed as far back as possible to allow for installation of heater
assembly.
(4)
While pulling fresh air box (2) toward rear as far as possible, tighten 14 screws (1) until snug.
c.
Follow-On Maintenance:
Install heater assembly, (Para 19-12).
Remove wheel chocks, (TM 9-2320-364-10).
END OF TASK
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