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TM 9-2320-364-20-5
19-68
19-19. HEATER/DEFROSTER TUBING REPAIR (CONT).
(4)
Remove two push nuts (8) and cabin
ventilator cable (9) from damper (10).
Discard push nuts.
(5)
Remove damper (10) from lower plenum
(11).
(6)
Remove lower plenum (11) from front of
heater (7) and rest lower plenum on top of
heater.
(7)
Remove four cable ties (12), defroster tubing
(13), (14), (15) and (16) from lower plenum
(11).
8
10
9
11
12
13
14
15
16
7
11
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