TM 55-1520-240-23-10
13-39
INSTALL CABIN DUCTING
13-39
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Materials:
Sealant (E340)
Gloves (E186)
Personnel Required:
Medium Helicopter Repairer (2)
References:
TM 55-1520-240-23P
General Safety Instructions:
Sealant (E340) can irritate skin and
cause burns. Avoid contact with skin,
eyes, or clothing. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
1.
If transition diffuser duct (1) was removed, install
it as follows:
a.
Apply sealant (E340) to both sides of two
seals (2) and two seals (3). Wear gloves
(E186).
b.
Position seals (2 and 3) on duct (1).
c.
Align holes (4) in duct (1) and forward diffuser
duct (5).
d.
Install 16 screws (6) and washers (7).
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