TM 1-1520-238-23
13-14
13.4.
ENCU AIR COOLING DUCT ASSEMBLY REMOVAL/INSTALLATION - continued
13.4.3. Removal
a. Remove ENCU air cooling duct assembly (1)
from ENCU (2).
(1) Remove nine screws (3) and washers (4)
from duct (1).
(2) Remove three screws (3) and washers (4)
from clamps (5) and duct (1).
(3) Remove duct (1).
13.4.4. Cleaning
a. Clean adhesive from ENCU and duct (para
1.47).
b. Wipe removed and attaching parts with a
clean rag.
13.4.5. Inspection
a. Check duct for chafing, cracks, or dents (para
13.1).
b. Check duct nutplates for loose rivets and
stripped or damaged threads (para 13.1).
c. Check removed and attaching parts for corro-
sion (para 1.49).
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