TM 1-1520-238-23
9-547
9.142.
DATA LINK TERMINATION UNIT (DLTU) (LEFT FORWARD CATWALK AREA)
REPLACEMENT – continued
c. Detach P653 (1) connector from receptacle
(T25)J1 (2).
d. Detach P655 (3) connector from receptacle
(T27)J1 (4).
e. Detach P659 (5) connector from receptacle
(T29)J1 (6).
f. Detach P657 (7) connector from receptacle
(T31)J1 (8).
g. Remove DLTU (9) from support bracket (10).
(1) Remove two screws (11) and washers (12).
9.142.4. Cleaning
a. Remove old sealant from DLTU mounting sur-
face and support bracket. Use putty knife.
b. Clean removed and attaching parts (para
1.47).
c. Clean mounting surfaces (para 1.47).
9.142.5. Inspection
a. Check removed and attaching parts for dam-
age (para 9.126).
b. Check wires and terminals for wear, cracks,
and cuts (para 9.126).
c. Check removed and attaching parts for corro-
sion (para 1.49).
d. Check support bracket nutplates for stripped
or damaged threads and support bracket for
cracks (para 9.126). Thread damage not to ex-
ceed 50 percent of one thread.
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