TM 1-1520-238-23
9-550
9.143.
DATA LINK TERMINATION UNIT (DLTU) (RIGHT FORWARD CATWALK AREA)
REPLACEMENT – continued
c. Detach P654 (1) connector from receptacle
(T26)J1 (2).
d. Detach P656 (3) connector from receptacle
(T28)J1 (4).
e. Detach P658 (5) connector from receptacle
(T30)J1 (6).
f. Detach P660 (7) connector from receptacle
(T32)J1 (8).
g. Remove DLTU (9) from support bracket (10).
(1) Remove two screws (11) and washers (12).
9.143.4. Cleaning
a. Remove old sealant from DLTU mounting sur-
face and support bracket. Use putty knife.
b. Check support bracket for corrosion (para
1.49).
c. Clean removed and attaching parts (para
1.47).
d. Clean mounting surfaces (para 1.47).
9.143.5. 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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