TM 1-1520-238-23
Change 4
7-385
7.101.
WING FUSELAGE QUICK-DISCONNECT COUPLING REPLACEMENT – continued
7.101.4. Cleaning
a. Wipe attaching parts with a clean rag.
7.101.5. Inspection
a. Check nipple and nut for nicks, dents,
scratches, rounded flats, and stripped or
damaged threads (para 7.56).
b. Check hose for chafing, nicks, cuts, or fraying
(para 7.56).
c. Check attaching parts for corrosion (para
1.49).
7.101.6. Installation
a. Install new coupling (1) on hose (4).
(1) Lubricate coupling (1). Use clean hydraulic
fluid (item 92, App F).
(2) Hold nut (5). Install coupling (1).
b. Install coupling (1) on nipple (2).
(1) Aline coupling (1) with nipple (2).
(2) Turn sleeve (3) until teeth of coupling (1) and
nipple (2) are fully engaged.
c. Inspect (QA).
d. Bleed utility hydraulic system (para 1.35).
e. Service utility hydraulic system (para 1.34).
f. Perform hydraulic system leak check (para
7.2).
g. Install access fairing LW9 and/or RW9 and
LW10 and/or RW10 (para 2.2).
END OF TASK
M04-898-3
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