TM 1-1520-238-23
7-546
7.143.
GROUND SUPPORT AIR COUPLING AND ADAPTER REMOVAL/INSTALLATION – continued
7.143.3. Removal
a. Remove coupling (1) from adapter (2).
b. Remove adapter (2).
(1) Remove tube (3). Remove nut (4).
(2) Remove three nuts (5), washers (6), and
screws (7).
(3) Remove adapter (2).
7.143.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
7.143.5. Inspection
a. Check removed and attaching parts for
cracks, dents, and scratches (para 7.114).
b. Check removed and attaching parts for corro-
sion (para 1.49).
7.143.6. Installation
a. Install adapter (2).
(1) Install three screws (7) through adapter (2)
and structure (8).
(2) Install three washers (6) and nuts (5).
(3) Lubricate male threads of adapter (2). Use
damping fluid (item 69, App F).
(4) Install tube (3) on adapter (2). Install nut (4).
b. Install coupling (1) on adapter (2).
(1) Lubricate threads of coupling (1). Use
damping fluid (item 69, App F).
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