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TM 9-2330-272-14
4-36. AIR COUPLING REPLACEMENT (Con’t).
4.
If damaged, remove nipple (9) from bracket (1) and elbow (2).
5.
If damaged, remove elbow (2) and straight adapter (3) from air tube (4).
b.
INSTALLATION
1.
If removed, apply antiseizing tape to straight adapter (3) and install straight adapter and elbow (2) on air tube (4).
2.
If removed, apply antiseizing tape to nipple (9) and install through bracket (1) on elbow (2).
3.
Install pIate (10) nut (8), and air coupling (7) on nipple (9). Tighten nut against air coupling.
4.
If removed, install new preformed packing (6) in air coupling (7).
5.
Install dummy coupling (5) on air coupling (7).
FOLLOW-ON TASKS:
l Couple semitrailer to towing vehicle (para 2-10).
l Perform air leakage test (para 4-40).
4-63
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