TM 9-2330-246-14
4-122. AIR CONDITIONER DRAIN HOSE REPLACEMENT (M373A3, M373A4, AND
M373A5) (Con't).
INSTALLATION
c.
1.
Install nipple (8) on coupling (6) welded to floor.
Install check valve (7) on nipple (8).
2.
Install nipple (5) on coupling (6) welded to floor.
3.
4.
Install pipe plug (3) in tee (4).
Install tee (4) on nipple (5).
5.
Install union (2) in tee (4).
6.
7.
Install union (9) in air conditioner (10).
8.
Solder tube (1) to two unions (2 and 9) in accordance with TB SIG 222.
4-295
