TM9-2330-368-14 & P
4-18. AIR VALVES (cont)
b. Trailer Valve.
(1) Removal.
(a) Drain air tanks.
(b) Tag and disconnect hoses (1
through 4) from trailer valve (5).
(c) Remove two elbows (6).
(d) Disconnect three tube and nut as-
semblies (7, 8 and 9). Remove con-
nectors (10, 11 and 12).
(e) Turn trailer valve (5) counterclock-
wise to remove from tank (13).
(2) Installation.
NOTE
Use anti-seize tape on all pipe fit-
tings.
(a) Position trailer valve (5) on tank
(13) and turn clockwise to install.
The valve must be vertical and the
joint tight.
(b) Install connectors (10, 11 and 12)
on valve. Connect tube and nut
assemblies (7, 8 and 9) making sure
compression inserts bottom in con-
nectors.
(c) Install two elbows (6).
(d) Install four hoses (1 through 4).
4-34
