AIR HORN CONTROL VALVE - CONTROL
Air horn Control
Elbow Fitting (21)
Using 1/2-inch open-end wrench, unscrew
and take off.
Elbow Fitting (22)
Using 11/16-inch and 1/2-inch open-end
wrenches, unscrew and take off.
Locknut (23) and
Using 13/16-inch open-end wrench,
tee fitting (24)
loosen lock nut.
Using 1/2-inch open-end wrench, un-
screw and take off.
Unscrew and take lock nut off of tee