AIR LINES - CONTINUED
Drain air from system before removing lines or fittings to prevent personnel injury from compressed air.
This procedure is for relay valve to right side forward-rear axle brake hose. Procedure for other brake
hose is the same. Be sure to note fitting and hose size, routing, clamping, and cable tie positions to insure
Tag hose location before removing to aid in installation.
Using 7/8-inch and 1-inch wrenches,
unscrew and take off.
Hose (2) and
Cable tie (4)
Using diagonal pliers, cut off.
support bar (3)
Get rid of.
Two screws (6),
Using 7/16-inch wrench, unscrew.
hose (7), two
Open clamps (8), and take off.
clamps (8), and two
hoses with clamps (9)
Using 13/16-inch and 1-inch wrenches,
unscrew and take out.
Hold hose firmly when unscrewing
nut. Nut and hose will turn
Be sure to install hose in original position to insure proper hookup.
Two clamps (8)
Check tag for correct location.
Put on, and close.