TM 9-2320-279-20-2
Brake and Air System Maintenance Instructions (Cont)
(5)
Remove four elbows (10) from bottom of
brake relay valve (2).
(6) Remove elbow (11).
NOTE
Some vehicles have two nuts, lockwashers,
and screws. Others have two flanged nuts
and screws.
(7)
Remove two nuts (12), screws (13),
lockwashers (14), and bracket (9).
(8)
Remove two screws (15),
lockwashers (16), and bracket (17).
(9)
Remove double check valve (5).
f.
Left Rear Brake Relay Valve Installation.
WARNING
Adhesives, solvents, and sealing compounds can
burn easily, can give off harmful vapors, and are
harmful to skin and clothing. To avoid injury or
death, keep away from open fire and use in
well-ventilated area. If adhesive, solvent, or
sealing compound gets on skin or clothing, wash
immediately with soap and water.
(1)
Coat threads with pipe thread sealing
compound and install double check
valve (1).
(2)
Install bracket (2) with two screws (3)
and lockwashers (4).
NOTE
Some vehicles have two nuts, lockwashers,
and screws. Others have two flanged nuts
and screws.
(3)
Install bracket (5) with two screws (6), lockwashers (7), and nuts (8).
(4)
Coat threads with pipe thread sealing compound and install four elbows (9) in bottom of brake
relay valve (10).
(5)
Coat threads with pipe thread sealing compound and install elbow (11).
Change 2
11-47
