TM 9-2320-279-20-2
Brake and Air System Maintenance Instructions (Cont)
1 1 - 1 2 . B R A K E R E L A Y V A L V E S R E M O V A L / I N S T A L L A T I O N ( C O N T ) .
NOTE
Some vehicles have two nuts, lockwashers,
and screws. Others have two flanged nuts
and screws.
(10)
Remove two nuts (19),
lockwashers (20), screws (21), and
bracket (12).
(11)
Remove two screws (22),
lockwashers (23), and bracket (24).
(12)
Remove double check valve (8).
h.
Left Rear Brake Relay Valve Installation (M978).
(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).
11-50
Change 2
