 |
|||
|
|
|||
|
Page Title:
VEHICLE BRAKES UNEVENLY, BRAKES PULL TO ONE SIDE OR GRAB (Cont) |
|
||
| ||||||||||
|
|
 TM 9-2320-366-20-2
i5. VEHICLE BRAKES UNEVENLY, BRAKES PULL TO ONE SIDE OR GRAB (CONT)
KNOWN INFO
TEST OPTIONS
10.
Audible and Visual inspection
Air tanks pressurized.
Front wheel brake shoes OK.
Is air present at relay valve
REASON FOR QUESTION
Front wheel brake adjustment
delivery port(s) to affected
OK.
wheel(s)?
If relay valve does not supply
Front axle quick release valve
air to all rear brake air
OK.
chambers, braking will be
Air hose to front brake air
uneven.
chamber OK.
Front brake vent hose OK.
Front brake air chamber OK.
NO
Load sensing valve OK.
Rear brake shoes OK.
Rear wheel brake adjustment
OK.
Replace relay valve
POSSIBLE PROBLEMS
YES
(para 11-14).
Faulty relay valve.
Faulty air hose to rear brake air
chamber.
Faulty rear brake vent hose or
vent valve.
Faulty rear brake air
chamber(s).
KNOWN INFO
TEST OPTIONS
11.
Air tanks pressurized.
Audible and Visual inspection
Front wheel brake shoes
Is air present at brake air
REASON FOR QUESTION
OK.
chamber of affected
Front wheel brake
wheel(s) when brakes are
If air hose(s) to affected
adjustment OK.
applied?
brake(s) is damaged or
Front axle quick release valve
blocked, brakes will not
OK.
operate at affected wheel(s).
Air hose to front brake air
chamber OK.
Front brake vent hose OK.
Front brake air chamber OK.
NO
Load sensing valve OK.
Rear brake shoes OK.
Rear wheel brake adjustment
OK.
Relay valve OK.
Replace damaged air hose(s)
YES
POSSIBLE PROBLEMS
(para 11-21).
Faulty air hose to rear brake air
chamber.
Faulty rear brake vent hose or
vent valve.
Faulty rear brake air
chamber(s).
2-1920
Change 1
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals