 |
|||
|
|
|||
|
Page Title:
REAR BRAKES DO NOT APPLY (cont) |
|
||
| ||||||||||
|
|
 TM 9-2320-366-20-2
TM
i2. REAR BRAKES DO NOT APPLY (CONT)
i2.
KNOWN INFO
TEST OPTIONS
9.
Front brakes OK.
Visual inspection
Is delivery air hose from
REASON FOR QUESTION
Air tanks pressurized.
A blocked or leaking
booster valve to load
Supply air hose to foot
delivery air hose from
sensing valve free
control valve OK.
booster valve to load
from blockage, leaks or
Foot control valve OK.
sensing valve will prevent
damage?
Air hoses at cab floor OK.
air delivery to service brake
Air hose to check valve OK.
chambers and cause rear
Check valve OK.
NO
brakes not to apply.
Air hose to control port of
booster valve OK.
Air hose to supply port of
YES
Replace damaged air hose
booster valve OK.
(para 11-21).
Booster valve OK.
POSSIBLE PROBLEMS
Faulty air hose to load
sensing valve.
Faulty load sensing
valve.
Faulty air hose to control
port of relay valve.
Faulty air hose to supply
port of relay valve.
Faulty relay valve.
Faulty air hoses to spring
brakes.
Faulty vent hose from
spring brake service
chamber.
Faulty spring brake
chamber.
2-1864
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals