 |
|||
|
|
|||
|
Page Title:
TRAILER AIR SYSTEM WILL NOT CHARGE OR MAINTAIN A CHARGE. (Cont) |
|
||
| ||||||||||
|
|
 TM 9-2330-385-14
1. TRAILER AIR SYSTEM WILL NOT CHARGE OR MAINTAIN A CHARGE (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Pressure test.
Truck air system OK.
on Page 4-209
Air lines, fittings, valves and
air reservoirs OK (free of
REASON FOR QUESTION
leaks).
Does parking brake valve
If parking brake valve fails
POSSIBLE PROBLEMS
closed, emergency air cannot
supply 125 5 psi (862 34
pass through valve to charge
kPa) through hose 2620?
Parking brake valve faulty.
trailer air system.
Multifunction valve faulty.
Replace parking
brake valve
NO
Verify repair, go to
Step 4 of this Fault.
YES
3.
TEST OPTIONS
KNOWN INFO
WARNING
Read WARNING
Truck air systems OK.
Pressure test.
on Page 4-209
Air lines, fittings, valves and
air reservoirs OK (free
REASON FOR QUESTION
of leaks).
Parking brake valve OK.
Does multifunction valve
If multifunction valve fails
supply 125 5 psi (862 34
closed, emergency air cannot
POSSIBLE PROBLEMS
pass through valve to charge
kPa) through hose 2605?
trailer air system.
Multifunction valve faulty.
Replace multifunction
valve (Para 4-52).
NO
Verify repair, go to
Step 4 of this Fault.
YES
4-208
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals