j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (CONT)
KNOWN INFO
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
Is air present at
service gladhand
supply port?
If air is present, service
gladhand is faulty.
WARNING
Read WARNING
on following page.
Replace service
gladhand (para 11-22).
YES
Go to step 11
of this fault.
NO
10.
Vehicle park and service brakes
OK.
Air hoses free from kinks.
Emergency gladhand OK.
Air hose 126 OK.
Air hose 124 OK.
Air hose 102 OK.
Air hose 108 OK.
TRAILER AIR SUPPLY valve
OK.
Air hose 104 OK.
POSSIBLE PROBLEMS
Faulty service gladhand.
Faulty air hose 265.
Faulty air brake protecting
valve.
Faulty air hose 247.
Faulty load sensing valve
control port tee fitting.
Faulty service gladhand
two-way check valve.
Faulty air hose 244.
Faulty air hose 120.
Faulty inversion valve control
port 90-degree fitting.
Faulty air hose 117.
TM 9-2320-365-20-2
2-1742.14 Change 1