j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (CONT)
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
KNOWN INFO
NO
YES
Go to step 16
of this fault.
15.
Replace load sensing valve
control port tee fitting (para 11-10).
If air is present, load sensing
valve control port tee fitting is
faulty.
Is air present at
load sensing valve
control port tee fitting
supply port?
Vehicle park and service brakes
OK.
Air hoses free from kinks.
Emergency gladhand OK.
Air hose 126 OK.
Service gladhand OK.
Air hose 124 OK.
Air hose 102 OK.
Air hose 108 OK.
TRAILER AIR SUPPLY valve
OK.
Air hose 104 OK.
Air hose 265 OK.
Air brake protecting valve OK.
Air hose 247 OK.
Air hose 120 OK.
Inversion valve control port
90-degree fitting OK.
Air hose 117 OK.
Faulty load sensing valve
control port tee fitting.
Faulty service gladhand
two-way check valve.
Faulty air hose 244.
POSSIBLE PROBLEMS
TM 9-2320-365-20-2
2-1742.24 Change 1