j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (CONT)
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
KNOWN INFO
If air is present, air hose 247
is faulty.
Go to step 15
of this fault.
NO
YES
Replace air hose
247 (para 11-19).
14.
Is air present at
load sensing valve
control port tee fitting
delivery 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 120 OK.
Inversion valve control port
90-degree fitting OK.
Air hose 117 OK.
Faulty air hose 247.
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
2-1742.22 Change 1