j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (CONT)
KNOWN INFO
NO
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
YES
Is air present at
emergency gladhand
supply port?
Go to step 4
of this fault.
If air is present, emergency
gladhand is faulty.
Replace emergency
gladhand (para 11-22).
WARNING
Read WARNING
on following page.
3.
Vehicle park and service brakes
OK.
Air hoses free from kinks.
Air hose 124 OK.
Air hose 102 OK.
Air hose 108 OK.
TRAILER AIR SUPPLY valve
OK.
Air hose 104 OK.
Service gladhand OK.
Air hose 265 OK.
Air hose 247 OK.
Load sensing valve control
port tee fitting OK.
Service gladhand two-way
check valve OK.
Air hose 244 OK.
Air hose 120 OK.
Inversion valve control port
90-degree fitting OK.
Air hose 117 OK.
POSSIBLE PROBLEMS
Faulty emergency gladhand.
Faulty air hose 126.
Faulty air brake protecting
valve.
TM 9-2320-365-20-2
2-1742 Change 1