j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (CONT)
TEST OPTIONS
KNOWN INFO
REASON FOR QUESTION
NO
YES
Replace air hose
117 (para 11-19).
18.
Replace inversion valve
control port 90-degree fitting
(para 11-12).
Is air present at inversion
valve control port 90-degree
fitting supply port?
If air is not present, air hose
117 is faulty. If air is present,
inversion valve control port
90-degree fitting is faulty.
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 hose 247 OK.
Load sensing valve control port
tee fitting OK.
Service gladhand two-way
check valve OK.
Air hose 244 OK.
Air brake protecting valve OK.
Air hose 120 OK.
Faulty inversion valve control
port 90-degree fitting.
Faulty air hose 117.
POSSIBLE PROBLEMS
TM 9-2320-365-20-2
2-1742.30 Change 1
Visual Inspection