INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10).
j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S)
KNOWN INFO
Vehicle park and service brakes
OK.
Air hoses free from kinks.
POSSIBLE PROBLEMS
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
NO
YES
START
Is air present at either
rear gladhand?
This question eliminates
possible problems and
determines where
troubleshooting continues.
Go to step 5
of this fault.
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
1.
Faulty emergency gladhand.
Faulty air hose 126.
Faulty air hose 124.
Faulty air hose 102.
Faulty air hose 108.
Faulty TRAILER AIR SUPPLY
valve.
Faulty air hose 104.
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
2-1738 Change 1
