TM 9-2320-366-20-2
KNOWN INFO
POSSIBLE PROBLEMS
1.
YES
START
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
NO
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
This question eliminates
possible problems and
determines where
troubleshooting continues.
Go to step 4
of this fault.
Is air present at either
service gladhand?
Vehicle park and service brakes
OK.
Air hoses free from kinks.
Air present at rear and fifth
wheel emergency gladhands.
2-1976.48
Change 1
j4C.
NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL
SERVICE GLADHAND(S)
Faulty rear or fifth wheel
service gladhand.
Faulty air hose 257 or 263.
Faulty service gladhand
selector valve.
Faulty air hose 258.
Faulty air hose 135.
Faulty air brake protecting
valve.
Faulty air hose 256.
Faulty booster valve.
Faulty service gladhand
two-way check valve.
Faulty air hose 145.
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).