KNOWN INFO
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
WARNING
Read WARNING
on following page.
YES
NO
TM 9-2320-366-20-2
2.
j4C. NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL
SERVICE GLADHAND(S) (CONT)
Vehicle park and service brakes
OK.
Air hoses free from kinks.
Air present at rear and fifth
wheel emergency gladhands.
Air hose 258 OK.
Air hose 135 OK.
Air brake protecting valve OK.
Air hose 256 OK.
Booster valve OK.
Service gladhand two-way
check valve OK.
Air hose 145 OK.
POSSIBLE PROBLEMS
Faulty rear or fifth wheel
service gladhand.
Faulty air hose 257 or 263.
Faulty service gladhand
selector valve.
2-1976.50
Change 1
Go to step 3
of this fault.
Is air present at
affected service gladhand
supply port?
If air is present, affected
service gladhand is faulty.
Replace rear service
gladhand (para 11-24) or
fifth wheel service
gladhand (para 11-33).