TM-9-2320-366-20-2
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-2 - Page 1306 of 1632
TM 9-2320-366-20-2
j4C. NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL
SERVICE GLADHAND(S) (CONT)
2-1976.54
Change 1
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
Is air present at
air brake protecting valve
supply port FV1?
This question eliminates
possible problems and
determines where
troubleshooting continues.
KNOWN INFO
6.
Vehicle park and service brakes
OK.
Air hoses free from kinks.
Air present at rear and fifth
wheel emergency gladhands.
Rear and fifth wheel service
gladhands OK.
Air hoses 257 and 263 OK.
Service gladhand selector valve
OK.
Air hose 258 OK.
POSSIBLE PROBLEMS
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.
NO
Go to step 8
of this fault.
YES
KNOWN INFO
Vehicle park and service brakes
OK.
Air hoses free from kinks.
Air present at rear and fifth
wheel emergency gladhands.
Rear and fifth wheel service
gladhands OK.
Air hoses 257 and 263 OK.
Service gladhand selector valve
OK.
POSSIBLE PROBLEMS
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.
5.
Is air present at
air brake protecting valve
delivery port TRLR S?
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
If air is present, air hose 258 is
faulty.
NO
Go to step 6
of this fault.
YES
Replace air hose
258 (para 11-21).
Back to Top
