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 1304 of 1632
TM 9-2320-366-20-2
j4C. NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL
SERVICE GLADHAND(S) (CONT)
NO
Replace service gladhand
selector valve (para 11-33).
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 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 air hose 257 or 263.
Faulty service gladhand
selector valve.
3.
Is air present at service
gladhand selector valve
output to affected
service gladhand?
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
If air is not present, service
gladhand selector valve is
faulty.
If air is present, air
hose 257 or 263 is faulty.
Replace air hose 257
or 263 (para 11-21).
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.
POSSIBLE PROBLEMS
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.
4.
Is air present at service
gladhand selector valve
supply port?
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
If air is present, service
gladhand selector valve is
faulty.
Replace service gladhand
selector valve (para 11-33).
YES
Go to step 5
of this fault.
NO
2-1976.52
Change 1
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