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 1310 of 1632
TM 9-2320-366-20-2
j4C. NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL
SERVICE GLADHAND(S) (CONT)
2-1976.58
Change 1
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
KNOWN INFO
Is air present at booster
valve supply port?
9.
POSSIBLE PROBLEMS
Faulty booster valve.
Faulty service gladhand
two-way check valve.
Faulty air hose 145.
NO
Go to step 10
of this fault.
YES
Replace booster
valve (para 11-15).
If air is present, booster valve
is faulty.
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.
Air hose 135 OK.
Air brake protecting valve OK.
Air hose 256 OK.
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
KNOWN INFO
Is air present at service
gladhand two-way check
valve delivery port?
If air is not present, service
gladhand two-way check valve
is faulty.
If air is present, air
hose 145 is faulty.
10.
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.
Air hose 135 OK.
Air brake protecting valve OK.
Air hose 256 OK.
Booster valve OK.
POSSIBLE PROBLEMS
Faulty service gladhand
two-way check valve.
Faulty air hose 145.
NO
Replace service gladhand
two-way check valve (para 11-25).
YES
Replace air hose
145 (para 11-21).
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