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 1174 of 1632
KNOWN INFO
TEST OPTIONS
i3.
PARKING BRAKE DOES NOT RELEASE (CONT)
Replace park control
two-way check valve
(para 11-19).
TM 9-2320-366-20-2
11.
YES
NO
Replace air hose
107 (para 11-21).
REASON FOR QUESTION
If no air pressure is present at
park control two-way check
valve, park control two-way
check valve is faulty. If air
pressure is present, air hose
107 is faulty.
Visual inspection
2-1898
Change 2
Air tanks pressurized.
Gladhands OK.
No air pressure present at
SYSTEM PARK air supply
valve supply port.
Faulty air hose 107.
Faulty park control two-way
check valve.
POSSIBLE PROBLEMS
Is air present at park control
two-way check valve
delivery port?
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