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 1164 of 1632
KNOWN INFO
i3.
PARKING BRAKE DOES NOT RELEASE (CONT)
Replace two-way check
valve (para 11-16).
TM 9-2320-366-20-2
6.
NO
YES
POSSIBLE PROBLEMS
2-1888
Change 2
Faulty two-way check valve.
Faulty air hose.
Faulty inversion valve.
Faulty air hose 221.
Faulty anti-compounding
valve.
Faulty air hose 231.
Air tanks pressurized.
Gladhands OK.
Air hose 107 OK.
Park control two-way check
valve OK.
Air hose 103 OK.
Air hose 109 OK.
Is air present at delivery
port of two-way check
valve?
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
No air at delivery port of
two-way check valve indicates
a faulty two-way check valve.
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