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 1162 of 1632
KNOWN INFO
TEST OPTIONS
i3.
PARKING BRAKE DOES NOT RELEASE (CONT)
Is air present at supply port
of two-way check valve?
Replace air hose 109
(para 11-21).
TM 9-2320-366-20-2
5.
YES
NO
POSSIBLE PROBLEMS
Air tanks pressurized.
Gladhands OK.
Air hose 107 OK.
Park control two-way check
Air hose 103 OK.
Faulty air hose 109.
Faulty two-way check valve.
Faulty air hose 119.
Faulty inversion valve.
Faulty air hose 221.
Faulty anti-compounding
valve.
Faulty air hose 231.
Visual Inspection
REASON FOR QUESTION
Two-way check valve cannot
be tested if no air is present
at supply port.
2-1886
Change 2
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