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 1314 of 1632
TM 9-2320-366-20-2
j4D.
M1088 TRAILER HANDBRAKE DOES NOT OPERATE (CONT)
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
KNOWN INFO
Is air present at
cab floor fitting?
If air is present, air hose 162
is faulty.
2.
Air present at rear and fifth
wheel gladhands when service
brakes applied.
Air hoses free from kinks.
Air brake protecting valve OK.
POSSIBLE PROBLEMS
NO
Go to step 3
of this fault.
YES
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
KNOWN INFO
Is air present at
trailer service brake
valve delivery port?
3.
POSSIBLE PROBLEMS
Air present at rear and fifth
wheel gladhands when service
brakes applied.
Air hoses free from kinks.
Air brake protecting valve OK.
Air hose 162 OK.
NO
Go to step 4
of this fault.
YES
Replace air hose
129 (para 11-21).
Replace air hose
162 (para 11-21).
2-1976.62
Change 1
Faulty air hose 162.
Faulty air hose 129.
Faulty trailer service brake
valve.
Faulty park control two-way
check valve.
Faulty air hose 161.
Faulty air hose 129.
Faulty trailer service brake
valve.
Faulty park control two-way
check valve.
Faulty air hose 161.
If air is present, air hose 129
is faulty.
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