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Page Title:
FRONT BRAKES DO NOT APPLY (cont) |
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 TM 9-2320-366-20-2
i6. FRONT BRAKES DO NOT APPLY (CONT)
KNOWN INFO
TEST OPTIONS
4.
Audible and Visual Inspection
Air tanks pressurized.
Rear brakes OK.
Is air present at front brake
REASON FOR QUESTION
Air hose 208 OK.
two-way check valve supply
Foot control valve OK.
port when applying brakes?
A blocked or leaking air hose
Air hose 206 OK.
202 may cause front brakes
not to apply.
POSSIBLE PROBLEMS
Faulty air hose 202.
Faulty front brake two-way
check valve.
Faulty air hose 218.
NO
Faulty air hose 217.
Faulty front axle quick release
valve.
Replace damaged/blocked air hose 202
YES
(para 11-21).
KNOWN INFO
TEST OPTIONS
5.
Air tanks pressurized.
Audible and Visual Inspection
Rear brakes OK.
Is air present at front brake
REASON FOR QUESTION
Air hose 208 OK.
two-way check valve
Foot control valve OK.
delivery port when applying
If air is not present at front
Air hose 206 OK.
brakes?
brake two-way check valve
Air hose 202 OK.
delivery port when applying
POSSIBLE PROBLEMS
brakes, front brake two-way
Faulty front brake two-way
check valve is faulty.
check valve.
Faulty air hose 218.
Faulty air hose 217.
NO
Faulty front axle quick release
valve.
Replace front brake two-way
YES
check valve (para 11-26).
2-1928
Change 1
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