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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
6.
Air tanks pressurized.
Audible and Visual Inspection
Rear brakes OK.
Is air present at tee fitting
REASON FOR QUESTION
Air hose 208 OK.
when applying brakes?
Foot control valve OK.
A blocked or leaking air hose
Air hose 206 OK.
218 may cause front brakes
Air hose 202 OK.
not to apply.
Front brake two-way check
valve OK.
POSSIBLE PROBLEMS
Faulty air hose 218.
Faulty air hose 217.
NO
Faulty front axle quick release
valve.
Replace damaged/blocked air hose 218
YES
(para 11-21).
KNOWN INFO
TEST OPTIONS
7.
Air tanks pressurized.
Audible and Visual Inspection
Rear brakes OK.
Is air present at front axle
REASON FOR QUESTION
Air hose 208 OK.
quick release valve supply
Foot control valve OK.
port when applying brakes?
A blocked or leaking air hose
Air hose 206 OK.
217 may cause front brakes
Air hose 202 OK.
not to apply.
Front brake two-way check
valve OK.
Air hose 218 OK.
POSSIBLE PROBLEMS
NO
Faulty air hose 217.
Faulty front axle quick release
valve.
Replace damaged/blocked air hose 217
YES
(para 11-21).
Replace front axle quick release
valve (para 11-17).
Change 1
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