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Page Title:
EXCESSIVE BRAKING DISTANCE (CONT). |
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 TM 9-2330-385-14
9. EXCESSIVE BRAKING DISTANCE (CONT).
3.
KNOWN INFO
TEST OPTIONS
Truck air system OK.
Audible inspection.
Does quick release valve
Air lines and fittings OK.
exhaust air when brake pedal
Load sensing valve OK.
REASON FOR QUESTION
is released?
POSSIBLE PROBLEMS
If quick release valve fails
opened, it will cause a lack of air
Quick release valve faulty.
pressure and prevent
Relay valves faulty.
application of brakes.
Brake components faulty.
Replace quick release
valve (Para 4-51).
NO
Verify repair, go to
Step 5 of this Fault.
YES
4.
KNOWN INFO
TEST OPTIONS
Visual inspection.
Truck air system OK.
Are brake components free of
Air lines and fittings OK.
damage?
Load sensing valve OK.
REASON FOR QUESTION
Quick release valve OK.
Relay valves OK.
If brake components are
damaged, brakes will not apply
POSSIBLE PROBLEMS
correctly.
Brake components faulty.
Replace brake
components
NO
Verify repair, go to
Step 5 of this Fault.
YES
4-304
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