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Page Title:
PARKING BRAKE(S) ON ONE AXLE DO NOT APPLY OR APPLY SLOWLY. (Cont) |
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 TM 9-2330-385-14
4. PARKING BRAKE(S) ON ONE AXLE DO NOT APPLY OR APPLY SLOWLY (CONT).
2.
KNOWN INFO
TEST OPTIONS
Do brake chamber rods
Truck air system OK.
Brake chamber operation test.
Air lines and fittings OK.
extend when air is cut off
REASON FOR QUESTION
from trailer air system?
POSSIBLE PROBLEMS
If brake chamber rod binds,
brakes will not apply or apply
Brake chamber(s) faulty.
slowly.
Slack adjuster(s) faulty.
Brake components faulty.
Replace air
chamber(s)
NO
Verify repair, go to
Step 5 of this Fault.
YES
3.
KNOWN INFO
TEST OPTIONS
Truck air system OK.
Visual inspection.
Are slack adjusters adjusted
Air lines and fittings OK.
and free of damage?
Brake chambers OK.
REASON FOR QUESTION
POSSIBLE PROBLEMS
If slack adjuster binds or is not
adjusted correctly, brakes will
Slack adjuster(s) faulty.
not apply or apply correctly.
Brake components faulty.
Adjust or replace
slack adjuster(s)
NO
(Para 4-34 or 4-36).
Verify repair, go to
Step 5 of this Fault.
YES
4-268
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