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Page Title:
PARKING BRAKE(S) ON ONE AXLE DO NOT RELEASE OR DO NOT RELEASE CORRECTLY. (Cont) |
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 TM 9-2330-385-14
2. PARKING BRAKE(S) ON ONE AXLE DO NOT RELEASE OR DO NOT RELEASE
CORRECTLY (CONT).
2.
KNOWN INFO
TEST OPTIONS
Truck air system OK.
Brake chamber operation test.
Do brake chamber rods
Air lines, fittings and brake
move in chambers when
chambers OK (free of leaks).
brake pedal is applied?
REASON FOR QUESTION
POSSIBLE PROBLEMS
If brake chamber rod binds,
brakes will not release or
Brake chamber(s) faulty.
release correctly.
Slack adjuster(s) faulty.
Brake components faulty.
Replace brake
chamber(s)
NO
Verify repair, go to
Step 5 of this Fault.
YES
3.
TEST OPTIONS
KNOWN INFO
Visual inspection.
Are slack adjusters adjusted
Truck air system OK.
Air lines, fittings and brake
and free of damage?
chambers OK (free of leaks).
REASON FOR QUESTION
Brake chambers OK.
If slack adjuster binds or is not
adjusted correctly, brakes will
POSSIBLE PROBLEMS
not release or release correctly.
Slack adjuster(s) faulty.
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
4-258
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