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Page Title:
PARKING BRAKE DOES NOT ENGAGE/DISENGAGE - continued |
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 TM 10-3930-673-20-1
21. PARKING BRAKE DOES NOT ENGAGE/DISENGAGE (CONT).
4
KNOWN INFO
TEST OPTIONS
Parking brake switch OK.
Pressure test.
Is the brake accumulator
Hoses and connections OK.
REASON FOR QUESTION
Parking brake valve OK.
charging pressure properly
If accumulator charging pressure is
POSSIBLE PROBLEMS
adjusted?
not within specified psi, parking
Accumulator faulty.
brake will not engage/disengage.
Parking brake faulty.
Parking brake pads faulty.
Adjust charging
pressure as
NO
necessary
(Para 12-8).
YES
2-730
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