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TM 9-2320-364-20-2
2-1760
2. PARKING BRAKES ON AXLE NO. 3 DO NOT RELEASE (CONT).
Parking brakes on Axles No. 4
and No. 5 operate correctly.
One set of brakes on Axle No.
3 fail to release.
Air lines and fittings OK.
Relay spring valve No. 1 not
leaking.
Relay spring valve No. 1 OK.
Air chambers OK.
Brakes OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Verify repair.
YES
NO
Fault not corrected.
Notify DS
Maintenance.
7.
Do parking brakes on Axle
No. 3 release?
If parking brakes on Axle No. 3
release, fault has been
corrected.
Fault corrected.
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