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TM 9-2320-364-20-2
2-1856
13. SERVICE BRAKES ON AXLES NO. 4 AND NO. 5 DO NOT RELEASE (CONT).
6.
Do service brakes on Axles
No. 4 and No. 5 release?
Fault not corrected.
Notify DS
Maintenance.
YES
NO
Brakes on Axle No. 3 operate
correctly.
Brakes on Axles No. 4 and
No. 5 fail to release.
Air lines OK.
Service relay valve No. 3
OK.
Air chambers OK.
Brakes OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Verify repair.
If service brakes on Axles No.
4 and No. 5 release, fault has
been corrected.
Fault corrected.
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