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TM 9-2320-364-20-2
2-1824
10. SERVICE BRAKES ON AXLE NO. 3 DO NOT APPLY (CONT).
4.
Does air chamber operate
correctly?
Replace air chamber
(Para 12-10).
Verify repair, go to
Step 6 of this Fault.
YES
NO
All service brakes on Axles
No. 4 and No. 5 operate
correctly.
One set of brakes on Axle
No. 3 fail to operates correctly.
Air lines free of crimps or leaks
and fittings, valves free of
leaks.
Service relay valve No. 2
OK.
Air chambers faulty.
Brakes faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Operation test.
If air chamber rod binds as it
travels in chamber, it will not
permit brake to apply.
WARNING
5.
Are brake shoes and wedges
free of damage?
Replace brake shoes
and/or wedges
(Para 12-2).
Verify repair, go to
Step 6 of this Fault.
YES
NO
All service brakes on Axles
No. 4 and No. 5 operate
correctly.
One set of brakes on Axle No. 3
does not apply correctly.
Air lines free of crimps or leaks
and fittings, valves free of
leaks.
Service relay valve No. 2
OK.
Air chambers OK.
Brakes faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
If brake components are faulty,
they will prevent brakes from
applying.
WARNING
Read WARNING
on Page 2-1825
Read WARNING
on Page 2-1825
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