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TM 9-2320-364-20-2
2-1806
8. SERVICE BRAKES ON AXLES NO. 3 THROUGH NO. 5 DO NOT APPLY (CONT).
2.
Does brake treadle valve
operate correctly?
Replace brake treadle
valve (Para 12-4).
Verify repair, go to
Step 5 of this Fault.
YES
NO
Brakes adjusted.
Air lines free of crimps or leaks
and fittings, valves free of
leaks.
Brake treadle valve faulty.
Front double check valve (top)
faulty.
Quick release valve faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Brake treadle valve test.
If brake treadle valve does not
operate correctly, service
brakes on Axles No. 3 through
No. 5 will not apply.
WARNING
Read WARNING
on Page 2-1807
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