1
Is the spontaneous drop
of the bucket cylinder
within specs?
Within specs
Normal
Out-of-specs
2
Check the bucket cylin-
der
Faulty
Repair or replace the bucket
cylinder
Normal
ī²īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
valve
īµīīīīīīīīīīīīīīīīīīīī
īīīī
1. Is the spontaneous drop of the bucket cylinder
within specs?
īīīīīī¶īīīīīīīīīīīīīī³īīīīīīīīīīīīīīīīīīīī
2. Check the bucket cylinder
a. Fully extend the bucket cylinder, completely re-
tract the arm cylinder, and lower the bucket to the
īīīīīīī
b. Disconnect the two hoses connected to the cylin-
īīīīīī¬īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
īīīīīīīīīīī
c. Raise the boom and lift the hoe attachment off the
īīīīīīīīī¬īīīīīīī
īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī¬īī
not, there is a leak inside the control valve.
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