1
Is the spontaneous drop
of the arm cylinder within
specs?
Within specs
Normal
Out-of-specs
2 Check the arm cylinder
Faulty
Repair or replace the arm cyl-
inder
1. Is the spontaneous drop of the arm cylinder within
specs?
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2. Check the arm cylinder
āArm cylinder operation is slow or lacks force, 5.
Check for leak inside the arm cylinderā