TROUBLESHOOTING
BUCKET
V-40TB53FR
THE AMOUNT OF BUCKET NATURAL DROP IS GREAT.
1
2
Is the amount of natural
fall within the standard?
Within the standard.
Normal
Inspect the bucket cylin-
der.
Repair or replace the bucket
cylinder.
Replace the housing block.
Not within the standard.
Normal
Faulty
3
There is leakage inside
the control valve.
1. Is the amount of natural drop within the
standard?
“II, Specifications, Standards for Judging
Performance”
2. Inspect the bucket cylinder.
a. Fully extend the bucket cylinder, fully retract
the arm cylinder and lower the bucket to the
ground,
b. Disconnect the 2 hoses connected to the cylin-
der.
Insert the plugs (1) in the disconnected hoses
and the piping.
c. Raise the boom and raise the hoe attachment so
that it floats above the ground, If the bucket
drops, the cylinder is faulty, If the bucket does
not drop, there is leakage inside the control
valve.
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