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MAINTENANCE
Method for releasing pressure in hydraulic circuit
1.
Lower the work equipment fully and lower the blade to the
ground.
REMARK
Close the crusher attachment jaws, etc.
2.
Set the lock lever securely in LOCK position (L).
3.
Perform the following procedure within 15 seconds.
REMARK
After the engine stops, the pressure of the accumulators
decreases gradually. You can check only just after the en-
gine stops.
1)
Turn the starting switch to OFF position (A) to stop the
engine.
2)
Turn the starting switch to ON position (B).
3)
Set lock lever to FREE position (F), then operate the
work equipment control levers and the attachment
control switch fully to the front, rear, left, and right to
release the pressure in the control circuit.
WENAM00130
MAINTENANCE PROCEDURE
4-71
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