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Operation with the hydraulic crusher
The hydraulic demolition crusher is a double-acting hydraulic attachment, and shall be connected to a high-flow hy-
draulic circuit.
Therefore, to operate with a hydraulic crusher the machine shall be equipped with the Double-acting auxiliary high-flow
hydraulic circuit or with the Multi-function auxiliary high-flow hydraulic circuit.
NOTICE: The working pressure of the Double-acting auxiliary high-flow hydraulic circuit shall be set manually by the
port relief valves on the relevant section of the control valve.
1. Make sure that the machine and the attachment to be
installed are on flat and level ground.
2. Make sure to read and understand the installation pro-
cedure described in the Operator's Manual of the at-
tachment.
NOTICE: The maximum working pressure of the aux-
iliary high-flow hydraulic circuit shall be set according
to the specification of the crusher.
3. Operate the controls of boom, arm and bucket in order
to install the hydraulic crusher to the bucket linkage at
the top of the arm.
4. Stop the engine. Release pressure inside the auxiliary
high-flow hydraulic circuit.
5. Close the feed valves at the top of the arm. Install
the connecting hoses between the attachment and the
feed valves.
6. Open the feed valves and check the fixing clamps for
looseness, and the tubes and hoses fittings for leak-
ages.
9 - ACCESSORIES
9-25
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