Control and operation

Attaching and dismounting equipment parts

1 Stick

A/B Hydraulic lines

VA1/2 Pressure ports for the quick coupler

VA6/7 Manual valves for the rotary actuator (if installed)

Before you attach or remove a rotary tool with a quick coupler: Release hydraulic pressure as given in the related section. If installed, close the manual valves VA6 and VA7. Disconnect the hydraulic lines A and B

3.5.2Grapple or shear installed on the stick (optional)

Obey the procedures that follow when the optional special tool replaces the bucket (third member).

For safety, installation and removal instru ual of the tool manufacturer.

Attaching and dismounting equipment parts

Danger!

Risk of death or serious injury and risk of damage. The special tools can move during their installation and/or removal. Make sure that nobody stands within the working area of the attachment during the installation and the removal of the special tools.

Before you attach a grapple / shear, make sure that: stick. manufacturer.

Attach the tool

Remove the bucket.

1 Stick

VA1/2 Pressure ports for the quick coupler (if installed)

If installed, make sure that the pressure ports VA1 and VA2 are closed. Retract the bucket cylinder to its end position.

Caution!

With the bucket removed, the cylinder operates unloaded. Operate the cylinder movement slowly and carefully to prevent damage to the cylinder.

Put the attachment in position with the tool. Release hydraulic pressure as given in the related section.