1-way or 2-way CIRCUIT SELECTION VALVE OPERATION

4.Move the AUX port knob mounted to the operating lever to the right to release pressure in the AUX port.

(1) AUX port knob (2) Attachment control lever (right)

A selection valve which selects 1-way or 2-way circuit of service port has been installed on the hydraulic tank. 1.When equipment which needs a 1-way circuit will be used, position the arrow, by using the selector lever, on the axis of the selection valve to the 1-way circuit position, to reduce the back pressure. 2.When equipment which needs a 2-way circuit will be used, position the arrow on the axis of the selection valve to the 2-way circuit position.

A 1-way circuit..... A 2-way circuit..... HAMMER etc. THUMB, TILT BUCKET, AUGER, GRAPPLE etc.

(1) Selection valve (2) Selector lever