Version with HYDRAULIC LOCKING (optional)To change an attachment, operate as follows: Drive to the place where you will releasethe mounted attachment (when possible, a solid andsheltered site). Disconnect the quick connectors of theattachment (if any), and connect the hydraulic lockingpipes of the attachments to couplings 3. Rest the attachment flat on the ground. Remove the safety pin 2 placed at its end. Free the attachment operating the control ofthe attachment locking/unlocking cylinder Pitch the attachment holding frame forwardand lower the boom to release the attachment upperlock. Move back with the machine and drive tothe new attachment to be coupled. Hold the frame pitched forward and hook theupper lock of the new attachment. Retract and raise the attachment somecentimetres. It will centre automatically on the quickcoupling frame. Operate the attachment locking lever(optional) and secure the attachment in place withsafety pin 2 previously removed. Re-couple the connectors of the attachment(if any).Operating InstructionsOperator’s ManualPart No. 57.0009.0540 GTH-4013 SX - GTH-4017 SX - GTH-4013 EX - GTH-4017 EX 89First Edition - Second PrintingCourtesy of Crane.Market