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Control and operation
3.1.2The joysticks Control of the working movements
Fig.
3-2 Joystick right (3) and left (4)
Standard control system according to ISO
The left joystick 4 controls the stick and swing movements:
–Actuate the joystick 4 towards a resp. b to move the stick in resp. out.
–Actuate the joystick 4 towards c resp. d to swing the uppercarriage to the left resp. to the right.
The right joystick 3 controls the boom and bucket or grab movements:
–Actuate the joystick 3 towards e resp. f to tilt the bucket in or close the grapple, resp. to tilt the bucket out or open the grapple.
–Actuate the joystick 3 towards g resp. h to lower resp. to lift the attachment. Special control systems
Note !
The machines are always delivered with the above described control system according to ISO standards.
At customer’s wish, the machine may be fitted in addition with a special control system (Liebherr resp. John Deere control system, ....).
The operator can activate the special control system using the switching lever situated on the floor of the cabin, under the right joystick.
See also "Special control system of the joysticks" in this chapter.
Push buttons and switches in the joysticks
a) Standart execution: two positions controls for additional functions