Liebherr R 9150 E 1134 Hydraulic Excavator Operating Manual 38120 - PDF DOWNLOAD

Page 174

Control and operation

Operating Manual

Working with the machine

Semi-automatic flap closing (if installed)

Fig. 3-81

Semi-automatic flap closing

A Joystick B Joystick with analog stick (if installed) Push the button S6L left on the down of the right joystick 3. Shovel flap will be closed automatically with full speed. Push the button S6L again during semi-automatic flap movement. Shovel flap movement will be stopped. Note! If you keep the button S6L pushed, the semi-automatic flap closing movement will not start. If you operate the shovel bucket pedal 7a or 7b during semi-automatic flap closing movement, the automatic movement will be stopped and flap control is switch to manual operation through pedals 7a and 7b.

Deactivation of the attachment damping system The damping system stops the movement of the attachment before the cylinders get suddenly the end position of the piston rods. If necessary, the deactivation of this protection is possible.

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MJFCIFSS

R 9150 E / 12242219


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