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6.9.1.2 CONTROL (version with servo-assisted
backhoe)
In the version with servo controls, the rotary movements of the
clamshell bucket are achieved via the buttons (2) and (3)
positioned on the left joystick lever.
The movements of the main equipment (boom, arm and boom
swing) remain unchanged.
The circuit used for opening and folding the standard bucket is
used also for opening and closing the clamshell bucket, excluding
the control cylinder.
See "3.3.6.1
pos.
(version with servo controls)" and "6.9.2 INSTALLING THE
CLAMSHELL BUCKET".
The swing movements are the following:
1 - Clockwise swing, obtained by pressing the push button (2).
2 - Counterclockwise swing, obtained by pressing the push
button (3).
IMPORTANT
The clamshell bucket controls are inhibited when the
q
safety button is in locking position (see "3.3.2 pos. 12 -
SERVO CONTROL LOCKING BUTTON").
19/20 - BACKHOE CONTROL LEVERS
CONFIGURATION FOR THE USE OF THE CLAMSHELL BUCKET
3
2
RWA38160
RKA14550
273
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