Komatsu Utility WB97S-5, Operation & Maintenance Manual

Page: 113 / 280

INSTRUMENTS AND CONTROLS
111
2 JOYSTICK LOCKING LEVERS
WARNING
q
Before operating the locking levers to adjust the position
of the joysticks, lower the work equipment to the ground
and stop the engine.
q
Adjust the joysticks remaining seated in the driving
position.
q
Before rotating the joysticks, make sure that the safety
button is in locking position (LED on) (see "3.3.2 pos. 12 -
SERVO CONTROL LOCKING BUTTON").
The levers (2) are positioned under the arm supports and allow
the corresponding joysticks to be released. It is possible to turn
both joysticks to the desired operating position by simply pressing
the levers (2). Once the desired position has been reached,
release the levers to lock the joysticks.
IMPORTANT
q
The joysticks must always be turned moderately, trying to
accompany them until they reach the desired position.
q
At the end of digging operations with the backhoe, always
shift both joysticks back to the vertical position.
3 ARM SUPPORT ADJUSTING KNOB
WARNING
q
The operator must adjust the arm supports while seated in
the driving position, before starting work and with the
machine completely still.
q
Before carrying out this operation make sure that the servo
control locking button is in locking position (LED on) (see
"3.3.2 pos. 12 - SERVO CONTROL LOCKING BUTTON").
These knobs allow the corresponding arm supports (A) to be
positioned at the desired height.
To release and adjust the arm supports, turn both knobs (3)
counterclockwise, as indicated by the arrow (B).
After the adjustment, turn the knobs (3) clockwise, until locking
them as indicated by the arrow (C).
IMPORTANT
q
After carrying out the adjustment, make sure that the
knobs (3) and the arm supports (A) are fixed.
RKA15390
2
RKA15400
B
C
RKA15410
A
3
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