Instruments and controls, Standard joystick controls – Lull 644B Operation Manual User Manual
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14
INSTRUMENTS AND CONTROLS
Step 11
11. Drive the machine forward a short distance to
check wheel tracking.
12. Stop the machine and select the desired steer
mode.
Note: The above procedure can also be done to the
left side.
STANDARD JOYSTICK CONTROLS
General Description — Joysticks
Joystick
The joysticks control hydraulic flow to the associated
cylinders.
Control is proportional: The more joystick movement,
the greater the action.The speed of cylinder action is
also affected by engine/hydraulic pump speed. Action is
quicker at higher engine speeds.
Joysticks can be moved in any direction and are not
limited to front/back, left/right movement. Moving a
joystick in a diagonal direction will cause a combination
of actions.
Front Joystick
The front joystick controls transfer carriage extension
and attachment tilt.
An auxiliary function is also available by pressing the
button on top of the handle. See “Auxiliary Joystick
Controls” on page 16 for further information.
Tilting Attachment Up
Pulling back on the front joystick tilts the attachment
upwards.
V1013