Controls And Instruments
Quick-Coupling The Attachments
RIGHT JOYSTICK
DANGER
Before operating the boom, make sure that nobody
is within the working range of the machine.
To lock the attachments:
• Set the control lever to central position and press
button
4
.
• Press
button
3
to select the attachment locking
function and hold it pressed until the end of the
motion.
• Smoothly shift the lever to position
C
to lock the
attachment; shift the lever to position
D
to unlock
the attachment.
48 GTH-4518ER - GTH-4020ER - GTH-6025ER Part No. 57.0009.0404
Operator’s Manual
First Edition - Third Printing
Summary of Contents for Genie GTH-4020 ER
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