JLG GRADALL 544D-10, Operation & Safety Manual

Page: 91 / 142

Section 5 - Attachments
5-29 31200172
To Raise/Lower Mast:
Press Mast Raise/Lower Switch ( 6 ) located on dash panel to activate Mast Raise/
Lower function.
The auxiliary hydraulic lever controls the mast raise/lower function.
• Move joystick up to lower.
• Move joystick down to raise.
Installation Procedure:
• Refer to “Attachment Installation” on page 5-11 .
Operation:
• Always lower forks fully in mast before engaging load.
• To drive with a load, lower forks fully in mast and travel in accordance with the
requirements set forth in Section 1 - General Safety Practices.
• Use a signal person to assist in positioning load if necessary.
Equipment Damage Precautions:
• Do not use forks as a lever to pry material. Excessive prying forces could
damage forks or machine structure.
• Do not attempt to lift loads that are attached or connected to another object.
WARNING
CRUSH HAZARD. Do not use mast to push or pull objects or load. Failure to
comply could cause object or load to fall.
WARNING
CRUSH HAZARD. Do not use side tilt to push or pull objects or load. Failure to
comply could cause object or load to fall.