JLG X500AJ Operator Manual - Manual (Page 23)

SECTION 1 - SAFETY PRECAUTIONS
3121636 – JLG Lift – 1-11
• Always relieve hydraulic pressure from all hydraulic
circuits before loosening or removing hydraulic
components.
• DO NOT use your hand to check for leaks. Use a
piece of cardboard or paper to search for leaks. Wear
gloves to help protect hands from spraying fluid.
• Ensure replacement parts or components are identi-
cal or equivalent to original parts or components.
• Never attempt to move heavy parts without the aid
of a mechanical device. Do not allow heavy objects
to rest in an unstable position. Ensure adequate sup-
port is provided when raising components of the
machine.
• Do not use machine as a ground for welding.
• When performing welding or metal cutting opera-
tions, precautions must be taken to protect the
chassis from direct exposure to weld and metal cut-
ting spatter.
• Do not refuel the machine with the engine running.
• Use only approved non-flammable cleaning sol-
vents.
• Do not replace items critical to stability, such as bat-
teries or solid tires, with items of different weight or
specification. Do not modify unit in any way to affect
stability.
• Refer to the Service and Maintenance Manual for the
weights of critical stability items.
MODIFICATION OR ALTERATION OF AN AERIAL WORK PLATFORM
SHALL BE MADE ONLY WITH PRIOR WRITTEN PERMISSION FROM
THE MANUFACTURER.