Lifting - JLG 642 Operation & Safety Manual

Lifting

The weight of the machine is listed on the serial number plate located at the front of the
frame. Actual machine weight and center of gravity will vary depending on attachment,
fluid levels and machine options. Actual weight and center of gravity should be verified
prior to lifting.
The following precautions must be taken when lifting the machine with a mobile crane:
• Make adjustments to the lifting device and equipment to ensure that the machine will
be level when elevated. The machine must remain level at all times while being lifted.
• Machine must never be lifted by any point on the boom.
• Take care not to let cables, chains, slings, etc. contact any part of the vehicle during lift.
• The appropriate lifting locations are the axle beams, inboard of the kingpins. Take care
as not to damage the tie-rod assemblies.
• Ensure that the boom is retracted and lowered.
• Ensure that the lifting device and equipment is adequately rated and suitable for the
intended purpose.
• Remove all loose items from machine prior to lifting of the machine.
• Obtain any additional training regarding the proper lifting procedures that may be
required. Please consult the local, state, and employer regulations.
31211031
Section 4—Operation
OD1390
4-15