Komatsu PC45MR-30403, Operation And Maintenance Manual

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PROHIBITED OPERATIONS
k k
WARNING
Do not operate the work equipment control lever when the machine is traveling.
PROHIBITION OF OPERATIONS USING SWING FORCE
Do not use the swing force to compact soil or break objects. It
drastically reduces the life of the machine, and is also danger-
ous.
PROHIBITION OF OPERATIONS USING TRAVEL FORCE
Do not use the travel force to perform excavation by digging
the bucket into the ground. This damages the machine or work
equipment.
PROHIBITION OF OPERATIONS USING HYDRAULIC CYLINDERS TO STROKE
END
If the work equipment is used with the cylinder rod operated to its stroke end (fully extended or fully retracted),
and given impact by some external force, the hydraulic cylinders may be damaged, causing personal injury.
Do not perform operations with the hydraulic cylinder at stroke
end.
OPERATION MACHINE OPERATIONS AND CONTROLS
3-183