This operation manual describes the basic information and operation procedure of the counterweight removal/install
device of the Hitachi hydraulic excavator model ZX470LC-5B/670LC-5B/870LC-5B.
Refer to "Operator's Manual ZX470-5 class/670-5 class/870-5 class" for information not covered in this manual.
The hydraulics installed on this machine are adjusted at the factory. Never attempt to adjust the hydraulics. Failure to
do so may cause serious accident or damage to the machine.
INTRODUCTION
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