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Hydraulic Breaker, Hydraulic Crusher and Quick
Coupler
Selecting a Breaker or Crusher
Select a breaker, crusher or quick coupler with the correct
size and weight for your machine, considering the stability
of the machine, hydraulic oil pressure and flow rate of the
breaker, crusher or quick coupler. See your authorized
dealer for correct breaker information.
Precautions for Operation
Carefully study the operation manuals of the breaker,
crusher and quick coupler.
To avoid damaging the machine, hydraulic breaker, crusher
or quick coupler, follow the precautions given below.
Precautions for Connecting Breaker or Crusher Piping.
Do not allow impurities to enter into the system when
switching the breaker, crusher or the quick coupler with the
bucket.
When the breaker, crusher or quick coupler is not used,
apply the cover to the pipe opening on the arm top and
install the plug or cap into the hose end of the breaker,
crusher or the quick coupler to prevent impurities from
entering the system.
Be sure to provide spare covers and plugs in the tool box so
that they will be available when needed.
After connecting, check the connecting seal fitting for oil
leakage, and pipe clamp bolts for looseness.
OPERATING THE MACHINE
5-25
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