Optional Attachment; Hydraulic Breaker, Hydraulic Crusher And Quick Coupler - Hitachi Zaxis 33U-5A Operator's Manual

HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER

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. Consult your authorized
Hitachi 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, crusher or quick
coupler piping
Do not allow impurities to enter into the system when
disconnecting/connecting hoses of the breaker, crusher or
the quick coupler with the arm end piping.
When the breaker, crusher or quick coupler is not installed,
always install caps or plugs to open ends of the pipes on
the arm top and hoses of the breaker, crusher or the quick
coupler to prevent impurities from entering the system.
Be sure to provide spare caps 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.

OPTIONAL ATTACHMENT

13-1