l Do not crush when the bucket arm is
perpendicular to the ground.
l Do not crush any object to be impacted by
the gravity drop of breaking hammer.
l Do not use the breaking hammer to move
any object or rock to be crushed.
l Slew the machine occasionally to cool
down the engine.
l In event of abnormal vibration of hydraulic
pipes, the nitrogen in the accumulator is
probably leaking. Please check as soon as
possible.
8-8
Optional Products
Hydraulic Breaking Hammer
Periodical Replacement of Hydraulic
Oil
With installed hydraulic breaking hammer, the
hydraulic oil deteriorates faster than the normal
operations. Ensure to replace the hydraulic oil
and oil return filter element.
● The failure to replace timely will result in
damage of machine and breaking hammer
hydraulic system. To prolong the life of
hydraulic system, ensure to replace the
hydraulic oil and oil return filter element
after the hours listed in table below.
● During the replacement of hydraulic oil,
clean the oil suction filter screen.
Replacement period (Hour)
By taking the breaking hammer operating ratio
of 100% for instance.
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