Operation procedures (Breaking)
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8. Do not break rock in water or mud.
Do not put any portion other than the rod in water or mud, Otherwise, water or mud will enter the
hydraulic oil, leading to early failure of the breaker or base machine.
9. Do not allow the breaker to fall to break rock.
Do allow the breaker to fall to break a rock, otherwise excessive force will be applied to the breaker or
base machine, causing damage to the breaker and various parts of the base machine.
10. Do not do breaking operation at the stroke end of the base machine cylinder.
Breaking operation conducted at the stroke end (when the cylinder is extended or retracted to a
maximum extent) of respective hydraulic cylinders of a base machine will lead to damage to the
cylinders and other parts of the base machine.
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