XE210C Hydraulic Excavator Operating and Maintenance Manual 101
Choose knapping hammer mode (mode B) through working mode switch,
the indicator of mode B will shine.
a) Move the pedal lock and release the operating pedal.
b) Step down the operating pedal and operate hammer-style knapper.
c) Move your foot away from the operating pedal and stop
the hammer-style knapper.
d) When the operating pedal is not used, always lock the pedal with
pedal lock.
Notices for operating hammer-style knapper
Attention：
1) Since the hammer-style knapper is heavier than bucket, so the stability of machine may be
reduced.
2) When using hammer-style knapper, the machine is easier to incline and the flying or bouncing
object may bounce into cab or other part of machine. Please abide by the following and other
necessary notices to avoid the happening of accident and
damage on machine.
a) Avoid using hammer-style knapper to bump into other
object. Since the knapper is heavier than the bucket, so it
will go down faster. Be careful, don’t use the knapper to
bump into other thing, or the knapper, front working
Fig.1-102
1－operating pedal
2－pedal lock
Fig.1-101
1－operating pedal
Fig.1-103
1, 2－working mode switch
3－mode B indicator
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