1
9
6.5
Switching the hydraulic breaker on/off from the carrier
After the proper attachment of the hydraulic breaker
to the carrier, the hydraulic breaker can be operated
using the carrier’s hydraulic system. All functions for
normal e
x
ca
v
ator operations remain intact. The hy
draulic breaker is switched on and off using electrical
and hydraulic signals. For further details please con
tact the carrier manufacturer or the Chicago Pneu
matic Customer Center
/
dealer in your region.
When lea
v
ing the dri
v
er’s cab, the safety switch for
the electrical
/
hydraulic breaker operation system
must be set to the "
O
FF" position.
S
o as to reliably pre
v
ent any unintended start
−
up of
the hydraulic breaker.
6.6
Dismounting the hydraulic breaker from the excavator for short or
lengthy periods of nonuse
6.6.1
Dismounting from excavator
Unless otherwise stipulated, the hydraulic breaker is
dismounted in re
v
erse order to mounting.
Before mounting/dismounting the hydraulic tool
and/or any maintenance work on the hydraulics
of the hydraulic tool/carrier the hydraulic system
must be depressurized.
For safety reasons, the carrier must be switched
off before performing the following work.
L
ay the hydraulic breaker flat on the ground.
Unscrew the hoses from the boom and seal them
with appropriate caps.
Unlock the toggle and stick pins and knock out the
pins using a steel rod and a breaker.
DANGER!
Collect any oil which runs out and dispose of it in ac
cordance with the applicable statutory pro
v
isions to
a
v
oid en
v
ironmental hazards.
Agree on hand signals with the assistant.
Keep your hands away from bores and fitting sur
faces when dismounting the hydraulic breaker.
Do not touch any parts when the boom is mo
v
ing.
Wear protecti
v
e glasses when fitting and remo
v
ing
the working tool.