Komatsu PW160-7K Series Operation And Maintenance Manual page 324

MACHINES READY FOR ATTACHMENTS
WHEN USING BREAKER
Depress the switch (2) of the right control lever to operate the
breaker.
Set the working mode to the B (breaker mode) mode.
NOTICE
Do not use the heavy-duty operation mode for breaker
operations. If the breaker is used in the heavy-duty operation
mode there is danger that the hydraulic equipment may be
damaged.
Precautions when using
Check that the stopper valve is in the OPEN position.
●
Consult with the attachment maker to decide whether it is
●
necessary to install an accumulator for the attachment circuit.
For details of other precautions when handling the breaker,
●
read and use correctly the instruction manual provided by the
breaker manufacturer.
Breaker
return
valve
324
Right control
lever
Breaker
feed
OPTIONS, ATTACHMENTS