Switching method of breaker and general attachment
Install an optional attachment and set the working mode to B mode.
Hydraulic oil flowing through breaker circuit passes through additional filter for breaker. Relief valve is set to low
pressure. Maximum oil flow can be adjusted in user mode.
Set pressure of safety valve of service valve (when shipped from plant): 21.6 MPa {220 kg/cm
2
}
Breaker circuit (one-way circuit) is formed.
Crusher or other attachment with 2-way circuit
Install an optional attachment and set the working mode to ATT/P or ATT/E mode.
Hydraulic oil flowing through crusher circuit does not pass through additional filter for breaker. Relief valve is set
to high pressure. Maximum oil flow can be adjusted in user mode.
Set pressure of safety valve of service valve (when shipped from plant): 24.5 MPa {250 kg/cm
2
}
Crusher circuit (2-way circuit) is formed.
METHOD FOR REMOVING AND INSTALLING ATTACHMENT
WARNING
Lower the attachment to the ground and stop the engine.
METHOD FOR REMOVING ATTACHMENT
1.
Turn the starting switch to ON (B) position.
2.
Set the lock lever to FREE position (F).
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT ATTACHMENTS AND OPTIONS
6-44
To Next Page
Loading...
Need help?
General
