Komatsu HB365LC-3 Operation & Maintenance Manual page 457

ATTACHMENTS AND OPTIONS
Follow the procedure below for setting the stop valve to
FREE position (a).
1)
Remove the bolt (1) and washer (2).
2)
Attach the lever (3).
3)
Turn the lever (3) to rotate the valve to FREE position
(a) at the clockwise end or the counterclockwise end.
4)
Remove the lever (3).
5)
Install the bolt (1) and washer (2) again.
PEDAL OPERATION AND OIL FLOW OF MACHINE EQUIPPED WITH ATTACH-
MENT
The direction of operation of the pedal and the path of the oil flow is as shown in the figure.
• Depress the front side of pedal.
The oil flows into piping of the left side of the work equipment.
• Depress the rear side of pedal.
The oil flows into piping of the right side of the work equipment.
REMARK
When a breaker is installed, depress only the front side of pedal.
METHOD FOR SWITCHING HYDRAULIC CIRCUIT
Depending on the type of attachment, set the working mode on the monitor.
The hydraulic circuit and the set pressure of the safety valve in the service valve switch according to the working
mode selected.
Depending on the attachment, it is necessary to change the oil flow in the service circuit.
For setting of the flow, see "METHOD FOR OPERATING ATTACHMENT (6-20)".
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT
6-15