Komatsu Galeo PC27MR-2 Operation & Maintence Manual page 239

ATTACHMENTS AND OPTIONS
Selector Valve
This valve (2) switches the flow of hydraulic oil.
Position (a): When using breaker
Turn spool (A) to the left until it is stopped by the
stopper.
Position (b): When using general attachment
Turn spool (A) to the right until it is stopped by the
stopper.
Width across face of square portion of spool (A): 9 mm (0.355 in)
Attachment Control Pedal
This pedal (3) is used to operate the attachment.
Top of pedal depressed: Oil flows to right side of arm (hydraulic
Bottom of pedal depressed: Oil flows to left side of arm (operator's
Attachment Lock Cover
When attachment operation is not required, lock the attachment control
pedal with the attachment lock cover.
If the attachment control pedal is accidentally pressed while it is not
locked, a serious accident may occur.
This cover (4) is a device to lock the attachment control pedal.
When the pedal is covered by the cover, it is locked.
tank side).
seat side).
WARNING
MACHINE READY FOR ATTACHMENT
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