Komatsu PC15MRX-1 Operation And Maintenance Manual page 100

MACHINE OPERATIONS AND CONTROLS
Bucket control
Move the right work equipment control lever to the left or
right to operate the bucket.
Boom swing operation
The boom swing operation can be carried out with the
boom swing control pedal.
Blade control
Move the lever on the right side of the operator's seat to
the front or rear to operate the blade.
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OPERATION