Komatsu D475A-5E0 Operation & Maintenance Manual page 208

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OPERATION
RIPPING BY CLIFFS
When performing ripping at the edge of a cliff, tilt the ripper back
(B) to make depth (L) longer.
Depress the decelerator pedal, drive slowly forward, and when
the ripper point contacts the cliff, tilt the ripper in (A).
RIPPING BY SLOPE FACES
(Giant ripper)
When performing ripping work at the edge of slope faces, make
the ripper tilt back (B) angle small, and if there is an area where
the slope face (1) has not been ripped, apply the ripper
diagonally.
REMARK
In the case of the multi-shank ripper, perform ripping at right angles
to the slope face.
OPERATION
(B)
Tilt back (MAX)
(1)
Slope face
(2)
Ripping base
3 - 155

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