Komatsu GD555-5 Operation & Maintenance Manual page 190

OPERATION
LEFT DITCH FINISHING
1. Set the left side of the blade behind the front left wheel.
2. Operate the left blade lift cylinder and set the blade to the depth
of the ditch.
3. Be careful not to let the rear right wheel run over the windrow
discharged from the blade.
Operate the blade lift cylinder and blade rotation to set the
blade in position.
4. Lean the front wheels slightly to the right.
5. To push out the soil to the top of the slope face and the road shoulder, a separate pass is needed. Spread the
soil, then carry out final finishing with the grader.
OPERATION
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