Komatsu GD555-5 Operation & Maintenance Manual page 184

OPERATION
LEVELING GROUND TO LEFT
1. Operate the drawbar side shift and move the circle
approximately 200 mm (7.9 in) to the right.
2. Set the blade so that the earth is discharged outside the rear
right wheel.
3. Operate the blade lift cylinder so that the blade is at the desired
digging depth, then set it horizontal.
4. Lean the front wheels to the right.
5. Carry out the operation in the same way as when leveling to the
right.
OPERATION
3 - 131