Komatsu GD555-5 Operation & Maintenance Manual page 214

OPERATION OPERATION
4. Shift the blade to the side as shown in the diagram.
Shift the blade fully to the right.
Shift the drawbar fully to the right.
5. Rotate the circle and set to the desired position.
When setting to the shoulder reach posture on the left side, use the same procedure as above, but in the opposite
direction.
REMARK
If it is desired to make the shoulder reach posture even larger, change the mounting position of the piston rod of the
blade side shift cylinder.
For details, see "BLADE PROTRUSION (PAGE 3-155)".
OPERATION OPERATION
3 - 161