Komatsu GD555-5 Operation & Maintenance Manual page 108

OPERATION
EXPLANATION OF COMPONENTS
BLADE ROTATION CONTROL LEVER
NOTICE
To prevent damage to the tires, be careful not to let the blade hit the tires when rotating the blade.
This lever (5) rotates the blade.
(A) RIGHT ROTATION: The blade is rotated to the left.
(B) HOLD: The blade stops and is held in the same position.
(C) LEFT ROTATION: The blade is rotated to the right.
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