Komatsu ecot3 Operation And Maintenance Manual page 210

OPERATION
MACHINE OPERATIONS AND CONTROLS
Changing Direction of the Machine
When turning to the left:
If the left travel lever is returned to the neutral position, the machine
will turn to the left.
(A): Forward left turn
(B): Reverse left turn
REMARK
When turning to the right, operate the right travel lever in the same
way.
Counter-rotation Turn (Spin Turn)
When using counter-rotation (spin turn) to turn left, pull the left
travel lever back and push the right travel lever forward.
REMARK
When using counter-rotation to turn right, pull the right travel lever
back and push the left travel lever forward.
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