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US 2017/0282961 A1Published application
Work vehicle
AssigneeKomatsu Ltd.
InventorYuichi TERANISHI
Life of this patent
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Abstract
A controller disables the motion of a steering cylinder brought about by a steering lever when an enabled state is selected via a lever switch and an instruction to start an engine is issued via a main switch.
Claims7
A work vehicle comprising:
- a steering lever;
- an engine;
- a main switch configured to instruct an engine start;
- a rear frame;
- a front frame rotatably attached to the rear frame;
- a steering actuator attached between the front frame and the rear frame and caused configured to move in response to an operating state of the steering lever;
- a lever switch configured to allow the selection of either an enabled state or a disabled state of a motion of the steering actuator brought about by the steering lever;
- and
- a lever steering control unit configured to set the motion of the steering actuator brought about by the steering lever to the disabled state when the enabled state is selected via the lever switch and the engine start is instructed via the main switch.
6 more elements
Dependencies are inferred from the claim text.