| 摘要 |
PROBLEM TO BE SOLVED: To provide a directional control device for improving inconveniences occurring on switching ON or OFF a directional control action in a progressing direction in working with a combine, etc. SOLUTION: This combine harvester, etc., performing the directional control for steering a vehicle body 1 automatically in its reaping work is characterized as constituted by installing another directional control-releasing means 3 for releasing the on state on working in a state that the directional regulation switch 2 for controlling the directional control action is on, installing as the other directional control-releasing means 3, a spin switch for performing a spin turn on moving and traveling of the vehicle body 1 and stopping the directional control action during a reaping work time on a main transmission lever 4 for performing the main transmission operation of the vehicle body 1, releasing the on state of the directional control action by the operation of the other directional control-releasing means 3 and then making the control as the on state by the operation for the second time. COPYRIGHT: (C)2003,JPO
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