PROBLEM TO BE SOLVED: To provide a combine harvester which can economically and easily prevent to travel in a state that a reaping-switching lever is placed at a switch-in position and a speed-switching lever is placed at a high speed position.SOLUTION: The combine harvester in which a reaping-switching lever 20 capable of freely switching the reaping driving of a reaping portion is disposed, and a speed-switching lever 30 for switching the travel speed of a travel device capable of traveling by the driving of an engine into a low speed suitable for the reaping work of the reaping portion or a high speed suitable for the travel of the travel device is also disposed, the combine harvester is provided with driving-stopping means for stopping the driving of the engine, when the reaping-switching lever 20 is placed at a switch-in position and the speed-switching lever 30 is placed at a high speed position.COPYRIGHT: (C)2012,JPO&INPIT【課題】刈取切替レバーが入り位置で速度切替レバーが高速位置となったまま走行しないようにする上で、経済的に、且つ、手間を掛けないで実施できるようにする。【解決手段】刈取部の刈取駆動を入切り自在な刈取切替レバー20を設け、エンジン駆動によって走行自在な走行装置の走行速度を、刈取部による刈取作業に適した低速と、走行装置の移動に適した高速とに切替自在な速度切替レバー30を設けてあるコンバインであって、刈取切替レバー20が入り位置で、且つ、速度切替レバー30が高速位置の場合に、エンジンの駆動を停止させる駆動停止手段が設けてある。【選択図】図2