PROBLEM TO BE SOLVED: To provide a combine harvester preventing the ascending/descending operations of a reaping section or the steering operations of the vehicle body unintended for a relevant operator through mounting a switch operation implement on the grip of a lever operation implement for conducting the ascending/descending operations of the reaping section and the steering operation of the vehicle body.SOLUTION: The combine harvester includes: a switch operation implement 64 mounted on the grip side of a lever operation implement 54 lever operation detective means 72, 73, 74, and 76 for detecting the lever operations of the lever operation implement 54 and a control section 60 for conducting the ascending/descending control of a reaping section 4 and the steering control of the vehicle body based on the detection results given by the lever operation detective means 72, 73, 74, and 76 wherein the control section 60 is constituted so as to conduct the operations of regulating the ascending/descending control of the reaping section 4 and the steering control of the vehicle body based on the detection results given by the lever operation detective means 72, 73, 74, and 76, when the push operation of the switch operation implement 64 is in detection.COPYRIGHT: (C)2011,JPO&INPIT【課題】刈取部の昇降操作や車体の操向操作を行うレバー操作具の把持部にスイッチ操作具を設け、オペレータの意図しない刈取部の昇降作動又は車体の操向作動を防止するコンバインを提供することを課題としている。【解決手段】レバー操作具54の把持部側に設けたスイッチ操作具64と、レバー操作具54のレバー操作を検出するレバー操作検出手段72,73,74,76と、該レバー操作検出手段72,73,74,76の検出結果に基づいて刈取部4の昇降及び車体の操向制御を行う制御部60とを備えたコンバインにおいて、スイッチ操作具64の押し操作が検出されている際は、レバー操作検出手段72,73,74,76の検出結果に基づく刈取部4の昇降又は車体の操向を規制する規制制御を行うように前記制御部60を構成する。【選択図】図8
