PROBLEM TO BE SOLVED: To provide a combine harvester adapted to easily switch the projection and storage of a getting-on/off step in a state of being seated at an operating part or standing outside a machine.SOLUTION: The step (20) for getting on/off a floor face (17) formed below the front side of an operators seat (10) is provided at the outside lower part of the floor face (17), and a step operating tool (23) for switching the step (20) into a storage position to store the step (20) on the machine body side and into a projecting position to project the step (20) to the outside of the machine body is provided in a part near the outside part of the operators seat (10). A connecting member (26) for connecting the step operating tool (23) to the step (20) is disposed in a prime mover frame (14) on the lower side of the operators seat (10), and the lower end of the connecting member (26) is connected to the rear part of the step (20).COPYRIGHT: (C)2013,JPO&INPIT【課題】操縦部に搭乗した状態、又は機外に立った状態で乗降用のステップの張出しと収納を容易に切換えることができるコンバインを提供する。【解決手段】操縦席(10)の前側下方に形成したフロア面(17)の外側下部に、該フロア面(17)に乗降するためのステップ(20)を備え、このステップ(20)を機体側に収納した収納位置と機体外側方に張出した張出位置とに切換えるステップ操作具(23)を操縦席(10)の外側部近傍の部位に備える。また、ステップ操作具(23)とステップ(20)を連結する連結部材(26)を操縦席(10)下側の原動フレーム(14)内に配置する。また、連結部材(26)の下端部をステップ(20)の後部に連結する。【選択図】図5