PROBLEM TO BE SOLVED: To simplify the support structure of the side cover and to reduce the cost while avoiding the damage of the uncut crop caught at the outer side portion of the side cover. Was there. SOLUTION: The threshing device 4 and the grain storage device 5 are provided in a state of being aligned in the left-right direction, and a side cover 30 is provided to cover a lateral side portion of the threshing device 4 on the outer side in the left-right direction. , An upper cover portion 31 located on the upper side and a lower cover portion 32 located on the lower side, and at the boundary portion K between the upper cover portion 31 and the lower cover portion 32, the lower cover portion 32. A linear recess Q that is linearly recessed along the boundary along the front and rear is formed at the upper end of the fixing member 37 for fixing the side cover 30 to the lateral side in the linear recess Q. Is stored. [Selection diagram] Figure 1【課題】サイドカバーの外方側箇所において未刈作物が引っ掛かって損傷を与えることを回避しながら、サイドカバーの支持構造を簡素にして低コスト化を図ることができるようにすることが望まれていた。【解決手段】脱穀装置４と穀粒貯留装置５とが左右方向に並ぶ状態で備えられ、脱穀装置４の左右方向外方側の横側部を覆うサイドカバー３０が備えられ、サイドカバー３０は、上側に位置する上部カバー部３１と、下側に位置する下部カバー部３２とに分割形成され、且つ、上部カバー部３１と下部カバー部３２との間の境界部Ｋにおいて、下部カバー部３２の上端部に、前後に亘って境界部に沿って線状に凹入する線状凹部Ｑが形成され、線状凹部Ｑに、サイドカバー３０を横側部に取り付け固定するための固定具３７が収納されている。【選択図】図１
