PROBLEM TO BE SOLVED: To prevent deposition of waste straw and the like in a feeder house and provide high-cleaning workability.SOLUTION: In a general-purpose combine-harvester, a connection part 86 of a reinforcement frame 85 for connecting a left-side plate and a right-side plate 72 of a feeder house 67 is disposed in a position that is separated by one-quarter or more a distance of the center of a feeder drive shaft 23 and the center of a feeder driven shaft 56 and nearer by one-half the distance, from the feeder drive shaft 23 an opening 76 is disposed in a position facing the reinforcement frame 85 in a bottom plate 73 of the feeder house 67 and the opening 76 is closed by a lid body 77 capable of opening and closing the opening.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】フィーダハウス内における藁屑等の堆積を防いでかつ高い清掃作業性を実現する。【解決手段】フィーダハウス67の左側板と右側板72とを連結する補強フレーム85の連結部86を、フィーダ駆動軸23からフィーダ駆動軸23の中心とフィーダ従動軸56の中心との間の距離の4分の1以上離れかつ2分の1より近い位置に配置し、フィーダハウス67の底板73における補強フレーム85に臨む位置に開口76を配置し、開口76を開閉自在な蓋体77で閉塞する。【選択図】図2