PROBLEM TO BE SOLVED: To enlarge a grain storage capacity by utilizing effectively an upper space of a fuel tank on the rear side of a grain tank.SOLUTION: There is provided a combine including a fuel tank (16) arranged on the rear side of a grain tank (13) loaded on a vehicle body, in which an increase-of-quantity tank part (14) is expanded from a rear wall of the grain tank (13) toward the upside of the fuel tank (16). In the combine, an inclined plane (15a) inclined downward ahead is formed on a bottom part (15) of the increase-of-quantity tank part (14). Further, a discharge auger (17) for discharging grains in the grain tank (13) is erected on a portion on the lateral outside of the fuel tank (16) on the vehicle body. Moreover, the discharge auger (17) is constituted so as to be switchable between a standing storage posture in which storage is carried out in the standing posture on the vehicle body and a protrusive discharge posture in which discharge work is performed protrusively to the lateral outside of the vehicle body, and an operation device (20) for changing the posture of the discharge auger (17) is provided on the rear of the discharge auger (17).COPYRIGHT: (C)2014,JPO&INPIT【課題】グレンタンクの後部側に燃料タンクの上方空間を有効利用して穀物の収容容量の拡大を図る。【解決手段】車体上に搭載したグレンタンク(13)の後側に燃料タンク(16)を配置したコンバインにおいて、グレンタンク(13)の後壁から燃料タンク(16)の上方へ向けて増量タンク部(14)を膨出させる。また、増量タンク部(14)の底部(15)に、前下りに傾斜する傾斜面(15a)を形成する。また、車体上における燃料タンク(16)の横外側の部位に、グレンタンク(13)内の穀粒を排出する排出オーガ(17)を立設する。また、排出オーガ(17)を、車体上に起立する姿勢で収納された起立収納姿勢と、車体の横外側方に張り出して排出作業を行なう張出し排出姿勢とに切替可能に構成し、排出オーガ(17)の後部には、排出オーガ(17)の姿勢を変更する操作装置(20)を備える。【選択図】 図1