PROBLEM TO BE SOLVED: To provide a combine capable of performing long-time reaping work by preventing a reverse flow of fuel and reliably supplying fuel to an engine.SOLUTION: A first fuel tank (20) for storing fuel to be supplied to an engine (E) is disposed behind the engine (E), and a second fuel tank (25) communicated with the first fuel tank (20) is disposed behind the first fuel tank (20). A fuel filler port (40) of the engine (E) and a fuel drain port (41) of the first fuel tank (20) are connected by piping (30), and a fuel filler port (46) of the first fuel tank (20) and a fuel drain port (47) of the second fuel tank (25) are connected by a lower hose (34). An opening/closing plate (62) for opening/closing an opening (61) of fuel piping (60) is provided at the front end part of the fuel piping (60) that is communicated with a connection hose (34) and extends to the inside of the first fuel tank (20).COPYRIGHT: (C)2015,JPO&INPIT【課題】燃料の逆流を防止して確実にエンジンに燃料を供給し長時間の刈取作業を行うことができるコンバインを提供する。【解決手段】エンジン(E)の後側にエンジン(E)に供給する燃料を貯留する第1燃料タンク(20)を配置し、第1燃料タンク(20)の後側に第1燃料タンク(20)に連通する第2燃料タンク(25)を配置し、エンジン(E)の給油口(40)と第1燃料タンク(20)の排油口(41)を配管(30)で接続し、第1燃料タンク(20)の給油口(46)と第2燃料タンク(25)の排油口(47)をロワーホース(34)で接続し、接続ホース(34)と連通し第1燃料タンク(20)の内部へ延出される燃料配管(60)の前端部に、この燃料配管(60)の開口部(61)を開閉する開閉板(62)を設けることのより解決される。【選択図】図9