PROBLEM TO BE SOLVED: To facilitate work by arranging an oil supply port of a fuel tank and a water supply port of a urea water tank near one place.SOLUTION: In a combine harvester according to the present invention, a fuel tank (11) for storing fuel is provided in a rear part of a machine base (10), and a urea water tank (16) for storing urea water is provided in a lower part of a grain tank (7). An oil supply pipe (12) comprised in the fuel tank (11) is passed between the grain tank (7) and a discharge grain elevating cylinder (8) erected on a rear side of the grain tank (7), and extended outward. A water supply port (16a) comprised in the urea water tank (16) is arranged at a position near an oil supply port (12a) comprised in a tip of the oil supply pipe (12).SELECTED DRAWING: Figure 4COPYRIGHT: (C)2020,JPO&INPIT【課題】本発明の課題は、燃料タンクの給油口と尿素水タンクの給水口を一箇所近くに配置することで、作業の容易化を図ることを目的とする。【解決手段】本発明は、機台(10)後部に燃料を貯留する燃料タンク(11)を設け、グレンタンク(7)下部に尿素水を貯留する尿素水タンク(16)を設けたコンバインにおいて、燃料タンク(11)に備えた給油パイプ(12)は、グレンタンク(7)とグレンタンク(7)の後側に立設した排出用揚穀筒(8)との間を通して外側方に延出させ、尿素水タンク(16)に備えた給水口(16a)を、給油パイプ(12)先端に備えた給油口(12a)の近傍の部位に配置した。【選択図】図4