PROBLEM TO BE SOLVED: To provide a combine harvester having a reaping part at the front side of a machine body having an operator riding part, and an alarming horn on the machine body, wherein, the combine harvester has a more optimized alarming horn.SOLUTION: The combine harvester has a reaping part 2 installed at the front side of a machine body having an operator riding part 12 and an alarm horn 10 installed at a part positioned outward of the machine body in the crosswise width of the reaping part 2 in a front face part 9b of a deck frame constituting the lower part of the operator riding part 12.COPYRIGHT: (C)2010,JPO&INPIT【課題】搭乗運転部を有した機体の前方に刈取部を備え、機体に警音器を備えたコンバインにおいて、より最適な警音器を備えたコンバインを提供する。【解決手段】搭乗運転部12を有した機体の前方に刈取部2を備え、搭乗運転部12の下部を構成するデッキフレームの前面部9bのうち、刈取部2の機体左右方向の幅よりも外側に位置する部分に、警音器10を設けてコンバインを構成した。【選択図】図2