PROBLEM TO BE SOLVED: To provide a corn harvester that can confirm the storage condition of corn crops in a storage tank with a simple structure.SOLUTION: A corn harvester has a harvesting part that harvests a harvest, a feeder that conveys the harvest backward, and a storage tank which can store the harvest discharged from the conveyance end of the feeder. In the lower part of the outer peripheral wall surface of the storage tank, an access door 6C and a lid body 67 which can open/close the access door 6C are provided.COPYRIGHT: (C)2015,JPO&INPIT【課題】貯留タンク内におけるトウモロコシ作物の貯留状況の確認を簡単な構造で行えるようにする。【解決手段】収穫物を収穫する収穫部と、収穫物を後方へ搬送するフィーダと、フィーダの搬送終端から排出される収穫物を貯留可能な貯留タンクが備えられ、貯留タンクの外周壁面の下部に、点検口6Cと、その点検口6Cを開閉可能な蓋体67とが備えられた。【選択図】図8