PROBLEM TO BE SOLVED: To provide a combine-harvester, in which, when removable components to be mounted are selected according to the kind of a crop to be reaped, from a plurality of kinds of removable components, an uncorresponding removable component can be prevented from being erroneously mounted, so that no manual needs to be prepared, and an assembling method of the combine-harvester.SOLUTION: In a combine-harvester, there are prepared a plurality of kinds of removable components to be removably mounted on a machine body, and mounting components to be mounted are selected according to the kind of a crop to be reaped, from the plurality of kinds of removable components. In order for a user to acquire information in which the removable components to be mounted are classified by kind of the crop, the removable components or the machine body is equipped with a barcode image 79 having the information embedded or a storage media which can store or read the information.SELECTED DRAWING: Figure 12【課題】複数種類の着脱部品中から刈取る作物の種類に応じて装着する着脱部品を選択するにあたって、未対応の着脱部品を誤って装着することが防止され、マニュアルも常備する必要がないコンバイン及びその組立方法を提供することを課題とする。【解決手段】着脱可能に機体に装着される着脱部品が複数種類用意され、複数種類の着脱部品中から刈取る作物の種類に応じて装着する装着部品を選択するコンバインであって、装着すべき着脱部品を上記作物の種類別に整理した情報が取得可能なように、情報が埋込まれたバーコード画像７９又は情報が記憶可能かつ読取可能な記憶媒体を、着脱部品又は機体に設ける。【選択図】図１２
