Problem to be solved: to provide a harvester capable of controlling the amount of the storage of the harvest tank to be the amount required to be discharged at a point where the discharge traveling route and the return travel route can be easily set.The harvest machineA running path setting section for setting a work travel path for an automatic run at a predetermined interval to an unworking area and aA specified work travel route which is a work travel route which generates the discharge timing of the harvest tank based on the amount of harvesting per unit travel distance and an exhaust timing predictor 54 for predicting the discharge timing generation position in the specified work travel routeAn adjustment run path for delaying the discharge timing to the end point of the travel is made by making the harvest width smaller than the harvest width in the specific work travel route.A traveling path adjusting section 44 is provided for supplying the adjusted travel route to the automatic travel control section 512 in place of the specific work travel route.Diagram【課題】排出走行経路や復帰走行経路が容易に設定できるような地点で、収穫物タンクの貯留量が排出を必要とする量となるような制御が可能な収穫機を提供する。【解決手段】収穫機は、未作業領域に自動走行のための作業走行経路を所定間隔で設定する走行経路設定部と、単位走行距離当たりの収穫量に基づいて収穫物タンクの排出タイミングが発生する作業走行経路である特定作業走行経路及び当該特定作業走行経路における排出タイミング発生位置を予測する排出タイミング予測部54と、特定作業走行経路での収穫幅より狭い収穫幅とすることで走行終了点まで排出タイミングを遅延させる調整走行経路を作成し、当該調整走行経路を前記特定作業走行経路に代えて自動走行制御部512に与える走行経路調整部44を備える。【選択図】図9