PROBLEM TO BE SOLVED: To provide a working vehicle having a travel machine frame 9 which is traveled with an engine 10 equipped with a fuel injection control means 22, an implement 2 which is liftably mounted on the travel machine frame 9 and is driven with the engine, and a hydraulic pump 17 which is driven with the engine to supply a hydraulic oil to an lifting or lowering hydraulic mechanism 5 of the implement, and capable of downsizing the hydraulic pump.SOLUTION: The working vehicle increases rotation speed of the engine by the fuel injection control means when the implement 2 is lifted slowly or not be lifted.COPYRIGHT: (C)2010,JPO&INPIT【課題】燃料噴射制御手段２２を備えたエンジン１０にて走行駆動される走行機体９と，これに昇降可能に装着され前記エンジンにて駆動される作業機２と，前記作業機の昇降用油圧機構５に作動油を供給するために前記エンジンにて駆動される油圧ポンプ１７を備えた作業用車両において，前記油圧ポンプの小型化を図る。【解決手段】前記作業機２を上昇作動しているときの速度が遅いか，又は，上昇作動しないとき，前記エンジンの回転数を前記燃料噴射制御手段にてアップする構成にする。【選択図】 図４
