PROBLEM TO BE SOLVED: To improve lifting operability of a working machine connected to a working vehicle.SOLUTION: The working vehicle includes a steering wheel 73 for operation and a drivers seat 16 and is connected to the working machine 84. The working vehicle includes: a lifting lever 130 of the working machine 84 which is located in a periphery of the steering wheel 73 for operation and can be operated in one direction and another direction respectively at two stages, and a control processing device 100 for processing operation information and operating the working machine 84 when the lifting lever 130 is operated. The control processing device 100 turns on/off the operation of the working machine 84 when the lifting lever 130 is operated in the one direction or another direction to the first stage, and raises or lowers the working machine 84 when the lifting lever is operated to the second stage.COPYRIGHT: (C)2011,JPO&INPIT【課題】作業車両に連結された作業機の昇降操作性の向上。【解決手段】操向用のハンドル73と操縦席16を備え、かつ作業機84を連結した作業車両において、前記操向用のハンドル73の近傍に位置し、一方向及び他方向にそれぞれ2段階に操作可能な前記作業機84の昇降用レバー130と、該昇降用レバー130を操作すると該操作情報を処理して作業機84を作動させる制御処理装置100とを設け、前記制御処理装置100は、前記昇降用レバー130を一方向又は他方向に第1段階目に操作するとそれぞれ前記作業機84の作動の入り又は切りをし、第2段階目に操作するとそれぞれ前記作業機84を上昇又は下降させる処理を行うことを特徴とする作業車両の構成とする。【選択図】図2