PROBLEM TO BE SOLVED: To provide an operation part of a work vehicle which includes positioning and supporting means which positions and supports a mobile information terminal on a front operation part side in front of a seat for improving visibility of the mobile information terminal, and in the operation part of the work vehicle, a versatile positioning and supporting means can be provided at a low cost.SOLUTION: A positioning and supporting means 22 includes: a rear side receiving part 22b which is integrally raised and formed from a front operation part 11 so as to support, from below, a rear end side of a mobile information terminal 21 inclined frontward and upward obliquely and a placement surface 22c or front side receiving part 22a for receiving a lower surface of the mobile information terminal 21 which is supported, from below, by the rear side receiving part 22b to be inclined rearward obliquely and downward.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】携帯型情報端末を座席前方のフロント操作部側に位置決め支持させる位置決め支持手段を備え、該帯型情報端末の視認性を向上させた作業車両の操縦部であって、汎用性の高い位置決め支持手段を、低コストで、設けることができる作業車両の操縦部を提供することを課題とする。【解決手段】前記位置決め支持手段22は、前方斜め上方に傾いた携帯型情報端末21の後端側を下支えするように上記フロント操作部11から一体的に立上げ形成された後方側受け部22bと、該後方側受け部22bに下支えされて後方斜め下方に傾いた携帯型情報端末21の下面を受止める載置面22c又は前方側受け部22aとを有する。【選択図】図2