TRACTOR

[Problem] To provide a tractor that can keep a return spring from extending to a master-cylinder side while providing the master cylinder on a vehicle-body back side of a support shaft of a brake pedal and keep a structure of engaging the return spring simple. [0002] [Resolution Means] A master cylinder 43 is provided on a vehicle-body back side of a support shaft 44 of a brake pedal 41. A partition member 17 that is positioned on a vehicle-body front side of the brake pedal 41 and forms a partition between an engine compartment 15 and a driving unit 12 is provided. A return spring 42 that biases the brake pedal 41 to swing back to an initial position is engaged to the partition member 17 and to a pedal arm portion 41a of the brake pedal 41.