The present invention relates to an agricultural work vehicle having a shift prevention device, in particular, when driving in the farm work vehicle, the shift prevention device is automatically fastened by a spring or the like to prevent change of the shift mode while the operator steps on the brake pedal. It relates to an agricultural work vehicle having a shift prevention device capable of effectively preventing vibration, noise, and damage to the transmission device due to shifting while the agricultural work vehicle is traveling by releasing the shift prevention device only to allow a shift.
The present invention has the effect of preventing damage to the transmission and vibration and noise caused by the shift by interlocking the brake pedal for stopping the agricultural work vehicle and the shift prevention device to prevent the shift attempt by the user's mistake.