Work vehicle provided with an improved control system

A work vehicle comprising a body and ground engaging elements configured to allow motion of the body on the ground, braking elements for locking the ground engaging elements, and an operative element carried by the body and configured to execute a specific working operation, the work vehicle further comprising a first joystick and a second joystick configured to respectively control the operation of the ground engaging elements and the operative element based on movement of the corresponding joystick, the work vehicle further comprising first and second input devices configured respectively to control the activation/deactivation of a parking brake functionality of the work vehicle and the activation/deactivation of hydraulic systems of the work vehicle, the work vehicle further comprising a control system configured to receive second and first control signals derived from the first and second input devices, respectively, and the second and first control signals each configured to assume a respective activation value and a respective deactivation value and inhibit the operation of the first or second joystick linked to the operation of the ground engaging elements when both the second and first control signals are in activation state,

• the control system comprising a first valve and a second valve that are electrically controlled by the first and second control signals, and
• the second valve configured to assume a first configuration when the second control signal is a deactivated state, the second valve allowing fluid communication between the first valve and a second joystick port in the first configuration, the second valve further configured to assume a second configuration when the control signal is an activated state, the second valve allows fluid communication between the second joystick port and a discharge.