Working vehicle with hydraulic continuously variable transmission

A working vehicle provided with a hydraulic continuously variable transmission, comprising:

• a plurality of wheels;
• a vehicle body supported by the plurality of wheels, wherein the hydraulic continuously variable transmission is supported by the vehicle body, and has a speed change actuation shaft;
• a speed change pedal operatively linked to the speed change actuation shaft for controlling the speed change actuation shaft;
• a neutral bias mechanism for biasing the speed change actuation shaft toward a neutral position, comprising:
• a cam portion that pivots together with the speed change actuation shaft;
• an operation member that abuts against the cam portion;
• and
• a biasing means for biasing the operation member toward the cam portion, wherein the biasing means is disposed above a step surface of a riding step;
• and
• a neutral detecting switch for detecting a neutral state of the speed change actuation shaft via the operation member, wherein the neutral detecting switch is disposed above the step surface.