Patent ID: 6988571

Claim:
A vehicle comprising: a hydrostatic stepless transmission for traveling of the vehicle, the hydrostatic stepless transmission being provided with output control means for controlling output rotation of the hydrostatic stepless transmission; a speed change device for operation of shifting the output control means; a steering device for operation of steering the vehicle; a conic linkage linking the steering device with the speed change device, the conic linkage having a rotary portion linked to the output control means; a parking brake for braking output rotation of the hydrostatic stepless transmission; a brake pedal for controlling the parking brake; an operation link connecting the brake pedal with the conic linkage; and a neutral return mechanism for returning the output control means to a neutral position in response to depression of the brake pedal, the neutral return mechanism being provided in the operation link, the neutral return mechanism including a hook-shaped cam and an engaging member fixed on the rotary portion of the conic linkage, wherein, when the brake pedal is not depressed, the engaging member is disposed out of a groove of the hook-shaped cam, and wherein, by depressing the brake pedal, the hook-shaped cam rotates so as to forcibly insert the engaging member into the groove of the hook-shaped cam so as to return the rotary portion of the conic linkage and the output control means to the neutral position.