Riding work vehicle

摘要

A riding work vehicle includes right and left wheels, at least one caster wheel, and a working machine. The lawnmower vehicle further includes traveling motor (42), steering motor (46), a traveling system clutch (92), and a steering system clutch (94). The traveling system clutch (92) is configured to disable transmission of the rotational force from an axle of the caster wheel to the traveling motor (42) in a state where the traveling motor (42) is deactivated. The steering system clutch (94) is configured to disable transmission of the rotational force from a steering shaft for the caster wheel to the steering motor (46) in a state where the steering motor (46) is deactivated.