To enable to carry out a ridge crossing work by bringing a clutch and a brake to put on and off at a position where the operator gets off a traveling machine body (a sulky rice-transplanter) and bring the brake to act in a simply connected structure.

In this riding paddy working machine, a clutch pedal 42 for operating a clutch at a boarding position and an operating device 46 for putting the clutch and a brake on and off at a position of getting off are installed and the brake 51 operated by the operation device 46 is installed to a rotative unit 53 which transmits the power near the clutch pedal 42.