The Flyer washing device is equipped with a pressure pump and an electrical continuous flow heater which heats the cleaning water up to approx. 85C. The water is then lead via a pressure hose, safety gun and spraying nozzle to the Flyer. The cleaning water is recycled via a return pipe, a filter and a suction pump. The required fixtures are arranged on a mobile carriage which can be moved along the roving frame, and each Flayer position can be reached via flexible pipes.