An assembly for high-pressure cleaning and a method for manufacturing an assembly for high-pressure cleaning are provided. The assembly includes a self-winding hose reel, a pressure washer, and a fastening mechanism. The pressure washer includes a pump and a frame. The frame includes a first side pipe and a second side pipe parallel to the first side pipe. The fastening mechanism is designed to secure the self-winding hose reel to the frame between the first side pipe and the second side pipe. The fastening mechanism allows rotation of the self-winding hose reel with respect to a plane formed by the first side pipe and the second side pipe.