


(3) Fit the protuberance of the depressed center wheel onto the wheel washer. English MAINTENANCE AND INSPECTION WARNING: . Be sure to switch power OFF and disconnect the plug from the receptacle during maintenance and inspection. . Using cracked, deformed or damaged wheels can lead to wheel breakage and resulting serious injury. 1. Replacing the depressed center wheel Replace the depressed center wheel when it has been worn out to about 2-3/8" (60mm) in external diameter. Confirm that there is