Using this AEG Favorit upper basket wheel is a breeze. First, make sure your dishwasher is turned off and unplugged for safety. Then, simply clip the wheel onto the upper basket of your dishwasher. It's designed to fit easily, so you don't need any special tools. When using your dishwasher, this wheel will help the upper basket move smoothly. As for maintenance, you can clean it with a mild dish soap and a soft cloth. Just wipe it down every few months to keep it in good condition. If you notice any issues with the wheel, such as it not turning freely, check to make sure it's properly clipped on and there's no debris stuck in it. Always keep it away from sharp objects that could damage it. With proper use and maintenance, this wheel will serve you well for a long time.