Using this Bosch lower basket stop wheel is easy. First, locate the front of the dishwasher basket where the old wheels are. Carefully remove the old wheels and then place the new ones in their position. You should feel a snug fit. When using your dishwasher, make sure the wheels roll smoothly as you slide the basket in and out. As for maintenance, every few months, give the wheels a quick wipe - down with a damp cloth to remove any dirt or debris. Avoid using harsh chemicals as they may damage the wheels. If you notice any issues like the wheels not rolling well or coming loose, don't hesitate to contact us, as the product is fully guaranteed.