Using this Simpson top loader main tub seal and bearing kit is a breeze. First, make sure your washing machine is unplugged and emptied. Then, carefully remove the old seal and bearings from the main tub and gearbox. Install the new triple - lip seal and bearings that come with the kit. It should fit snugly. When handling the parts, be gentle to avoid any damage. As for maintenance, regularly check the seal for any signs of wear and tear. If you notice any leaks or unusual noises from the washing machine, it might be time to check the bearings. Keep the parts clean by wiping them down occasionally. With proper use and maintenance, this kit will serve you well for a long time.