Using the Aardwolf Water Swivel is easy. First, attach it to your diamond core drill. Make sure it fits well with the drilling equipment as it can match different types. Once attached, you can connect the water source. You can adjust the water flow according to your needs. When using, keep an eye on the water supply to ensure smooth drilling. For maintenance, clean the swivel regularly to prevent debris from clogging. Check the ball bearings and spindle periodically. If you notice any signs of wear, it's a good idea to replace the parts promptly. Also, store the swivel in a dry place when not in use.