Harvey talks a little bit about the availability of repair parts for the Hayward Phantom, a popular pressure cleaner for your pool. They are easy to fix and can be kept in tip-top condition with just a little maintenance.
This video tells where your should install your Phantom booster pump for your pool cleaner. It talks about the necessity of an acid check valve in the system to prevent the concentrated chlorine from damaging your equipment.
This video shows how to find a part. In this case a part for a suction pool cleaner. It goes through the steps that would be used on AllPartsPoolandSpa.com using the exploded diagrams.