From <a href="http://swimmingpoolsteve.com/pages/installation-tips.html" target="_blank" rel="nofollow">http://swimmingpoolsteve.com/pages/installation-tips.html</a> this video looks at a pool with a brand new Hayward Super Pump that has a pressure side leak. It is believed that the leak is due to the pressure of the system being too high - possibly from the filter needing to be backwashed<br />...<br /><a href="https://www.youtube.com/watch?v=p68uHLok05Y" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=p68uHLok05Y</a>