Swamp cooler diagnostic Found pump clogged that’s why is was making a vacuum noise is because is was not pumping enough water The motor is 2-speed but the high side failed will have to order Motor 492 without maintenance plan 418 with maintenance plan Diag 99 without maintenance plan 60 with maintenance plan 384 maintenance plan for 3 years 2wice a year with priority service and discounted rates 2 year warranty 591 for fix and diag without a maintenance plan 862 fix and diag with maintenance plan Schedule Monday 08-10-20