- Jun 21, 2012
- 4
- Pool Size
- 18000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- Hayward Aqua Rite (T-15)
Polaris 3900 (dedicated pump)starts up and rolls until it hits wall. Stops then just sits- no wheels turning. Replaced backup valve to no avail. as well as the pressure relief valve by the wall. Do I need to take it apart to diagnose? Hubby just wants to replace, I don’t want to give up.