Why does the surface module dive under the water or lean to one side?
Check for water in the surface module by removing it from the pool and shaking. If there is water in the body bottom assembly, you can drain the water by unscrewing the white drain plug located under the cover near the nose of the surface module. You may need to replace the body bottom (part #6-305-00 gray) if the problem continues. If there isn t any water in the body bottom and the problem persists, then your cleaner could be moving too fast. Your Polaris 65 s filter bag should spend 80% of the time on the pool bottom, and the surface module should move evenly on top of the water. To slow the cleaner down unscrew the pressure relief valve until the surface module levels off. Finally, make sure that when you connect the hose to the back of the surface module, you turn only the connector so you will not introduce any twists into the hose.