If your Polaris pool cleaner is not working properly, the backup valve may need to be replaced. This guide will show you how to do it.
First, remove the cleaner from the pool. Then, remove the screws that hold the backup valve in place. Be careful not to lose the screws, as they are small and easy to lose.
Next, remove the old backup valve and replace it with the new one. Make sure the new valve is installed correctly …
