Our 920 is 2 years old but it's always exhibited this behavior. It just seems to be too sensitive to low water conditions. When it starts scrubbing the waterline in the shallow end of the pool (~15" deep), it turns off. I can get it to continue vacuuming if the water level is exactly right, but...
Hi everyone, I have a Prowler 920, which uses the Maytronics drive motor 5521259-1. It is not working, and I've narrowed it down to the drive motor; it spins freely, gets stuck and becomes very hard to turn. I've seen a helpful video on how to get to the impeller bearings, but how on earth do...