Why is my Polaris Cleaner not moving or only moving backwards?

Polaris Pool Cleaner Review and Troubleshooting

Polaris 360 Is Not Moving (Adjusting RPM)

Polaris 360 not moving, troubleshooting, backup valve replacement

The MOST COMMON FIX for Polaris Pool Cleaner that isn’t cleaning!

polaris 280 getting stuck FIXED!

Polaris/Zodiac Pool Cleaner Gearbox Repair

Polaris Thrust Jet Adjustment

REVIEW: Polaris 360 pool cleaner stays at the deep end of pool -- way too often

Pool Cleaner Repair #201; Polaris 3900 wheels not moving; single side wheel is bad

Polaris pool cleaner moving slowly

Polaris vacuum won't sink, won't clean

Polaris Laying on Its Side

Polaris Cleaner On its Side on Bottom and Spinning in a Circle - A20 Head Float is Bad

Polaris 180, 280 Not Moving (Changing the Wheel)

Polaris Quick Disconnect, Filter screen cleaning

Repairing my Polaris 9550 Pool Vacuum: Running but never as simple as it seems. At least for me!

Polaris pool cleaner not moving.

Polaris 280 back wheel not turning fix

Polaris 280 Not Moving - Drive Shaft Assembly