Polaris TR36P Pressure Side Cleaner | F1TR SuperPump XE Pump Parts and Accessories The tab allows the gears

The tab allows the gears to move forward one notch with each pulse of the oscillator

5″ slip bottom connections for seamless installation

Pentair Kreepy Krauly Legend and Legend II Bottom Cover - Grey (360011)

From there it transfers to the turbine which then sends power to the wheels

Polaris TR36P Pressure Side Cleaner | F1TR SuperPump XE Pump Parts and Accessories The tab allows the gearsPolaris TR36P Pressure Side Cleaner (F1TR) The Polaris TR36P Vac Sweep (Trade Grade) features advanced technology cleaning that does not require the need for a separate booster pump to operate. This pressure cleaner sweeps, scrubs, and vacuums the walls and bottom surface of any size or shape pool. It comes with an in line backup valve that automatically frees the TR36P if it gets stuck or cornered and keeps the cleaning continuous without