Polaris Vac-Sweep 280 / 180 / 280 TankTrax and Quattro Sport Pressure Cleaner Ball Bearings, Wheel | C60 IntelliFlo VS+SVRS (After 2016) PAA when it rotates it spins

when it rotates it spins these sprockets as well via the chain

1 Gear Assembly

The regular opening is a replacement part made by Zodiac

If the cleaner is not moving because the wheels are no longer rotating then this probably means the gears have become worn or damaged and can no longer rotate the chain

and uneven cleaning coverage in in-floor systems

Polaris Vac-Sweep 280 / 180 / 280 TankTrax and Quattro Sport Pressure Cleaner Ball Bearings, Wheel | C60 IntelliFlo VS+SVRS (After 2016) PAA when it rotates it spinsPolaris Vac Sweep 280 180 280 TankTrax and Quattro Sport Pressure Cleaner Ball Bearing, Wheel (C60) The ball bearings are made and designed to use with these specific Polaris pressure side in ground pool cleaner models. They are genuine OEM parts made by Polaris These bearings are located throughout the cleaner and give specific parts (like the wheels) the ability to move and rotate effortlessly and freely. This way the cleaner can perform at its