Before disassembling your Sta-Rite Great White Pool Cleaner be sure to disconnect the vacuum hose from the dedicated suction line of your pool. After the hose is disconnected from the suction port then you may remove the Great White cleaner from the pool and remove the hose from the cleaner.
With the Great White Pool Cleaner sitting upside down you should be seeing it from this vantage point. To access oscillator assembly you will need to remove these four screws to unseat the cleaner's drive and brush system. Replacement Sta-Rite Great White Cleaner Oscillator Kit w/ Seals part #: 3290-15, Brush part #: 3290-04, Screw Set part #: 3290-03
Place the new gear assembly into the lower bodyand reattach the cover.
With the new Sta Rite Great White Pool Cleaner gear set body in place we can now secure the lower body with the 4 screws. Check for for any loose parts before resuming operation of your StaRite Great White Pool Cleaner.