To clear a pump that is clogged with debris: Unplug the pump to disconnect the electrical power. Undersea the six screws (1) on the pump body and take the rubber belt (4) down from the volts (2). Remove the volute (2). Remove debris farm around the impeller (3). Reassemble the pump. ADDITIONAL MAINTENANCE GUIDELINES o This unit is permanently lubricated. Ailing is not required. Do not, in any case, open the sealed portion of the unit or remove the housing screws.