To clean a pump clogged with debris:
Unplug the pump from electrical power.
Unscrew the stainless screws, and remove the volute/bottom seal plate.
Use a flathead screwdriver to hold the shaft, then turn the impeller counterclockwise to release the impeller.
Remove debris from around the shaft and on/under the impeller.
Reassemble the pump.
33011-3
33021-3
33031-3
32031-3/32031-1
30011-3
30021-3
30031-3
7
32011-3/32021-3
32011-1/32021-1