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Sump Assembly
The sump assembly consists of the filter assembly, micro-filter, connecting pipe, sump
gasket and sump. The filter assembly prevents large particles from reaching the micro-
filter, and the micro-filter prevents small particles from reaching the sump. The filter
assembly rests above the sump and the micro-filter sits above the sump basin. The
screws holds the sump gasket and sump to the bottom of the dishwasher. The gasket
and sump are located under the tub.
To remove the sump assembly:
1. Disconnect the power.
2. Open the dishwasher door and remove the bottom rack.
3. Rotate the cylindrical filter ¼ turn in the direction shown on the filter.
4. Lift steel filter and cylindrical filter out of the tub.
5. Remove the lower spray arm.
6. Remove the 3 screws that attach the sump to the tub.
7. Remove the sump gasket and sump.
8. Lay the dishwasher on its back.
9. Remove the 1 screw that attaches the base cover to the base, then use a flat-
head screw driver to release the snap joints.
10. Remove the wiring harness connected to the float switch on the base cover.
11. Disconnect the thermistor wire harness and turbidity sensor wire harness.
12. Remove the 2 clamps, outlet hose, and inlet hose to the sump.
13. Remove the drain pump from the sump.
14. Remove the inner drain pipe from the sump.
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