6.9.2 Washers with traditional washing system and “ECO-BALL” ball valve 1. Drain pump 2. Pump cover 3. Filter body 4. Drain filter 5. Washer 6. Filter knob 7. Tube between tub and filter body 8. Ball 9. Pressure chamber 6.9.2.1 Drain filter ѓ This drain system is self-cleaning: the filter traps only objects of a certain size. ѓ The drain tube is used to empty the drain circuit. ѓ The pump impeller can be inspected after unscrewing the filter. SOI/DT 2002-05 eb 49 599 35 23-17