English
5.906-508.0 Rev. 00 (11/10)
29
Preliminary tasks:
Î
Remove operating panel.
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Remove the wastewater reservoir.
1 Suction turbine plate
2 Fastening screw
3 High pressure/low pressure solenoid valve
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Unscrew the fastening screws of the suction tur-
bine plate.
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Raise the suction turbine plate.
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Connect the clip-on ammeter to the suction tur-
bine.
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Turn on the appliance.
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Switch the suction turbine on.
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Read the current pickup on the clip-on ammeter.
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Target value: 4 - 5 A
If the nominal value is not reached, you can assume
a defective suction turbine.
Check carbon brushes prior to replacing the suction
turbine / replace.
5.5.2 Check the suction turbine