36
English
5.906-508.0 Rev. 00 (11/10)
Preliminary tasks:
Î
Remove operating panel.
Î
Remove the wastewater reservoir.
1 Suction turbine plate
2 Fastening screw
3 High pressure/low pressure solenoid valve
Î
Connect the clip-on ammeter to the high pressure/
low pressure solenoid valve.
Î
Turn on the machine.
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Set the switch on the pump to MAX.
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Read the current pickup on the clip-on ammeter.
Î
Target value: < 0.2 A.
Preliminary tasks:
Î
Remove suction turbine plate.
1 High pressure/low pressure solenoid valve
2 Fastening nut
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Loosen the mounting nuts
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Pull off the high pressure/low pressure solenoid
valve.
1 Solenoid valve pin
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Unscrew the solenoid valve pin.
5.7
High pressure/low pressure solenoid valve
5.7.1 Check the high pressure/low pressure sole-
noid valve
5.7.2 Remove the high pressure/low pressure so-
lenoid valve