18
English
5.906-513.0 Rev. 00 (12/10)
Clean the electrodes as well as the space be-
tween the electrodes.
Continuously check the filling level in case of non-
conductive liquid.
Filter cover not properly closed / close properly.
The filter cover must audibly lock into place.
Check suction system to see if there are any
leaks/repair leaks.
Check/correct the correct positioning of the flat
fold filter filter.
Check for leaks between the suction head and the
waste container/repair leaks.
Suction hose is not connected.
Speed regulator incorrectly adjusted while using a
suction hose diameter of more than DN 35/setting
of suction performance to max. (Te model only).
Check/replace the Tact filter cleaning system ON/
OFF switch.
Check/replace the PCB.
Check/replace the Tact filter cleaning system ON/
OFF switch.
Check/replace the PCB.
The electric tool does not have the recommended
performance data (at least 100 W, max. 2,200 W).
Test the electrical tool.
Check the function of the electric tool / replace if
necessary.
Check / replace microswitch on the socket.
Check/replace the PCB.
The status of the attached circuit diagram represents
the creation date of the service manual. This circuit
diagram is not updated. When working on the device,
please always use the current circuit diagram in
Kärcher-Inside.
There are no special tools necessary.
No data.
7.7
Automatic shut-off (wet vacuum clean-
ing) does not react
7.8
Automatic filter cleaning is not working
7.9
Automatic filter cleaning cannot be
switched off
7.10 Automatic filter cleaning cannot be
switched on
7.11 Electric tool is not working (Te model
only)
8
Technical specifications
Appliance type
Appliance
no.:
Circuit dia-
gram
Operating in-
structions
Spare parts
list
NT 40/1 Tact *EU, 220-240 V, 1~ 50/60 Hz
1.184-823.0 0.089-841.0
5.963-384.0
5.971-073.0
NT 40/1 Tact Te *EU, 220-240 V, 1~ 50/60 Hz 1.184-824.0 0.089-841.0
5.963-384.0
5.971-075.0
8.1
Special tools
8.2
Tightening torques
