Dry Vacuum Cleaning; Operation - Kärcher NT 611 MWF Handbuch

– If the maximum liquid level is reached
the appliance will turn off automatically.
– After the wet vacuuming: Clean the
floater, container and the disposal
pump if necessary, using a damp rag
and dry them.

Dry vacuum cleaning

ATTENTION
Prior to dry vacuuming: Remove the dis-
posal pump and install the flat fold filter.
Note: You must use a flat fold filter during
dry vacuuming.
General
ATTENTION
The flat pleated filter must always be in
place while vacuuming.
– To vacuum fine dust, you can also use
an additional paper filter bag, a fleece
filter bag or a membrane filter.
Removal of the disposal pump
 Unplug the mains plug of the disposal
pump.
 Release and remove the suction head.
Illustration
 Remove the cable holder of the dispos-
al pump and replace it with a locking
cap.
 Pull the pre-filter over the suction hose
port and remove it.
 Unscrew the acorn nut of the disposal
pump.
 Remove the disposal pump and the
plastic insert from the container.
Illustration
 Install the locking cap instead of the dis-
posal hose.
 Insert and lock the suction head.
Installation of flat fold filter
Note: The flat fold filter is not included in
the delivery.
 Open filter door.
 Take out the coarse dirt filter.
 Install the flat fold filter.
 Close the filter door, it must lock into
place.
16
Install the brush strip
Illustration
 Remove the rubber lips.
 Install the brush strip.
Installing the paper filter bag/fleece filter
bag
Note: A paper filter bag or a fleece filter bag
is not included in the delivery.
Illustration
 Release and remove the suction head.
 Place the paper or fleece filter bag.
 Insert and lock the suction head.
Install membrane filter
Note: A membrane filter is not included in
the delivery.
Note: If you work without the paper filter
bag or fleece filter bag, you must use a
membrane filter to protect the suction head.
Illustration
 Release and remove the suction head.
 Pull the membrane filter over the con-
tainer edge.
 Insert and lock the suction head.
Height adjustment of the floor nozzle
 Turn the adjustment screw in a clock-
wise direction: High position of the floor
nozzle
 Turn the adjustment screw in an anti-
clockwise direction: Low position of the
floor nozzle
Clip connection
Illustration
The suction hose is equipped with a clip
system. All C-40/C-DN-40 accessories can
be connected.
DANGER
Risk of injury and damage! The socket out-
let is intended only for the direct connection
of the disposal pump. Any other use of the
socket outlet is not permitted.
– 3
EN

Operation