Operating instructions

– 4
 Pull disposal bag over the container.
Ensure that the marking line is within
the container and the ventilation hole is
positioned on the back wall of the con-
tainer.
 Insert and lock the suction head.
 DANGER
No dusts hazardous to health should be
sucked in during wet vacuuming.
Illustration
 Remove the brush strips.
 Install the rubber lips.
Illustration
 Precisely fit the plug into the suction
connection.
 Insert the plug up to the stop.
 Release and remove the suction head.
Illustration
 Pull safety filter bag on the flange up
and out.
 Close tightly the opening of the suction
connection of the safety filter sack using
the closing lid.
Illustration
 Pull over the safety filter sack.
Illustration
 Take off the protective film and close
the ventilation hole (1x NT 30/1 - 2x NT
40/1, NT 50/1) with a self-adhesive tab.
 Securely close the safety filter bag with
the attached cable tie.
 Remove the safety filter bag.
 Wipe the inside of the container using a
damp cloth.
 Dispose of the safety filter bag in a dust-
tight bag according to the statutory pro-
visions.
 Insert and lock the suction head.
– To suck wet dirt, always remove the
safety filter bag.
Illustration
 Release and remove the suction head.
 Put the disposal bag over.
 Take off the protective film and close the
ventilation hole with a self-adhesive tab.
 Tightly close the disposal bag with ca-
ble tie underneath the opening.
 Remove disposal bag.
 Wipe the inside of the container using a
damp cloth.
 Dispose of the disposal bag according
to the local provisions.
 Insert and lock the suction head.
– To suck wet dirt, always remove the dis-
posal bag.
NT 50/1 only:
Illustration
 Drain off dirty water through the drain-
age hose.
몇 WARNING
The flat pleated filter must always be in
place while vacuuming.
– If wet dirt is vacuumed with the uphol-
stery or crevice nozzle, or if water is
sucked up from a container, it is recom-
mended to deactivate the "automatic fil-
ter cleaning" function.
– If the maximum liquid level is reached
the appliance will turn off automatically.
– In case of non-conductive liquids
(such as emulsion drilling fluids,
oils, and greases) the appliance is
not turned off when the container is
full. The filling level must be continu-
ously monitored and the container
must be emptied in time.
– After the wet vacuuming: Clean the flat
folded filter with the filter cleaning.
Clean the electrodes with a brush.
Clean the container with a damp rag
and dry it.
Wet vacuum cleaning
Inserting the rubber lips
Close the suction connection
Removing the safety filter sack
Removing the dust disposal bag
Drain off dirt water
General
21EN