Transport; Storage; Maintenance And Care; Troubleshooting - DeWalt D27901 Original Instructions Manual

Transport

Caution
Risk of injury and damage! Observe the
weight of the appliance when you transport it.
 Remove the suction pipe with the floor
nozzle from the holder. Hold the appli-
ance at the handle and at the suction
pipe to transport it.
 When transporting in vehicles, secure
the appliance according to the guide-
lines from slipping and tipping over.

Storage

Caution
Risk of injury and damage! Note the weight
of the appliance in case of storage.
This appliance must only be stored in inte-
rior rooms.

Maintenance and care

Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Exchanging the flat pleated filter
 Open filter door.
 Replace the flat pleated filter.
 Close the filter door, it must lock into
place.
Replace the exhaust filter
 Open filter door.
 Replace the exhaust filter.
 Close the filter door, it must lock into
place.
Cleaning the electrodes
 Release and remove the suction head.
 Clean the electrodes with a brush.
 Insert and lock the suction head.

Troubleshooting

Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
16
Suction turbine does not run
 Check cables, plugs, fuse, socket and
electrodes.
 Turn on the appliance.
Suction turbine turns off
 Empty the container.
Suction turbine does not start again
after the container has been
 Turn off the appliance and wait for 5 sec-
onds, turn it on again after 5 seconds.
 Clean the electrodes as well as the
space between the electrodes with a
brush.
Suction capacity decreases
 Remove choking of suction nozzle, suc-
tion tube, elbow, handle, suction hose,
or flat folded filter.
 Exchange the paper filter bag.
 Filter dedusting: Repeatedly press the
button on the handle while the filter
cleaning is turned on.
 Ensure the filter cover properly locks
into place.
 Clean or replace the membrane filter
(special accessory) under running water.
 Replace the flat pleated filter.
Dust comes out while vacuuming
 Check for proper installation of the flat
pleated filter.
 Replace the flat pleated filter.
Automatic shut-off (wet vacuum
cleaning) does not react
 Clean the electrodes as well as the
space between the electrodes with a
brush.
 Continuously check the filling level in
case of non-conductive liquid.
– 4
EN
emptied