Hilti VC 60-U Manual De Instrucciones página 31

5. The fluted filter will then be cleaned auto-
matically by a blast of air (a pulsating noise
is heard).
NOTE The fluted filter may also be cleaned
with water and a cloth (do not use a high-
pressure cleaning system).
The filter may become clogged with mineral
en
dust if cleaning is neglected, resulting in
a drop in suction performance. This will
reduce the life of the fluted filter.
8.2 Changing the fluted filter / exhaust air
filter
CAUTION
Never use the appliance without a fluted
filter.
8.2.1 Removing the fluted filter 7
1. Disconnect the supply cord plug from the
power outlet.
2. Open the filter cover.
3. Remove the fluted filter carefully from the
holder.
8.2.2 Fitting the fluted filter
1. Clean the filter seal with a cloth.
2. Fit the new fluted filter.
3. Close the filter cover.
8.3 Opening the appliance for checking
1. Engage the castor brakes.
2. Disconnect the supply cord plug from the
power outlet.
3. Open the two catches.
4. Lift the vacuum cleaner top section away
from the waste material container and
place it on a level surface.
8.4 Checking the antistatic clip 8
Check the antistatic clip for damage and have
it replaced by Hilti Service if necessary.
8.5 Checking the waste material level
CAUTION
Check the cut-out contacts and clean them
with a brush if necessary (if dirty).
Check that the float switch moves freely.
28
8.6 Closing the appliance
CAUTION
When fitting the top section of the vacuum
cleaner, take care to avoid pinching your
fingers or damaging the supply cord.
1. Check the seal at the vacuum cleaner top
section and clean it with a cloth if neces-
sary.
2. Fit the vacuum cleaner top section onto
the waste material container.
3. Close the two catches.
4. Plug the supply cord into the power outlet.
8.7 Care of the appliance
CAUTION
Disconnect the supply cord plug from the
power outlet.
Never operate the appliance when the ventil-
ation slots are blocked. Clean the ventilation
slots carefully using a dry brush. Clean the out-
side of the appliance at regular intervals with a
cloth. Do not use a spray, high-pressure water-
jet system, steam pressure cleaning equipment
or running water for cleaning. This may negat-
ively affect the electrical safety of the appliance.
Always keep the grip surfaces of the appliance
free from oil and grease. Do not use cleaning
agents which contain silicone.
The appliance must be handled for cleaning
and maintenance in a way that avoids expos-
ing maintenance personnel and other persons
to any hazards. Use filtered forced ventilation.
Wear personal protective equipment. Clean the
maintenance area in a way that prevents haz-
ardous substances escaping into the surround-
ing environment.
Vacuum off the outer surfaces of the appliance,
wipe it clean or seal it in suitable container
or material before removing it from an area
contaminated with hazardous substances. This
will help to avoid distribution of the hazardous
dust deposited on it.
When maintenance or repairs are carried out, all
contaminated parts which cannot be satisfact-
orily cleaned must be packed in impermeable