After Finishing Work; Care And Maintenance; Changing The Filter Element - Hilti VC 40 Manual De Instrucciones

7.4 After finishing work

1. Turn the control switch to the "OFF" position.
2. Disconnect the supply cord plug from the power
outlet.
3. Coil up the supply cord and hang it on the hook.
4. Empty the container and clean the appliance.
en
5. Coil up the suction hose.
6. Store the appliance in a secure, dry place where it
is inaccessible to unauthorized users.
7.5 Emptying the waste material container
CAUTION
To avoid injury, remove the power conditioner and any
loose accessories from their attachment points be-
fore emptying the container and before transporting
the vacuum cleaner.
7.5.1 Emptying dry dust from the waste material
container
7.5.1.1 Before emptying the waste material
container, proceed as follows:
1. Disconnect the supply cord plug from the power
outlet.

8 Care and maintenance

8.1 Automatic filter element cleaning
NOTE
Do not attempt to clean the filter element by knocking it
against a hard object and do not use pointed instruments.
This will reduce the life of the filter element.
NOTE
Do not use compressed air to clean the filter element.
This may cause tears in the filter material.
NOTE
The condition of the filter will deteriorate with use. It
should be replaced at least every 6 months and more
frequently if the appliance is subject to heavy use.
The appliance is equipped with a filter cleaning system
which removes most of the dust adhering to the filter
element.
The filter element is cleaned automatically by a blast of
air (a pulsating noise is heard).
NOTE
The filter element cleaning system functions only when a
suction hose is connected.

8.2 Changing the filter element

CAUTION
Never use the appliance without a filter element.
10
2. Lift the vacuum cleaner top section away from the
waste material container and place it on a level
surface.
7.5.1.2 After emptying the waste material
container, proceed as follows:
CAUTION
When fitting the top section of the vacuum cleaner,
take care to avoid pinching your fingers or damaging
the supply cord.
Fit the vacuum cleaner top section onto the waste mate-
rial container and close the two catches.
7.5.2 Emptying the waste material container when
no dust bag is fitted (collecting liquids)
NOTE
The material collected must be disposed of in accordance
with the applicable regulations.
1. Hold the container by the grip areas provided and
tip it over to empty out its contents.
2. Clean the edge of the waste material container.
8.2.1 Removing the filter element 6
1. Disconnect the supply cord plug from the power
outlet.
2. Open the filter cover catches.
3. Open the filter cover.
4. Carefully remove the filter element, gripping it at the
areas provided in the holder.
8.2.2 Fitting the filter element 7
1. Clean the filter sealing surfaces.
2. Fit the new filter element.
3. Close the filter cover by pivoting the cover catch
forward.
4. Close the filter cover catches.
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.