![background image](http://html1.mh-extra.com/html/hilti/vc-20-u-y/vc-20-u-y_operating-instructions-manual_2136495037.webp)
7.11 Using the appliance as a transport trolley
1. Fit the pushbar, following the assembly instructions
provided.
2. Attach the adapter plate, following the assembly
instructions provided.
3. Bring the toolbox retaining bar into the vertical pos-
ition.
4. Slide the grip of the applicable Hilti toolbox over the
toolbox retaining bar. Make sure that the lettering
on the Hilti toolbox is the right way up.
5. The toolbox retaining bar and the ribs prevent the
toolbox from sliding out of place.
NOTE
The maximum permissible additional load is
25 kg. Do not stack too many toolboxes one on top
of the other. The toolbox retaining bar must always
project beyond the grip opening in the uppermost
toolbox.
7.12 Attaching the DPC 20 (for use with the DG 150
grinder)
1. Fit the pushbar, following the assembly instructions
provided.
2. Attach the adapter plate, following the assembly
instructions provided.
3. Make sure that the toolbox retaining bar is engaged
in the horizontal position.
4. Place the DPC 20 in the recess provided. Make sure
that the power outlet is facing towards the front.
5. Secure the DPC 20 with the rubber straps.
8 Care and maintenance
NOTE
All items attached to the vacuum cleaner top section (e.g.
Hilti toolboxes) should be removed from the adapter plate
before the battery compartment cover is opened.
NOTE
The automatic filter cleaning system should not be
switched off when the vacuum cleaner is used to pick
up mineral dust containing quartz.
CAUTION
For vacuum cleaners of the class M, please note:
CAU-
TION: Always use a suitable dust bag. This appliance
contains harmful dust. Emptying or maintenance pro-
cedures, including disposal of the dust bag and its
contents, may be carried out only by correspondingly
trained specialists wearing the appropriate protective
equipment (respiratory protection of the class P2 or
higher and disposable clothing). Do not operate the
appliance if the filter system is incomplete.
8.1 Changing the filter element
CAUTION
Never use the appliance without a filter element.
8.1.1 Removing the filter element
5
1. Disconnect the supply cord plug from the power
outlet.
2. Open the filter cover clips.
3. Open the battery compartment cover clip.
4. Remove any batteries from the battery compart-
ment.
5. Use a screwdriver to unscrew the two filter cover
retaining screws (turn the screws counterclockwise).
6. Lift the filter cover by the centrally-positioned grip
until it engages in place.
7. Remove the filter element carefully.
8.1.2 Fitting the filter element
1. Clean the sealing surface with a cloth.
2. Fit the new filter element.
3. Close the filter cover by pivoting the cover catch
forward.
4. Use a screwdriver to tighten the two filter cover
retaining screws (turn the screws clockwise).
5. Reinsert any batteries you previously removed.
6. Close the battery compartment cover and secure
the regulating.
8.2 Checking the waste material level
Check the cut-out contacts and clean them with a brush
if necessary (if dirty).
8.3 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 also clean this with a cloth.
2. Fit the vacuum cleaner top section onto the waste
material container.
3. Close the two catches.
8.4 Care of the appliance
DANGER
Disconnect the supply cord plug from the power out-
let. Remove any batteries from the battery compart-
ment.
Never operate the appliance when the ventilation slots
are blocked. Clean the ventilation slots carefully using a
en
33
Printed: 24.03.2014 | Doc-Nr: PUB / 5140202 / 000 / 03
Printed: 28.03.2019 | Doc-Nr: PUB / 5140202 / 000 / 04