5
en
G
When working outdoors, use only extension cords
approved and correspondingly marked for this appli-
cation.
G
In the event of a power cut: switch the appliance off
and unplug the supply cord.
G
Avoid using extension cords with multiple sockets and
operating several appliances simultaneously.
G
Never operate the appliance when it is dirty or wet.
Dust or dampness on the surface of the appliance make
it difficult to hold and, under unfavorable conditions,
may lead to electric shocks.
G
Never spray the top section of the appliance with water.
This presents a risk of personal injury and may cause
damage to the appliance.
G
The connections used for supply cords, extension cords
or electric tool connecting cables must offer protec-
tion from sprayed water.
G
Grip the plug when unplugging the supply cord (do
not pull or tug at the supply cord).
G
Never pull the vacuum cleaner by the supply cord
when moving it to a new working position.
3.3.3 Types of dust
G
Inflammable or explosive dusts (magnesium or alu-
minium dust etc.) must not be picked up with the appli-
ance.
G
Dusts that present a health hazard must not be picked
up with the appliance.
3.3.4 Types of liquid
G
Inflammable, explosive or caustic liquids (gasoline,
solvents, acids (pH < 5), alkalies (pH > 12.5) etc.) must
not be picked up with the appliance.
G
Wear protective clothing when working with mineral-
based drilling slurry and avoid skin contact (pH > 9
¡
caustic).
3.5 Thermal hazards
G
Hot materials must not be picked up with the appli-
ance (glowing cigarettes, hot ash, etc.)
3.4 Requirements to be met by users
G
The appliance is intended for professional use.
G
The appliance may be operated, serviced and repaired
only by authorized, trained personnel. This personnel
must be informed of any special hazards that may be
encountered.
G
Always concentrate on the job you are doing. Proceed
carefully and do not use the appliance if your full atten-
tion is not on the job.
3.5 Personal protective equipment
G
Wear protective clothing when working with mineral-
based drilling slurry and avoid skin contact (pH > 9
¡
caustic).
Symbols used on the tool:
V
............................
volts
~
............................
alternating current
Hz
............................
hertz
W
............................
watts
A
............................
amperes
............................
protective grounding
4. Description
4.1 Use of the tool as directed
The VCU 40 is a universal industrial vacuum cleaner with
efficient self-cleaning filter system for dry dust. It can
be used for dry or wet vacuum cleaning applications.
The appliance is particularly suitable for removing large
quantities of mineral-based dust in conjunction with Hilti
diamond grinders, cutters, rotary hammer drills and dry-
cutting diamond coring machines.
The appliance may also be used for the suction removal
of materials in liquid form.
It is suitable for the suction removal of mineral-based
drilling slurry.
The appliance may be used for cleaning work on con-
struction sites or in workshops for wet and dry vacuum
cleaning applications.
G
The appliance must not be used to pick up explosive
substances, substances hazardous to health, glow-
ing / burning or inflammable dusts (e.g. magnesium
or aluminium dust etc.) or inflammable or caustic liq-
uids (e.g. gasoline, solvents, acids etc.).
G
The appliance must not be operated when laid down
on its side (always operate in upright position).
G
Do not use the appliance as a substitute for a ladder.
G
Do not use the appliance for continuous, stationary
operation in an automatic or semi-automatic system.
G
Manipulation or modification of the appliance is not
permissible.
G
To avoid the risk of injury, use only original Hilti acces-
sories and auxiliary equipment.
Printed: 07.07.2013 | Doc-Nr: PUB / 5071299 / 000 / 00