pervised at all times if they are in the area in
which the tool is being used. It is also impera-
tive that you observe the accident prevention
regulations in force in your area. The same
applies for general rules of occupational
health and safety.
▪
The manufacturer shall not be liable for any
changes made to the tool nor for any damage
resulting from such changes.
Even when the tool is used as prescribed it is
not possible to eliminate all residual risk factors.
The following hazards may arise in connection
with the tool's construction and design:
▪
Damage to hearing if effective hearing protec-
tion is not worn.
▪
Always unplug the machine prior to any ad-
justment, servicing or maintenance including
replacing the accessories.
▪
The power tools must not be used outdoors in
rainy weather, or in moist environment (after
rain) or in close vicinity with easily flammable
liquids and gases. The working place should
be well lit.
Know your product
Before using the power tool, familiarize your-
self with all the operating features and safety
requirements.
Use the tool and accessories only for the ap-
plications intended. All other applications are
expressly ruled out.
1. Spindle
2. Wheel guard
3. Support flange
4. Diamond cup wheel
5. Fixing flange
6. Auxiliary handle
7. ON/OFF switch
8. ON/OFF switch locking button
9. Spindle lock button
10. Rubber seal
11. Fastening bracket
Operation
This power tool is supplied from single-phase
alternating current mains only. It is double insu-
lated according to EN 60745-1, IEC 60745 and
can be connected to grounded or not grounded
sockets. This power tool is radio suppressed in
compliance with EMC Directive.
This power tool is designed for rough and fine
grinding concrete and rock material with the pur-
pose of refurbishing before laying plaster and
8
EN
protective coating. The machine is designed for
dry grinding only.
PRIOR TO INITIAL OPERATION
▪
The machine may be delivered with the wheel
guard mounted at the factory. Ensure that the
wheel guard is mounted properly and fixed
reliably prior to the initial and any following
operation.
▪
The machine may be delivered with the wheel
mounted at the factory. Ensure that the wheel
is mounted properly and fixed reliably prior to
the initial and any following operation.
▪
Make sure the power supply voltage corre-
sponds to the value indicated on the name
plate with technical data of the tool.
▪
Always check the position of ON/OFF switch.
The power tool must be connected to the
power supply socket only when this switch is
in OFF position.
▪
Make sure that the cord and the plug are in
order. If the replacement of the supply cord is
necessary, this has to be done by the manu-
facturer or his agent in order to avoid a safety
hazard.
▪
Make sure the cup wheel diameter and thick-
ness do not exceed the values specified on
the name plate. The maximum number of
revolutions indicated on the cup wheel must
not be less that the number of revolutions of
the machine at no load!
WARNING: Always switch off and
unplug the power tool prior to any adjustment,
servicing or maintenance.
▪
Always use the auxiliary handle and hold the
machine firmly with both hands for maximum
control over torque reaction or kickback upon
starting.
SWITCHING ON / SWITCHING OFF
The concrete grinder is secured against uninten-
tional switching on.
- Switching on: First push forward the auxiliary
button 8 positioned at the bottom of the main
handle, then press ON/OFF switch 7. For con-
tinuous operation switch 7 can be locked.
- Switching off: release switch 7; in case the
switch is locked, first press and then release
that switch.
FB 616