3
Description
3.1
Overview of the product
3.2
Intended use
The product described is an electrically powered breaker for medium-duty chiseling work. It is designed for
removing and breaking up concrete, masonry and stone.
▶ Operation is permissible only when connected to a power source providing a voltage and frequency in
compliance with the information given on the type identification plate.
3.3
Active Vibration Reduction (AVR)
The breaker is equipped with an Active Vibration Reduction (AVR) system, which reduces vibration
significantly.
3.4
Service indicator
The breaker is equipped with a service indicator LED.
Status
The service indicator lights red.
The service indicator blinks red.
Bring the product to Hilti Service in good time. This will help to ensure that it's always ready for use.
3.5
Power level indicator
The breaker is equipped with a power level indicator LED.
Chiseling power can be reduced to approx. 70% by pressing the power level selector switch. The power
level LED then lights up, indicating reduced power.
*428077*
1
428077
Chuck
@
Function selector switch
;
Power level selection switch
=
On/off switch
%
Grip
&
Indicators
(
Supply cord
)
Air vents
+
Knob
§
Side handle
/
Theft protection indicator (optional)
:
Service indicator
∙
Power level indicator
$
Meaning
End of service interval – servicing is due.
A fault has occurred in the tool.
The overheating prevention cut-out has been acti-
vated.
The voltage provided by the electric supply is too
high.
English
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