3 Description
3.1 Product overview
Dust shield
@
Chuck
;
Accessory tool release
=
Function selector switch
%
Control switch lock
&
Control switch
(
3.2 Intended use
The product described is an electrically powered combihammer with pneumatic hammering mechanism. It
is designed for drilling in concrete, masonry, wood and metal. The product can also be used for light- to
medium-duty chiseling on masonry and surface finishing work on concrete.
Under certain conditions, the product is also suitable for stirring / mixing.
▶ The tool may be operated 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 AVR option
The product may be optionally equipped with an Active Vibration Reduction (AVR) system, which reduces
vibration noticeably.
3.4 Active Torque Control
The product has a mechanical slip clutch and an Active Torque Control (ATC) system.
This system offers additional convenience by rapid shutdown in response to sudden rotation of the rotary
hammer drill around the drill bit axis. This can happen, for example if the drill bit sticks due to hitting a rebar
or when the drill bit is tilted unintentionally.
Always choose a working position that allows the power tool when running in the forward direction to turn
freely counterclockwise (as seen from the user's point of view). When running in reverse, the tool reacts by
clockwise rotation. If rotational movement is not possible, the ATC system cannot react.
3.5 Service indicator
The product is equipped with a service indicator LED.
3.5.1 Service indicator status
Status
The service indicator lights red.
The service indicator blinks red.
3.6 Items supplied
Combihammer, side handle, operating instructions.
Other system products approved for use with this product can be found at your local Hilti Store or at:
www.hilti.group | USA: www.hilti.com
4 Technical data
Note
For rated voltage, rated current, frequency and/or input power, refer to the country-specific type
identification plate.
If the tool is powered by a generator or transformer, the generator or transformer's power output must be
at least twice the rated input power shown on the rating plate of the tool. The operating voltage of the
transformer or generator must always be within +5 % and -15 % of the rated voltage of the tool.
Printed: 10.11.2017 | Doc-Nr: PUB / 5150798 / 000 / 05
1
2
Grip
)
Service indicator
+
Indicator for half power (ATC version only)
§
Button for half power (ATC version only)
/
Supply cord
:
Side handle
∙
Meaning
•
End of service interval – servicing is due.
•
Have the combihammer repaired by Hilti
Service.
English
5