*2244433*
2244433 English 5
3 Description
3.1 Product overview 1
@
Dust cap
;
Chuck
=
Accessory tool release
%
Depth gauge (accessory)
&
Function selector switch
(
Chisel locking device
)
Control switch
+
Function signal
§
Service indicator
/
Half-power indicator
:
Switch for half power
∙
Supply cord with keyed, releasable plug con-
nector
$
Side handle
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.
▶ 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 Undercut anchors
The product is suitable for setting undercut anchors. Use only suitable setting tools.
Detailed information on this topic can be obtained at your local Hilti Center.
3.4 Possible misuse
• This product is not suitable for working on hazardous materials.
• This product is not suitable for working in a damp environment.
3.5 Active Vibration Reduction
The tool is equipped with an Active Vibration Reduction (AVR) system which reduces vibration noticeably.
3.6 ATC
The product is equipped with the ATC (Active Torque Control) quick-acting electronic cut-out.
If the accessory tool sticksor stalls, the product will suddenly pivot aboutits own axis in the opposite direction.
ATC detects this sudden pivoting movement of the product and switches the product off immediately.
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