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3
Description
3.1
Product overview
3.2

Intended use

The product described is a cordless SDS­Plus rotary hammer drill 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 and for driving and removing
screws in combination with a suitable chuck in accordance with www.hilti.group
For this product, use only Hilti Nuron lithium-ion batteries of the B 22 series. For optimum performance,
Hilti recommends the batteries stated in the table at the end of these operating instructions for this
product.
For these batteries, use only Hilti chargers of the type series stated in the table at the end of these
operating instructions.
3.3
ATC
2
The product is equipped with the ATC (Active Torque Control) quick-acting electronic cut-out.
If the accessory tool sticks or stalls, the product will suddenly pivot about its own axis in the opposite direction.
ATC detects this sudden pivoting movement of the product and switches the product off immediately.
For ATC to function correctly, the product must be free to pivot.
After an ATC cut-out, switch the product off and then on again.
3.4
Active Vibration Reduction
The tool is equipped with an Active Vibration Reduction (AVR) system which reduces vibration noticeably.
3.5
Status indicators of the Li­ion battery
Hilti Nuron Li-ion batteries can indicate state of charge, fault messages and the battery's state of health.
3.5.1
Indicators for state of charge and fault messages
WARNING
Risk of injury by a falling battery!
▶ If the release button is pressed with a battery inserted in the product, subsequently check that the battery
is correctly re-engaged and secure.
Short-press the release button of the battery to get whichever of the following status indications is applicable
at the time.
State of charge and, if applicable, faults are indicated constantly as long as the connected product is
switched on.
6
English
1
Chuck
@
Depth gauge release button
;
Depth gauge
=
Function selector switch
%
Forward/reverse switch with switch-on inter-
&
lock
Control switch
(
Battery
)
Battery release button
+
Battery status indicator
§
Side handle
/
2264907
*2264907*

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