Hilti SF 4-22, Operating Instructions Manual

Page: 13 / 88

*2272253*
2272253 English 9
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If the battery is too hot to touch, it may be defective. Put the battery
in a place where it is clearly visible and where there is no risk of fire,
at an adequate distance from flammable materials. Allow the battery
to cool down. If it is still too hot to touch after an hour, the battery is
faulty. Consult Hilti Service or read the document entitled "Instructions
on safety and use for Hilti Li-ion batteries".
Observe the special guidelines applicable to the transport, storage
and use of lithium-ion batteries. → page 17
Read the instructions on safety and use of Hilti Li-ion batteries
that you can access by scanning the QR code at the end of these
operating instructions.
3 Description
3.1 Product overview 1
@
Keyless chuck
;
Torque and operating mode
selector ring
=
Gear selector switch
%
Forward/reverse switch with
transport lock
&
Grip
(
Installation opening for acces-
sories
)
Battery
+
Work-area light (LED)
§
Control switch with electronic
speed control
/
Battery release button
:
Battery status indicator
3.2 Intended use
The product described is a hand-held cordless drill / driver or hammer drill
/ driver, depending on the version. It is designed for driving and removing
screws, for drilling in metal, wood and plastic. The hammer drill / driver
version is also designed for drilling in cellular concrete and masonry.
• 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 Items supplied
Hammer drill/driver / drill/driver, operating instructions.
Other system products approved for use with this product can be found at
your local Hilti Store or at: www.hilti.group