Trouble or fault
The combihammer
switches itself off
automatically.
The combihammer
or the battery gets
very hot.
The insert tool can't
be released.
The drill bit makes
no progress.
8.2 The combihammer is not in working order.
Malfunction
No LEDs light.
1 LED blinks.
*2173713*
Possible cause
The overload cut-out
has been activated.
Electrical fault.
The combihammer has
been overloaded (appli-
cation limits exceeded).
Chuck not pulled back
fully.
The combihammer is
set to run in reverse
rotation.
Possible cause
The battery is not fully
inserted.
Battery is discharged.
The battery is too hot or
too cold.
Battery is discharged.
2173713
Action to be taken
▶ Release the control
switch. Allow the
combihammer to cool
down.
Press the
control switch again.
Reduce the load on
the tool.
▶ Switch the combiham-
mer off immediately.
Remove the battery
and keep it under
observation. Allow it
to cool down. Contact
Hilti service.
▶ Select a tool that
is suitable for the
intended purpose.
▶ Pull the tool lock back
as far as it will go and
remove the accessory
tool.
▶ Move the forward / re-
verse selector switch
to the "Forward" posi-
tion.
Action to be taken
▶ Push the battery in
until it engages with a
click.
▶ Change the battery
and charge the empty
battery.
▶ Bring the battery to
the recommended
working temperature.
▶ Change the battery
and charge the empty
battery.
English
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