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Idiomas disponibles
Idiomas disponibles
Trouble or fault
No hammering ac-
tion.
The combihammer
doesn't achieve full
power.
The drill bit doesn't
rotate.
The drill bit can't be
released.
The service indicator
lights after changing
the carbon brushes.
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Disposal
Most of the materials from which Hilti tools and appliances are manu-
factured can be recycled. The materials must be correctly separated before
*2102963*
Possible cause
The power tool is too
cold.
The gauge (cross sec-
tion) of the extension
cord conductors is inad-
equate.
The voltage provided by
the electric supply is too
low.
The function selector
switch is not engaged or
is in the
"Chiseling"
or
"Chisel adjust-
ment" position.
The chuck is not pulled
back fully.
The side handle is not
fitted correctly.
The contact surfaces are
not yet run in.
2102963
Action to be taken
▶ Bring the tip of the drill
bit into contact with
the working surface,
switch the rotary
hammer on and allow
it to run. If necessary,
repeat the procedure
until the hammering
mechanism begins to
operate.
▶ Use an extension cord
with an adequate con-
ductor cross section.
▶ Connect the combi-
hammer to a different
electric supply.
▶ Set the function
selector switch to
the "Hammer drilling"
position
.
▶ Pull the tool lock back
as far as it will go and
remove the accessory
tool.
▶ Release the side
handle and refit it
correctly so that the
clamping band and
side handle engage in
the recess.
▶ Run in the carbon
brushes by allowing
the power tool to run
under no load for at
least 1 minute without
interruption.
English
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