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Idiomas disponibles
Trouble or fault
No hammering ac-
tion.
The rotary hammer
doesn't achieve full
power.
The drill bit does not
rotate.
The drill bit cannot
be released.
The drill bit makes
no progress.
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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
they can be recycled. In many countries, your old tools, machines or appli-
ances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti
representative for further information.
*2266071*
Possible cause
The power tool is too
cold.
The function selector
switch is set to "Drilling
without hammering"
The gauge (cross sec-
tion) of the extension
cord conductors is inad-
equate.
The control switch is not
fully pressed.
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 power tool has been
set to reverse rotation.
2266071
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.
▶ Set the function
selector switch to
the "Drilling with
.
hammering action"
(hammer drilling)
position
.
▶ Use an extension cord
with an adequate con-
ductor cross section.
▶ Press the control
switch as far as it will
go.
▶ Set the function selec-
tor switch to "Drilling
without hammer-
ing"
or "Hammer
drilling"
.
▶ Pull the chuck back
as far as it will go and
remove the tool.
▶ Set the power tool to
forward rotation.
English
13
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