Hilti TE 70-D/AVR Manual Del Usuario página 11

8.1 Troubleshooting
Trouble or fault
The rotary hammer doesn't
start.
No hammering action.
The rotary hammer doesn't
achieve full power.
The drill bit cannot be re-
leased.
The service indicator blinks
red.
The service indicator lights
red.
9 Disposal
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.
10 China RoHS (guideline on restriction of the use of dangerous substances)
The following link takes you to the table of dangerous substances: qr.hilti.com/r1021351.
You will find a link to the RoHS table, in the form of a QR code, at the end of this document.
Printed: 01.06.2017 | Doc-Nr: PUB / 5354918 / 000 / 00
Possible cause
Interruption in the electric supply.
The generator is in sleep mode.
The electronic restart interlock is
activated after an interruption in
the electric supply.
The carbon brushes are worn.
The power tool is too cold.
The extension cord is too long or
its gauge is inadequate.
The control switch is not fully
pressed.
The voltage provided by the elec-
tric supply is too low.
The chuck is not pulled back fully.
The side handle is not fitted cor-
rectly.
A fault has occurred in the tool.
The carbon brushes are worn.
▶ Disposal of electric tools or appliances together with household waste is not permissible.
Action to be taken
▶ Plug in another electric tool or
appliance and check whether it
works.
▶ Apply a load to the generator
by connecting a second power
consumer (e.g. worklight).
Switch the tool off and then on
again.
▶ Switch the power tool off and
then on again.
▶ Have checked by a trained elec-
trical specialist and replaced if
necessary.
▶ 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 of an
approved length and / or of
adequate gauge.
▶ Press the control switch as far
as it will go.
▶ Connect the power tool to a
different power source.
▶ Pull the chuck 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.
▶ Have the product repaired by
Hilti Service.
▶ Have checked by a trained elec-
trical specialist and replaced if
necessary.
English 7