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• Store tools and appliances in a dry place where they cannot be accessed by children or unauthorized
persons.
• Check electric tools or appliances for damage after long periods of transport or storage.
9 Troubleshooting
If the trouble you are experiencing isn’t listed in this table or you are unable to remedy the problem by
yourself, please contact
Hilti
Service.
Trouble or fault
Possible cause
Action to be taken
The tool doesn’t start.
Interruption in the electric supply.
▶
Plug in another power tool or
appliance and check whether it
works.
The supply cord or plug is defec-
tive.
▶
Have the supply cord and plug
checked by a trained electrical
specialist and replaced if
necessary.
The carbon brushes are worn.
▶
Have the power tool checked by
a trained electrical specialist and
the carbon brushes replaced if
necessary.
The restart interlock is active after
disconnection or an interruption in
the electric supply.
▶
Switch the power tool off and
then on again.
The tool doesn’t work.
The tool has been overloaded.
▶
Release the on/off switch and
then press it again. Then allow
the power tool to run under no
load for approx. 30 seconds.
The tool does not achieve full
power.
The extension cord conductor
cross section (gauge) is inade-
quate.
▶
Use an extension cord with
an adequate conductor cross
section.
10 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.
▶
Disposal of electric tools or appliances together with household waste is not permissible.
11 Manufacturer’s warranty
▶
Please contact your local
Hilti
representative if you have questions about the warranty conditions.
Printed: 27.07.2017 | Doc-Nr: PUB / 5238733 / 000 / 02