Checks After Care And Maintenance Work; Transport And Storage; Manufacturer's Warranty - Hilti AG 450-7S Manual De Instrucciones

8.1

Checks after care and maintenance work

▶ After carrying out care and maintenance, check that all protective and safety devices are fitted and that
they function faultlessly.
9

Transport and storage

▶ Do not transport the power tool with an accessory tool fitted to it.
▶ Always unplug the supply cord before storing the power tool.
▶ Store the product in a dry place where it cannot be accessed by children or unauthorized persons.
▶ After long periods of transport or storage, check the power tool for damage before use.
10 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
10.1 Troubleshooting
Trouble or fault
Product does not start.
Product does not work.
Product does not develop full
power.
11 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.
▶ Do not dispose of power tools, electronic equipment or batteries as household waste!
12

Manufacturer's warranty

▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
12 English
Printed: 23.07.2018 | Doc-Nr: PUB / 5169271 / 000 / 03
Possible cause
Interruption in the electric supply.
The supply cord or plug is defec-
tive.
The carbon brushes are worn.
Product is overloaded.
The extension cord conductor
cross section (gauge) is inade-
quate.
Action to be taken
▶ Plug in another electric tool or
appliance and check whether it
works.
▶ Have the supply cord and plug
checked by a trained electrical
specialist and replaced if
necessary.
▶ Have the product checked by a
trained electrical specialist;
have the carbon brushes
replaced, if necessary.
▶ Release the on/off switch and
then press it again. Then allow
the product to run under no load
for approx. 30 seconds.
▶ Use an extension cord with
an adequate conductor cross
section.
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