Troubleshooting; Disposal; Manufacturer's Warranty - Tools - Hilti UD 16 Manual De Instrucciones

8.3 Maintenance
WARNING
Repairs to the electrical section of the power tool may
be carried out only by trained electrical specialists.
Check all external parts of the power tool for damage
at regular intervals and check that all controls operate
faultlessly. Do not operate the power tool if parts are

9 Troubleshooting

Fault
The power tool doesn't start.
The power tool doesn't achieve
full power.
The drill bit makes no progress.
The drill bit doesn't rotate.

10 Disposal

Most of the materials from which Hilti power tools or appliances are manufactured can be recycled. The materials
must be correctly separated before they can be recycled. In many countries, Hilti has already made arrangements for
taking back your old power tools or appliances for recycling. Please ask your Hilti customer service department or
Hilti representative for further information.

11 Manufacturer's warranty - tools

Hilti warrants that the tool supplied is free of defects in
material and workmanship. This warranty is valid so long
as the tool is operated and handled correctly, cleaned
and serviced properly and in accordance with the Hilti
Operating Instructions, and the technical system is main-
tained. This means that only original Hilti consumables,
components and spare parts may be used in the tool.
This warranty provides the free-of-charge repair or re-
placement of defective parts only over the entire lifespan
of the tool. Parts requiring repair or replacement as a
damaged or when the controls do not function faultlessly.
If necessary, the power tool should be repaired by Hilti
Service.
8.4 Checking the power tool after care and
After carrying out care and maintenance work on the
power tool, check that all protective and safety devices
are fitted and that they function faultlessly.
Possible cause
Interruption in the electric supply.
The supply cord or plug is defective.
The control switch is defective.
The extension cord is too long or its
gauge is inadequate.
The control switch is not pressed
fully.
The forward/reverse switch is set to
reverse rotation.
The drill bit is blunt or damaged.
The chuck is not tightened securely.
result of normal wear and tear are not covered by this
warranty.
Additional claims are excluded, unless stringent na-
tional rules prohibit such exclusion. In particular, Hilti
is not obligated for direct, indirect, incidental or con-
sequential damages, losses or expenses in connec-
tion with, or by reason of, the use of, or inability to
use the tool for any purpose. Implied warranties of
merchantability or fitness for a particular purpose are
specifically excluded.
maintenance
Remedy
Plug in another electric appliance and
check whether it works.
Have it checked by a trained electrical
specialist and replaced if necessary.
Have it checked by a trained electrical
specialist and replaced if necessary.
Use an extension cord of an
approved length and / or of adequate
gauge.
Press the control switch as far as it
will go.
Set the forward/reverse switch to for-
ward rotation.
Hone the drill bit or replace it.
Retighten the chuck.
en
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