Troubleshooting; Disposal - Hilti SC 55W Manual De Instrucciones

7.3 Checking the power tool after care and
maintenance
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.
en

8 Troubleshooting

Fault
The power tool doesn't achieve
full power.
The tool doesn't work.
The on/off button cannot be
pressed, i.e. the button is
locked.
No / reduced suction power.
The pivoting guard doesn't
close.
The power tool vibrates
strongly.

9 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.
For EC countries only
Disposal of electric tools together with household waste is not permissible.
In observance of the European Directive on waste electrical and electronic equipment and its imple-
mentation in accordance with national law, electrical appliances that have reached the end of their life
must be collected separately and returned to an environmentally compatible recycling facility.
20
To check the pivoting guard, open the guard fully by
moving the guard operating lever.
The pivoting guard must close quickly and completely
when the guard operating lever is released.
Possible cause
The extension cord is too long or its
gauge is inadequate.
The voltage provided by the electric
supply is too low.
Interruption in the electric supply.
Electrical fault.
The carbon brushes are worn.
Not a fault (safety function).
Chip ejector channel blocked.
Dirt or dust.
The saw blade is fitted incorrectly.
Remedy
Use an extension cord of an
approved length and / or of adequate
gauge.
Connect the power tool to a different
power source.
Plug in another electric appliance and
check whether it works.
Switch the tool off immediately and
contact Hilti Service.
Have it checked by a trained electrical
specialist and replaced if necessary.
Press the switch-on interlock.
Clean out the chip ejector channel.
Clean the parts and contact Hilti Ser-
vice if the problem persists.
Fit the saw blade correctly.
See section: 6.1.2 Fitting the saw
blade 4