Troubleshooting; Disposal - Hilti WSC 7.25-S Manual De Instrucciones

The outer casing of the power tool is made from impact-
resistant plastic. Sections of the grip are made from a
synthetic rubber material.
Never operate the power tool when the ventilation slots
are blocked. Clean the ventilation slots carefully using
a dry brush. Do not permit foreign objects to enter the
en
interior of the power tool. Clean the outside of the power
tool at regular intervals with a slightly damp cloth. Do
not use a spray, steam pressure cleaning equipment or
running water for cleaning. This may negatively affect the
electrical safety of the power tool.
7.3 Cleaning the safety devices
1. Remove the saw blade before cleaning the safety
devices.
2. Clean the safety devices carefully with a dry brush.
3. Use a suitable tool to remove deposits or wood
chips from the inside surfaces of the safety devices.
4. Fit the saw blade.

8 Troubleshooting

Fault
The power tool doesn't achieve
full power.
The power tool doesn't start.
No / reduced suction power.

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.
10
7.4 Maintenance
WARNING
Repairs to the electrical section of the power tool may
be carried out only by trained electrical specialists.
CAUTION
If the power tool's supply cord is damaged it must
be replaced with a specially-prepared supply cord
available from Hilti Customer Service.
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
damaged or when the controls do not function faultlessly.
Have the power tool repaired by Hilti Service.
7.5 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.
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.
The supply cord or plug is defective.
The on / off switch is defective.
The carbon brushes are worn.
Chip ejector channel blocked.
maintenance
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.
Have it checked by a trained electrical
specialist and replaced if necessary.
Have it checked by a trained electrical
specialist and replaced if necessary.
Have it checked by a trained electrical
specialist and replaced if necessary.
Clean out the chip ejector channel.