31
GB
Maintenance
If personnel qualified for unusual main-
tenance tasks or repairs must be ob-
tained during of after the warranty pe-
riod, please always contact a service
point recommended by us or contact
the manufacturer.
•
Only perform repair, maintenance and
cleaning work as well as the correction
of malfunctions with the drive switched
off as a basic rule.
•
All protective and safety equipment must
be reassembled immediately after repair,
maintenance is completed.
CLEANING
Caution! Disconnect the mains plug.
•
Clean the machine each time after com-
pleting work.
•
The machine should be cleaned regularly
to remove dust and dirt.
•
Keep safety devices, air vents and the
motor housing as dust and dirt-free as
possible.
•
Clean the device with a clean cloth, or
blow it out with compressed air at low
pressure.
•
All moving parts are to be re-greased at
periodic intervals.
•
Do not use detergents or solvents as
these might damage the plastic parts of
the device. Make sure that no water can
get inside the device.
Carbon brushes
In case of excessive sparking, have the
carbon brushes checked by a qualified
electrician.
Caution! The carbon brushes should be re-
placed only by a qualified electrician.
Check the oil level
The oil level should be checked before
each use of the device.
Place the device with the tool holder in the
down position on the floor. The oil must be
aligned with the marked cross. Refill with oil
if necessary.
Oil change: Fig.5
The oil should be changed after about 40-
50 hours of operation.
Recommended oil: 100 ml SAE 15W/40 or
similar.
Caution! Switch off the device. Discon-
nect the mains plug!
1. Lay the device on its back. Unscrew the
sight glass (4) by opening the four tap-
ping screws (11).
2. Empty the old oil by tilting it into a suit-
able container.
Note: Waste oil must be disposed of
at the appropriate collection point for
used oil!
3. Fill in the new oil (about 100 ml) into the
oil filler opening.
4. Tighten the sight glass again and check
the oil level. Refill or remove oil if nec
-
essary.
5. Check the oil level again after a short
period.
