EN
21
bench grinding machine PBGS 10-120
The sanding or polishing performance decreases:
•
Remove any abrasive dust using a brush.
•
Check the set speed; it must be suitable for both the tool
and the material.
•
Ensure that the distance between the workpiece support
and the spark deflector does not exceed the permissible
2 mm. If required, reduce the distance or replace the
sanding disc.
•
If the sanding or polishing disc is worn, replace it with a
new one.
The tool is loose:
•
Make sure that the clamping nut (
43
) is tightened properly
to the tool holder.
The cutting disc has difficulties with penetrating the
material to be processed or the cutting performance of the
abrasive wheel is insufficient:
•
Check whether the chosen tool is suitable for the material
to be processed.
•
Check the set speed selection. It must be suitable for both
the tool and the material.
•
Select a higher speed by turning the setting wheel for
speed selection (
36
) to a higher level.
•
If the cutting disc or abrasive wheel is worn, replace it with
a new one.
The sanding disc is running out of centre and abnormal
noises can be heard:
•
Check whether the workpiece holder and/or spark
deflector is adjusted incorrectly.
•
Check whether the sanding disc is defective.
•
Check whether the sanding disc nut is loose.
The device is running but the flexible shaft does not work:
•
Check whether the inner axis (
41
) of the flexible shaft is
fixed firmly on the connection of the flexible shaft (
2
).
The device still does not operate correctly after these
checks:
Please contact the customer service. If necessary, bring the
device to an authorised specialist electrical company or to
Trotec for repair.
Maintenance
Activities required before starting maintenance
Warning of electrical voltage
Do not touch the mains plug with wet or damp hands.
•
Switch off the device.
•
Hold onto the mains plug while pulling the power cable out
of the mains socket.
•
Allow the device to cool down completely.
Warning of electrical voltage
Maintenance tasks which require the housing to be
opened must only be carried out by authorised
specialist companies or by Trotec.
Notes on maintenance
Inside the device, there are no parts that need to be lubricated
by the user.
Replacing the sanding or polishing disc
Note
Damaged or strongly furrowed sanding and polishing
discs must be replaced.
Replace damaged or strongly furrowed sanding and
polishing discs .
Replace the sanding discs if the distance between the
spark deflector and the workpiece supports can no
longer be adjusted to ≤ 2 mm.
Warning of hand injuries
When replacing the sanding or polishing disc, wear
suitable protective gloves.
Info
Changing the sanding or polishing disc requires a size
T-10 Torx screwdriver as well as a wrench with a
width across flats of 17 mm (SW17). The tools required
for the change is not included in the scope of delivery.
