17
TROUBLESHOOTING
Problem
Possible cause
Solutions
Motor does
not run.
No electricity comes
to the machine.
Check the power supplier and the power
line. .
The motor is
overloaded or
overheated. .
Allow the machine to run idle for about 2
minutes so that it can cool down.
The carbon brushes
are used.
Change out both carbon brushes
(Changing out carbon brushes).
Vibrations
are too
strong.
Screws or parts of the
machine are loose.
Tighten all screws.
The grinder is not
correctly mounted.
Mount the grinder correctly
( Installing the tool).
Workpiece is not
properly supported.
Secure the workpiece
(i. e. on a workbench).
