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7. Troubleshooting
Fault
Possible cause
Remedy
Excessive vibration
or/and Unusual noises
Imbalance due to worn or broken grinding
tools.
worn out buffer rubbers
Defective bearing.
Replace all worn or broken parts.
Replace all worn or broken parts.
Check the bearing on the axle drive
shaft and replace if necessary.
Reduced or no grinding
performance
Grinding tools have reached the maximum
permissible wear.
Inappropriate grinding tool for the
application.
Replace the worn parts.
Replace the grinding tools with
appropriate grinding tools for the
surface to be treated.
Motor does not switch on
Missed phase
Defective Component.
Check the mains power supply and try
to switch on again.
Find fault and replace defective
component.
Motor triggers while
running
Motor protections switch triggered because
of overload .
Motor has a defect.
Reduce additional load .
Check the motor.
