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12. Troubleshooting
Fault
Vibrator surface
temperature exceeding
80°C
Circuit breaker trips
when the motor is
switched on
Motor is noisy
Rated current too high
Broken motor base
Possible Cause
Wrong connection
Too much grease in
bearings
Not enough grease in
bearings
Bearing grease too dirty
Wrong mains voltage
Phase interruption
Overload
Short circuit in the
winding
Phase interruption
Short circuit in the
winding
Natural resonance of the
system
bounces
Motor frame strained
Loose fixing
88
Troubleshooting
Check the connection diagramm
Fill right amount of grease
Fill right amount of grease
Clean bearing and refill
Check voltage and cable
cross-section
Check fuse, mains
voltage and cable
Reduce force or use a motor with higher input power
Replace motor
Check fuse and cable
Replace motor
Measure current
consumption
Measure current
consumption
Loose fixing
Mounting plate not flat
Replace motor, re-tighten nuts or bolts
Remedy
use correct mains
voltage or replace cable
use correct mains
voltage or replace cable
/ circuit breaker
Replace fuse and/or
cable
Stiffen the system
Reduce force
Re tighten nuts or bolts
Replace the motor, mill
the plate flat
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