/ BM-GE-520 Owner’s Manual Ver.01-2009
Page 13
6. TROUBLE SHOOTING
Fault
Possible cause
Way to solve
excessive
Vibration
imbalance due to worn or
broken grinding tools
replace all worn or
broken parts
belt is too tight
release the tension of
the belt
unusual noise
defective bearing
Check & replace the
bearing
wrong tension of the belt
check the tension of the
V belt, replace if
necessary
debris deposit on coupling
clean the coupling
worn or broken the gear
in gear-box
check the gear, replace
the gear if necessary
reduced or no
grinding
performance
grinding tools have
reached maximum wear
replace the worn parts
wrong grinding tool for
the application
replace the tools with
appropriate grinding
tools
too low tension of the belt
re-tension the belt
motor didn't
work
missed power phase
check the inlet power
then start again
control system wrong setup
re-setup the control
system
defective component
find the defect parts
then replace it
motor triggers
while running
motor protections switch
triggered because of
overload
reduce the load
motor have a defect
check the motor
