15
ENGLISH
11.
SOLUTIONS TO MOST FREQUENT ANOMALIES
ANOMALY POSSIBLE
CAUSE
SOLUTION
Motor does not
start up
Power supply fault
Check the power supply in the switch
board. Check the position of the thermal
magnet and the differential in the switch
board. Make sure the extension cable is in
a good state and well plugged in both
ends
Damaged switch
Substitute it
Blocked disk
Remove obstacles preventing the disk
from turning
Motor starts up
very slowly and
takes long to
reach its
revolutions
Damaged condenser. (Single phase
motors)
Substitute it
Cutting power
insufficient
Bluntness of the disk segments or
diamond bands
Effectuate different cuts on an abrasive
material (Sandstone, concrete, stone
emery)
Inappropriate disk
Use appropriate disk for material
Motor low potency
Let the motor be checked by technical
service
Excessive advance
Decrease the advance
Inappropriate disk
Use appropriate disk for material
Defective cutting
The machine is not aligned
Align
Disk deteriorated or worn-out
Change disk
Inappropriate disk
Use appropriate disk for material
Vibrations
occurrence
Disk oscillation
Check the state of the disc and mount it
correctly
Disk subjection defect
Make sure the bridles and the motor axis
are well adjusted. Tighten well the nut.
Wrap the disk
Change the disk
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