VITO PRO-POWER VILO300 Manual De Instrucciones página 26

FREQUENTLY ASKED QUETIONS/ TROUBLESHOOTING
Question/Problem - Cause
Cause
The orbital sander doesn't switch on when you press
the ON/OFF switch:
• Power cord unplugged or damaged;
• Switch connections are not in good condition or
switch does not work;
• Windings of the rotor or the stator damaged;
• Windings of the rotor in short circuit;
The engine makes an abnormal sound, starts
intermittently or turns slowly:
• ON/OFF switch contacts are damaged;
• Mechanical obstruction;
• The orbital sander
pressure, motor in overload;
• Carbon brushes are worn out;
Orbital sander overheats:
• Overloaded sander;
• Incorrect housing or parts assembly inside the
orbital sander;
• Supply voltage too low;
Sparks are produced around the manifold:
• Carbon brushes are worn out;
• Windings of the rotor or stator in short circuit;
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is running over excessive
Solution
• Plug in or repair the power cord;
• Repair or replace the switch;
• Contact technical assistance;
• Contact technical assistance;
• Repair or replace the switch;
• Inspect the mechanical parts;
• Reduce the pressure exerted;
• Replace the carbon brushes;
• Reduce working pressure;
• Check if there is any blockage;
• Check the supply voltage and adjust it according to
the technical specifications;
• Replace the carbon brushes;
• Contact technical assistance;