VITO PRO-POWER VIBE1050A, Instruction Manual

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33
FREQUENTLY ASKED QUESTIONS / TROUBLESHOOTING
Question/ Problem - Cause
Causa
Solution
The engine doesn’t start :
•
Power cord unplugged or damaged;
•
The on/off switch isn’t working or the connections
are damaged;
•
The rotor and stator windings are damaged;
•
The rotor windings are short-circuited;
•
Connecting or repairing the power cord;
•
Repair or replace the on/off switch;
•
Contact technical assistance;
•
Contact technical assistance;
The engine makes an abnormal sound, starts
intermittently or turns slowly:
•
Switch connections are damaged;
•
Mechanical obstruction;
•
The machine is running over excessive pressure,
engine in overload;
•
The carbon brushes are worn out;
•
Repair or replace the on/off switch;
•
Inspect the mechanical parts;
•
Reduce the pressure exerted;
•
Replace the carbon brushes;
Metal head heats:
•
Lack of consistent grease in the head of the
rotating shaft or dirty head;
•
Contact technical assistance
The impact drill overheats:
•
Impact drill overloaded;
•
Incorrect housing or parts assembly inside the
impact drill;
•
Power supply too low;
•
Reduce working pressure;
•
Check if there is a lockage or piece touching the
rotor;
•
Check the power voltage and adjust according to
the technical specifications;
Sparks occur around the collector:
•
Carbon brushes are worn out;
•
Short circuit inducer or induced;
•
Replace carbon brushes;
•
Contact technical assistance;