FUNCTIONING
ANOMALIES
POSSIBLE CAUSES REPAIRS
When turning switch into position 1
the warning lamp does not light.
1) The plug or the wires are not
correctly connected.
2) The warning light is burnt.
1) Check right connection.
2) Replace the light.
When pressing start button the
machine does not start.
1) Timer is not set or it’s damaged.
2) The safety grid is lifted.
3) The bowl is not in the correct
position.
4) The safety microswitches are
damaged.
1) Set time again or turn the
handle on the ON position.
Press START button. If the
anomaly is still present replace
the timer.
2) Turn it completely close again
and block it.
3) Check the position.
4) Replace the microswitches.
Small intermittent noise. 1) No grease in the transmission
gears..
1) Grease as indicated in the
lubricating sketch..
Continuous noise . 1) Check roller bearings. 1) Repalce the bearings.
Hard speed change. 1) Leak of lubrication .
2) The shock absorber is broken
or the lever is blocked.
1) Grease as indicated in the
sketch.
2) Replace the shock absorber or
the spring.
It is impossible to change speed. 1) The variable pulley is blocked.
2) The belt is worn out.
1) Check if there are mechanical
problems that block the pulley.
2) Replace the belt.
The tool does not do its normal
revolution on the tool shaft.
1) The entrainment pin is broken. 1) Replace the pin..
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