15

SPEED POT FEEDBACK SENSOR

This polisher is equipped with a Closed Loop Feedback sensor that is attached to the
speed pot. When a load is applied to the tool, the sensor will re-adjust the RPM to
maintain a constant speed.

WATER CONTROL VALVE

CAUTION!
Adjust the water fl ow to wet the stone and remove waste, excessive spray and mist will get
inside the tool and cause premature failure of the tool and/or cause the GFCI to trip.
This polisher is equipped with a center water-feed system. Water fl ow to the spindle
shower bolt can be controlled by throttling the valve stem as seen in Figure 8, Figure 9
and Figure 10.
Water Valve in
closed position Water Valve in
half open position
Water Valve in full open position
Figure-8 Figure-9
Figure-10