17
Brush motor overload protection
device
The machine is equipped with a
protection device for the brush
motor. This device locks the motor
functioning in order to protect it
and indicates the overload on the
display (1) with ”AL01”.
Excessive brush pressure on a
rough floor could cause the lock.
Check the brush pressure
adjustment as indicated in the
previous paragraph.
ATTENTION:
To restore the functioning of the
brush motor, turn off and on again
the machine by using the key
switch (9).
Overflow device
In order to avoid serious damage to
the suction motor, the machine is
equipped with a float that closes
the suction hose and stops the
suction when the recovery tank is
full,
When this happens, it is necessary
to empty the recovery tank.
1. Hold the exhaust hose in front
of the machine.
2. Take off the exhaust plug by
pulling up its lever and empty the
recovery tank into appropriate
containers, according to the
standard norms.
ATTENTION:
This operation must be carried out
using gloves to protect from
contact with dangerous solutions.
Stopping the machine
Before executing any type of
maintenance:
1. Turn the brush motor switch off
(6).
2. Turn the suction motor switch
off (3).
3. Lift the brush base from the
floor.
For machines that have the
electrical base brush lifting, press
the push button (7) of up/down of
the brush base switch.
4. Lift the squeegee pulling up on
the lever (17).
5. Bring the machine to an
appropriate place for draining the
tanks.
6. Turn the key (9)
counterclockwise.
7. Apply the parking brake (16).
Daily maintenance
Recovery tank cleaning
1. Hold the exhaust hose in front
of the machine.
2. Take off the plug of the exhaust
hose by pulling its lever and empty
the recovery tank into appropriate
containers.
3. Take off suction cover after
rotating the locking levers.
4. Take off the filter and filter
protection.
5. Take off the inspection cap of
the recovery tank.
6. Rinse the tank with a water jet
from both openings.
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