OVERFLOW DEVICE
In order to avoid serious damage to the
suction motors, the machine is equipped
with a float that intervenes when the re-
covery tank is full, closing the suction, the
switching on of the signal lamp (20) for the
signalling of the full recovery tank and
consequently the drying to stop.
When this happens, it is necessary to emp-
ty the recovery tank (see under paragraph
"RECOVERY TANK EMPTYING AND
CLEANING").
STOP OF THE MACHINE AFTER
CLEANING OPERATION
IN AUTOMATIC OR MANUAL WORKING
MODE:
1. A the end of the washing cycle put
the selector (12) into the central position
(BREAK WASHING). In this way automati-
cally the brushes lift, the solenoid valve
shuts down and it is possible to finish the
drying operation.
2. When the accelerator pedal is released
for more than 3 seconds, the squeegee
raises itself and the suction switches off
automatically.
3. After three seconds, the accelerator can
be pressed again, if a machine's transfer
has to be made (the transfer can be car-
ried out also if the pedal is never lifted, in
this case the squeegee gets lifted and
the suction stop automatically after 15
seconds).
4. Turn the switch key counterclockwise to
switch off the machine.
5. Apply the parking brake (see under
paragraph "EMERGENCY-PARKING
BRAKE").
ATTENTION:
The mode (BREAK WASHING) is specific
for the transfer at the end of the cleaning
operation.
To start the cleaning operation again:
A. by positioning to the left the selector
(12) into position (AUTO) one can start
again to work in an automatic mode.
B. by positioning to the right the selector
(12) into position (MAN) the machine re-
establishes the functions pre-set manually.
DAILY MAINTENANCE
ATTENTION:
All the maintenance and cleaning opera-
tions that refer to the following components
that are in contact with liquids and there-
fore:
• solution and recovery tanks
• collection box
• solution and recovery filters
• squeegee with their rubbers and hoses
• brushes
must be carried out using gloves to protect
from contact with dangerous solutions.
RECOVERY TANK EMPTYING AND
CLEANING
1. Hold the exhaust hose (1) placed in the
rear part of the machine after having taken
it off from its fixing support.
2. Take off the plug (2) from the exhaust
hose acting upon its lever (3) and empty
the recovery tank into appropriate contain-
ers, in compliance with the respective rules
for liquid disposal.
3. Unscrew and take off the upper inspec-
tion cap (4).
4. Rinse the inside of the tank with a water
jet through the inspection hole paying at-
tention to clean also the protection of the
float switch placed right under the hole.
5. In case there should be solid waste or
encrustation on the bottom of the tank, it is
possible to use the lower cleaning door (6).
To open it, it is necessary to act upon the
lever (7) to release the closing bracket (8).
6. Reassemble all parts.
17
ATTENTION:
Do not open the lower cleaning door if
the recovery tank contains water, check
through the upper inspection cap that it is
empty.
EMPTYING AND CLEANING OF THE
COLLECTION BOX
The machine is equipped with a collection
box for the solid dirt.
At the end of the cleaning operation it is
necessary to empty and to clean it with a
water jet.
For the emptying and the cleaning of the
box it is convenient to bring the brushes
base in working position:
1. Position the selector (4) for the adjust-
ment of the brushes pressure on position
P1.
2. Activate the machine (see under para-
graph "STARTING OF THE MACHINE")
positioning the selector (12) to the right to
choose the manual mode (MAN).
3. Activate the selector (14) of up/down of
the brushes base to lower the brushes.