GB
GB
20
BRUSHES DISASSEMBLY (ruby45e, ruby55e)
ATTENTION:
Check that the plug is disconnected.
1. Lift the brushes base lowering the pedal (12).
2. With the brushes base in lifted position, turn
the brush in its rotating sense, until it is released
from the brush holder plate seat as indicated in
the figure. The figure shows the rotating sense
for brushes release.
ATTENTION:
The execution of brushes disassembly operations
with electric supply on, may cause damages to
hands.
ATTENTION:
The handling of the brushes operation must be
carried out using suitable gloves to protect both
mechanically from contact with the bristles and
the chemical risk of contact with dangerous solu-
tions.
AUTOMATIC BRUSH DISASSEMBLY (ruby50e)
1. Lift the brushes base lowering the pedal (12).
2. Press the levers (9) backwards and simultane-
ously press the push button (3) of the brush re-
lease. The brush motor turns the opposite way
and makes drop the brush onto the floor.
3. Release the push button and levers.
4. Take off the plug from the electric mains
socket.
SQUEEGEE CLEANING
Keeping the squeegee clean guarantees always
the best drying action.
For the cleaning it is necessary to:
1. Take off the squeegee hose (3) from the cou-
pling.
2. Disassemble the squeegee from the support
rotating the lever (2) counterclockwise sliding
the stud bolts (1) in their slots.
3. Clean with care the internal part of the
squeegee inlet eliminating eventual dirt residuals.
4. Clean with care the squeegee rubbers.
5. Reassemble all parts..
WEEKLY MAINTENANCE
REAR SQUEEGEE RUBBER REPLACEMENT
Check the squeegee rubber wear and eventually
turn or replace it.
For the replacement it is necessary to:
1. Lift the squeegee acting upon the lever (3).
2. Release the hook (4) of the rubber holder
blade and take the rubber off.
3. Turn the rubber to a new side or replace it.
To reassemble the squeegee repeat reverse the
operations above-mentioned, inserting the rub-
ber on the guides (5) and blocking it with the
rubber holder blade.
SQUEEGEE HOSE CLEANING
Weekly or in case of insufficient suction, it is nec-
essary to check that the squeegee hose is not ob-
structed. Eventually, to clean it, proceed as fol-
lows:
1. Take off the hose from the squeegee coupling
(1) and release the guide spring of the squeegee
hose (2).
2. Wash the inside of the hose with a water jet,
from the squeegee hose side.
3. To reassemble the hose repeat reverse the
operations above-mentioned.
CLEANING OF SOLUTION TANK AND FILTER
1. Bring the machine to an appropriate place for
tanks draining.
2. Unscrew the solution tank cap (1).
3. Unscrew the exhaust plug (2).
3a. The machines equipped with the optional
device of the solution drainage, it is sufficient to
open the solution valve of the device (see under
"EMPTYING DEVICE DETERGENT SOLUTION").
4. Rinse with a water jet the solution tank.
5. Rinse the solution tank filter placed inside the
exhaust plug, under the machine.
6. Reassemble all parts and close, if present, the
solution valve of the drainage device.
ATTENTION:
This operation must be carried out using gloves
to protect from contact with dangerous solutions.
TWO-MONTHLY MAINTENANCE
FRONT SQUEEGEE RUBBER REPLACEMENT
Check the wear of the squeegee rubber and
eventually replace it.
For the replacement it is necessary to:
1. Take off the squeegee hose (3) from its cou-
pling.
2. Lift the squeegee acting upon the lever (fig. 1,
pos. 19).
3. Disassemble the squeegee from the support
rotating the lever (2) counterclockwise and slid-
ing the stud bolts (1) in their slots.
4. Unscrew the wing nuts (4) in the front part of
the squeegee.
5. Take off the rubber holder blade.
6. Replace the front rubber.
7. Reassemble all parts.
