Squeegee Hose Cleaning; Cleaning Of Solution Tank And Filter; Two-Monthly Maintenance; Front Squeegee Rubber Replacement - Tornado BD 20/11T Mode D'emploi

SQUEEGEE HOSE CLEANING

Weekly or in case of insufficient suction, it is neces-
sary to check that the squeegee hose is not obstruct-
ed. Eventually, to clean it, proceed as follows:
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 opera-
tions 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 so-
lution valve of the drainage device.
7. The machines equipped with the 3S system (see
under "3S SYSTEM SOLUTION SAVING SYSTEM") (op-
tional), it is necessary to clean in the same way also
the filter of the auxiliary hydraulic circuit.
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 eventu-
ally replace it.
For the replacement it is necessary to:
1. Take off the squeegee hose (3) from its coupling.
2. Disassemble the squeegee from the support ro-
tating the lever (2) counterclockwise and sliding the
stud bolts (1) in their slots.
3. Uncouple the hook (1) of the rubber holder blade,
release the extremities (2) from the squeegee body
and take off the rubber (4).
4. Unscrew the wing nuts (5) in the upper part of
the squeegee.
5. Slip off the lower part (6) of the squeegee body,
so to take off the front rubber (7).
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6. Replace the front rubber.
7. To reassemble the squeegee repeat reverse the
operations above-mentioned.

SIX-MONTHLY MAINTENANCE

SPLASH GUARD REPLACEMENT

1. Release the spring in the rear part of the brushes
base group from the slot placed at the extremity of
the metal strip.
2. Unscrew the nut on the front part of the brushes
base group and take off the metal strips.
3. Replace the splash guard rubbers and follow as-
sembling instructions at "SPLASH GUARD ASSEM-
BLY" paragraph.
With brushes assembled, the splash guard must
slightly touch the floor.
The checking of all the other foreseen machine
operations is left to the authorized technical as-
sistance.

TROUBLESHOOTING GUIDE

SIGNALS ON THE DISPLAY

A001: Indication of the version of the electronic
check card (the last number indicates the revision of
the check card).
Pb24: Indication battery check card set for lead bat-
teries.
GE24: Indication battery check card set for gel bat-
teries.
AL01: Signal indicating an absorption of excessive
current of the brushes motor, only on machines
equipped with the overload protection device for the
brushes pressure adjustment (see under "OPTIONAL
ACCESSORIES").
---- (blinking): signal indicating the discharged bat-
teries and intervention of the brushes stop device.