
REPLACING THE CYLINDRICAL BRUSH
To clean the cylindrical brush, proceed as follows:
1.
Select the i-drive program “transport” by rotating the knob to position “A” as shown in (
Fig.1
).
N.B.
: by rotating the i-drive selector to the transfer program, all the brush heads and the squeegee
body will move to their idle positions (raised off floor).
N.B.
: on the screen of the command display, the machine silhouette will have a green icon only
the symbol that identifies the traction motor.
2. Take the machine to the maintenance area.
NOTE
: the place designated for this operation must comply with current environmental protection
regulations.
3.
Shift the direction lever (1) to “idle”, moving it in the direction shown by the arrow (
Fig.2
).
N.B.
: to select idle (N) move the lever in the direction shown by the arrow (
Fig.2
).
N.B.
: the letter “N” will appear on the command display indicating that no gear is engaged.
4.
Engage the parking brake by moving the parking brake lever (2), beside the operator's seat, in the
direction shown by the arrow (
Fig.3
).
N.B.
: the symbol for the parking brake being engaged will appear on the command display.
5.
Select the i-drive program “scrubbing with drying” by rotating the knob to position “C” as shown in
(
Fig.1
).
N.B.
: rotating the i-drive selector to the scrubbing with drying program, all the brush heads and
squeegee body will move to their working positions (in contact with the floor).
6.
Press the drive pedal (3) to move both the squeegee body and the brush head bodies to their
working positions (
Fig.4
).
N.B.
: on the screen of the command display, the machine silhouette will have a green icon:
the symbol that identifies the traction motor; the symbols that identify the motors of the
scrubbing brush head; the symbols that identify the motor of the sweeping brush head; the
symbols that identify the vacuum motors.
7. As soon as the brush head and splash guard bars are in the working position, make sure the
machine is in a safe condition (read “
”).
CAUTION
: these operations must be carried out using protective gloves to avoid any possible
contact with the edges or tips of metal objects.
8. Stand on the right side of the machine.
9.
Remove the retainer (4) from the pin (5) in the squeegee body (
Fig.5
).
10.
Free the pin (5) in the squeegee body from the eyelet (6) in the squeegee control bar (
Fig.6
).
11.
Turn the right splash guard bar (7) as far as it will go.
12.
Remove the casing cover of the cylindrical control brush arm (8), to do this you first need to remove
the retainer knobs (9) from the machine. To remove the knobs (9) turn them in the direction shown
by the arrow (
Fig.7
).
13.
Remove the cylindrical control brush arm (10), to do this you first need to remove the retainer knob
(11). To remove the knob (11) turn it in the direction shown by the arrow (
Fig.8
).
14.
Extract the brush from the machine.
15.
About replacing the worn brush, read the section “
” for
replacing the brushes.
16.
Insert the new brush in the brush head tunnel, making sure that the pins (12) in the traction hub (13)
enter the slots (14) in the brush (
Fig.9
).
N.B.
: the brush has been correctly mounted if when seen from above the cusp shape, formed by
the bristles, has its top towards the traction wheel
(
Fig.10
)
.
17.
Insert the pipe hub (15) in the cylindrical brush control arm (
Fig.11
), making sure that the pins (16) in
the pipe hub go into the slots (17) in the brush (
Fig.11
).
18. Repeat the operations in reverse order to reassemble all the parts.
REPLACING THE SQUEEGEE BODY RUBBER BLADES
The good condition of the squeegee rubber blades guarantees better cleaning and drying of the floor, as
well as a longer vacuum motor life.
To replace the squeegee rubber blades, proceed as follows:
1.
Select the i-drive program “transport” by rotating the knob to position “A” as shown in (
Fig.1
).
N.B.
: by rotating the i-drive selector to the transfer program, all the brush heads and the squeegee
body will move to their idle positions (raised off floor).
N.B.
: on the screen of the command display, the machine silhouette will have a green icon only
the symbol that identifies the traction motor
.
2. Take the machine to the maintenance area.
NOTE
: the place designated for this operation must comply with current environmental protection
regulations.
3.
Shift the direction lever (1) to “idle”, moving it in the direction shown by the arrow (
Fig.2
).
N.B.
: to select idle (N) move the lever in the direction shown by the arrow (
Fig.2
).
N.B.
: the letter “N” will appear on the command display indicating that no gear is engaged.
4.
Engage the parking brake by moving the parking brake lever (2), beside the operator's seat, in the
direction shown by the arrow (
Fig.3
).
N.B.
: the symbol regarding the parking brake being engaged will appear on the command
display.
5.
Select the i-drive program “scrubbing with drying” by rotating the knob to position “C” as shown in
(
Fig.1
).
N.B.
: rotating the i-drive selector to the scrubbing with drying program, all the brush heads and
squeegee body will move to their working positions (in contact with the floor).
6.
Press the drive pedal (3) to move both the squeegee body and the brush head bodies to their
working positions (
Fig.4
).
N.B.
: on the screen of the command display, the machine silhouette will have a green icon:
the symbol that identifies the traction motor; the symbols that identify the motors of the
scrubbing brush head; the symbols that identify the motor of the sweeping brush head; the
symbols that identify the vacuum motors.
7. As soon as the brush head and splash guard bars are in the working position, make sure the
machine is in a safe condition (read “
CAUTION
: these operations must be carried out using protective gloves to avoid any possible
contact with the edges or tips of metal objects.
8. Stand on the right side of the machine.
9.
Remove the retainer (4) from the pin (5) in the squeegee body (
Fig.5
).
10.
Free the pin (5) in the squeegee body from the eyelet (6) in the squeegee control bar (
Fig.6
).
11. Repeat steps nine and ten on the left-hand side of the machine.
12.
Loosen the screws 7) fixing the squeegee (
Fig.7
).
N.B.
: the equipment to be used for this operation is not supplied with the machine.
13.
Use the appropriate tool to remove the screws (8) that fix the front rubber-pressing blade (9) to the
squeegee body (
Fig.8
).
37
1
A
C
2
1
3
2
4
3
6
5
5
5
4
6
7
7
8
8
10
9
11
9
13
12
10
11
16
15
17
1
2
A
C
1
3
2
4
3
6
5
4
6
5
5