51
WEEKLY MAINTENANCE
3.
Using the proper equipment, loosen the nuts (12) that fix the rear flap (11) to the support
4.
Move the flap (11) down as far as possible
5.
Using the proper equipment, fix the nuts (12) that fix the rear flap (11) to the support
6.
Insert the rear flap support into the machine
7.
Using the proper equipment insert the screws (10) that fix the rear flap support (11) to the frame of the
machine, do not fix then completely but leave them loose
8.
Adjust the rear flap support (11) so that there are three millimetres between the work surface and the
rubber
9.
Using the proper equipment tighten the screws (10) that fix the rear flap support (11) to the frame of
the machine
10.
Reassemble all the elements
WARNING
: It is recommended that the above-mentioned operations be carried out
by personnel trained by the service centre.
53.
ADJUSTMENT OF THE SIDE FLAPS
If during working you notice that dust comes out from the side parts of the machine, this means that the
side flap of the central brush needs adjusting. Proceed as follows to adjust it:
1.
Engage the parking brake, pressing the pedal (1)
2.
Check the main machine switch is in the “OFF-0” position. If this is not the case, turn the key by a
quarter rotation to the left.
3.
Lower the central brush to the ground, using the lever (2)
4.
Raise the right side brush from the ground, using the lever (3)
5.
Raise the left side brush from the ground (if present as an optional), using the lever (4)
6.
Turn the knob (5) anticlockwise and open the right hatch
12
11
10
11
1
2
4
3
5