21
A
B
2
1
3
4
5
C
D
E
J
F
BRUSHES
Disc brushes
The brush base is fi tted with two inspection doors (A) and (B), used to check brush wear and tear and make their re-
placement easier. Follow the instructions below to disassemble and reassemble the brush unit (1):
!
ATTENTION!
Before activating the ignition key (C), always check for any foreign bodies between the base (J) and the ma-
chine, as they may obstruct the base lifting.
Assembling/Disassembling the disc brush unit
•
Rotate the ignition key (C) to “I”, then wait a few seconds until the machine “Ready” caption (E) appears on the
display (A).
•
Wait until the brush base (J) lifts and the light (F) turns off .
•
Rotate the ignition key (C) to “0” and remove it.
•
Remove the two inspection doors (A) and (B), leveraging on them as shown by the arrows in the fi gure.
Proceed as follows to disassemble/reassemble the brush unit (1):
•
Stretch out the spring (2) to the outside as shown by the arrows in the fi gure, in order to extract the brush unit
(1) from the hub (3).
•
Make a snap-fi t movement to fi t the brush unit (1) on the hub (3) back in place.
Replacing the disc brushes
•
Stretch out the spring (2) to the outside as shown by the arrows in the fi gure, in order to extract the brush unit
(1) from the hub (3).
•
Unfasten the screws (4) with their plates to remove the brush (5).
•
Fit the new brush by repeating the same steps in reverse order.
•
Make a snap-fi t movement to fi t the brush unit (1) on the hub (3) back in place.
!
ATTENTION!
Using the machine with the brush not perfectly assembled may cause injury to people and damage to equip-
ment. Always ensure that all components have been assembled before starting the machine. Carefully inspect
the machine before using it.
Choosing the disc brush type
Selecting the most appropriate brush is essential for
cleaning surfaces.
You can clean more quickly with the proper brush; fur-
thermore, the increase in productivity may result in sub-
stantial cost savings.
!
WARNING!
A less than optimal selection could damage the fl oor
surfaces. If in doubt, contact the NSS representative.
Summary of Contents for CHAMP 2417 RB
Page 2: ...2 NSS...
