Nilfisk-ALTO 651BCL, 653B, 653BL, 661BL - page 88

26 SCRUBTEC 653B – 653BL – 651BCL – 661BL 9097058000(2)2009-10 A
ENGLISH USER MANUAL
BRUSH/PAD CLEANING
CAUTION!
It is advisable to wear protective gloves when cleaning the brush/pad because there may be sharp debris.
Remove the brushes/pads from the machine, as shown in Use chapter.1.
Clean and wash the brushes/pads with water and detergent.2.
Check the brushes/pads for integrity and wear; if necessary, replace them.3.
On the machines equipped with the cylindrical brush deck, remove the debris container (D, Fig. 3) by pulling it on one side with 4.
the handle (E).
Empty and wash the debris container (D), and then install it by engaging it on the retainers.
VACUUM SYSTEM MOTOR FILTER CLEANING
Drive the machine on a level fl oor.1.
Turn the ignition key (80) to “0”.2.
Open the recovery water tank.3.
If necessary, drain the water from the tank in order to make the fi lter visible.4.
Check that the pre-fi lter is clean. If necessary clean it with water and compressed air, then install it.5.
Perform steps 1, 2 and 3 in the reverse order.6.
SOLUTION/CLEAN WATER FILTER CLEANING
Drive the machine on a level fl oor.1.
Turn the ignition key (80) to “0”.2.
Close the solution tap (A, Fig. 8) under the machine, behind the right rear wheel. The tap (A) is closed when it is in the position 3.
(B) and it is open when it is in the position (C).
Remove the transparent cover (D), then remove the fi lter strainer (E). Clean and install them on the support (F).4.
NOTE
The fi lter strainer (E) must be correctly positioned on the housing (G) of the support (F).
Open the tap (A).5.
E
G
A
B
C
F
E
D
P100118
Figure 8