Nilfisk BA 451 Bedienungshandbuch Seite 73

Available brushes and their relevant application guides (suggestions only)
Models
General cleaning:
Concrete
Terrazzo fl oor
Ceramic tiles/quarrystones
Marble
Vinyl tiles
Rubber tiles
Polishing:
Rubber tiles
Marble
Vinyl tiles
Squeegee installation
1. Install the squeegee (25) and fasten it with the handwheels (26), then connect the vacuum hose (15) to the squeegee.
2. With the handwheel (27), adjust the squeegee so that the rear blade - in all its length - touches the fl oor and the front blade is
slightly detached from the fl oor.
Solution or washing water tank fi lling
NOTE
If the machine is equipped with EcoFlex™ system (optional) (switches (83 and 77) activated) pour clean water in the
tank, otherwise pour solution.
3. (For machine without EcoFlex™ system)
Use the fi ller neck (37) to fi ll the tank (20) with a solution suitable for the work to be performed.
Do not fi ll the solution tank completely, leave a few centimetres from the edge.
Always follow the dilution instructions on the label of the chemical product used to prepare the solution.
The solution temperature must not exceed 40 °C.
CAUTION!
Use only low-foam and non-fl ammable detergents, intended for automatic scrubber applications.
(For machine with EcoFlex™ system)
Fill the tank (20) with clean water by using the fi ller neck (37).
Do not fi ll the clean water tank completely, leave a few centimetres from the edge.
The water temperature must not exceed 40 °C.
Detergent tank fi lling
(For machine with EcoFlex™ system)
1. Open the cover (22) and check that the recovery tank (21) is empty, otherwise empty it with the drain hose (16).
2. Grasp the handle (41) and carefully lift the tank (40).
3. Open the plug (46).
4. Fill the tank (45) with a detergent suitable for the work to be performed (highly concentrated detergent).
Do not fi ll the detergent tank completely, leave a few inches from the edge.
CAUTION!
Use only low-foam and non-fl ammable detergents, intended for automatic scrubber applications.
NOTE
If the detergent hose (48) is empty (in case of new system, system emptied for cleaning, etc.), in order to fi ll the hose
quickly, it may be useful to drain EcoFlex™ system once or several times (see the procedure in Maintenance chapter).
BA 451 - BA 451D - BA 531 - BA 531D
MIDLITE GRIT 180 MIDGRIT 240
USER MANUAL
PROLENE
909 6748 000(3)2010-03 A
ENGLISH
PROLITE UNION MIX
15