Squeegee Installation - Nilfisk BA 551 Instructions D'utilisation

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.
Guide to match squeegees and brush/pad-holder decks
Deck model
Deck with one brush (18a), brush diameter: 530 mm
Deck with two brushes (18b), brush diameter: 305 mm
Deck with two cylindrical brushes (18c), brush length: 485 mm
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.
1. Open the fi ller neck (8).
2. (For machine without EcoFlex™ system)
Fill 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.
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 551 - BA 551D - BA 551CD - BA 611D
USER MANUAL
Squeegee model
Aluminium (Fig. 6), width 760 mm
Steel (Fig. 7), width 810 mm
Aluminium (Fig. 6), width 760 mm
909 6752 000(3)2010-03 A
ENGLISH
17