Control And Switch Description - Nilfisk Advance EDS BA 551 Manuel D'utilisation

Solution front filler neck (37) - For easily filling the tank with solution.
Foam filter (38) - It prevents debris or foreign materials from entering into the tank.
Compensation hole (39) - Keep it clean, for an efficient vacuuming of the recovery water.
Recovery water tank (open) (40) - Empty and lift it to reach the batteries and the detergent tank.
Tank lifting handle (41) - Grasp it to lift the tank, only when it is empty.
Tank safety cable (42) - It keeps the tank opened.
Vacuum system motor cover (43) - It retains the sound-deadening filter and protects the vacuum system motor.
Vacuum system motor sound-deadening filter (44) - It protects the motor from debris and foreign material, and it deadens
the vacuum system motor noise.
Detergent tank (**) (45) - It contains the detergent that will be mixed with the clean water.
Detergent tank filler plug (**) (46) - Open it to pour the detergent in the tank. Use only low-foam detergents.
Detergent tank handle (**) (47) - Use it to lift/lower the tank.
Detergent feed hose (**) (48) - It supplies the detergent to the brushes.
Detergent pump (**) (49) - It vacuums the detergent from the tank and supplies it, together with the clean water, to the brushes.
Water pump (**) (50) - It vacuums the water from the tank and supplies it to the brushes.
Clean water filter (**) (51) - It filters the clean water before supplying it to the pump and brushes.
Batteries (52) - They supply current for machine operation. The machine can be equipped with lead (WET) or gel (GEL)
batteries.
Battery caps (53) - WET batteries are equipped with caps for maintenance purposes.
Solution filter (**) (54) - It filters the solution before supplying it to the solenoid valve and brushes.
Solution/clean water tap (55) - It closes the solution/clean water flow.
Solenoid valve (56) - It controls the water flow. If the machine is equipped with EDS - ECO Dosage Solution, it functions as a
tap.
Reference table for detergent proportioning (**) (57) - It indicates the percentages of detergent in the washing water. The
same percentages are shown by the flow indicator (82c).
Battery connection diagram (58) - It shows how to connect the batteries.
(*) Only for BA 551 D, BA 551 CD, BA 611 D
(**) Only for machines equipped with EDS - ECO Dosage Solution (optional)
(***) If the machine is equipped with EDS - ECO Dosage Solution [switch (77) (optional) enabled] pour clean water in the tank,
otherwise pour solution.
(****) Only for deck with one brush/pad-holder.

CONTROL AND SWITCH DESCRIPTION

Brush/pad-holder and vacuum system switch (71) - It turns on the brushes/pad-holders and the vacuum system. When
pressed twice, it turns off the brushes/pad-holders. To turn off the vacuum system, press the switch (73).
Vacuum system switch (73) - It turns the vacuum system on and off.
Brush/pad-holder release switch (75) - It releases the brushes/pad-holders, and it can be pressed only when the
brushes/pad-holders are off.
Detergent flow control switch (**) (77) - It turns the EDS - ECO Dosage Solution on and off and it allows to change the
detergent concentration.
Ignition key (*) (80) - It turns the control panel on and off.
Washing water flow control switches (82) - To control the detergent quantity supplied to the brushes.
Flow increase switch (82a) - It increases the water quantity supplied to the brushes.
Flow decrease switch (82b) - It decreases the water quantity supplied to the brushes.
Washing water flow indicator (82c) - It shows the water quantity supplied to the brushes.
Drive paddle (*) (83) - Push it forward to move the machine forward, push it backwards to move the machine in reverse. The
brushes/pad-holders and the water flow turn on only when the paddle is pushed in either directions. When the paddle is
released, the brushes/pad-holders turn off.
Forward/reverse gear speed adjuster (*) (84) - It adjusts the machine maximum speed, when the drive paddle is pushed to
the end of stroke.
(*) Only for BA 551 D, BA 551 CD, BA 611 D
(**) Only for machines equipped with EDS - ECO Dosage Solution (optional)
909 6752 000(2)2006-10 A
USER MANUAL
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