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To replace the brushes (or to clean them) carry out 
the following sequence of operations:

The machine must be switched on but all functions 
switched off; it means that the squeegee must be 
lifted.

Raise the brush unit by pressing down the relevant 
pedal and latching it in its lowest position.

Press the brush release push button 

A

 momentarily 

(1 or 2 seconds) and the brushes will be unloaded 
from the machine.

Move the machine backward by rolling the drive 
control thumb wheels rearward until the brushes 
are visible in front of the machine.
(pull the machine that is not equipped with the 
drive motor).

Clean carefully the three pins of each brush to 
keep efficient the Click ON/Click OFF function.

To mount the new brushes see the “Preparation for 
use” at page 10.

CLEANING OR REPLACING THE BRUSHES

ON

OFF

A

PREPARATION FOR USE

Partially unscrew the two middle levers on the 
squeegee. Push the squeegee into the locating 
lugs as illustrated and fully tighten the hand-levers.
(Pull the lever up to disingage it and make its 
rotation free).

Push the coiled end of the squeegee hose fully 
home onto the tubular spigot in the centre of the 
squeegee.

Push the straight end of the squeegee hose onto 
the tank inlet pipe which protrudes through a slot 
in the rear panel.

Содержание AW 445

Страница 1: ... 475 Graphic project VISUAL DIVISION Milan Italy Operating instruction MANUAL Nilfisk Advance Italia S p A Località Novella Terza 26862 Guardamiglio Lodi Italia Tel 39 0377 451124 Fax 39 0377 51443 S31E47UKIN 1 99 01 S31E47UKIN 1 99 01 ...

Страница 2: ...OR 306 OVERTEMPERATURE ON THE POWER ELECTRONIC BOARD AUTOMATIC STOP OF ALL THE FUNCTIONS OF THE MACHINE TURN OFF THE KEY AND WAIT FOR THE SELF COOLING OF THE ELECTRONIC BOARD AT LEAST 20 MINUTES THEN CHECK THAT THE ROTATION OF THE DRIVE MOTOR AND OR OF THE BRUSH MOTOR S IS FREE IT COULD BE USEFULL TO REDUCE THE PRESSURE OF THE BRUSH ES ON THE FLOOR IF THE 306 CODE OCCURS FREQUENTLY CALL THE SERVIC...

Страница 3: ...mediately if damaged The socket for the power supply must be fitted with a standard earthing ground system With the brushes in working position avoid touching or passing over the mains cable Avoid damaging by squashing bending or stressing Where there is damage to the mains cable stop the machine take off the plug from the mains system and replace the damaged cable immediately by calling the Elect...

Страница 4: ...nsform the machine from mains version to battery operated version Mains unit or transformer to change the machine from the battery operated version to the mains version For all versions of models AW445 AW445 T and AW455 T A kit is available to equip the machine with the membrane in this case also the water pump must be mounted For all models A front splash guard is also available For all models In...

Страница 5: ...FF Click ON yes yes yes yes Electrovalves nr 3 hole diameters 3 5 4 5 5 5mm nr 3 hole diameters 3 5 4 5 5 5mm nr 3 hole diameters 3 5 4 5 5 5mm nr 3 hole diameters 3 5 4 5 5 5mm Water pump optional 12V 31W 0 9lt 1 12V 31W 0 9lt 1 12V 126W 9lt 1 12V 126W 9lt 1 Water flow lt min 1 3 2 6 1 3 2 6 1 3 2 6 1 3 2 6 Water flow pump lt min opt 1 9 3 1 9 3 2 8 4 5 2 8 4 5 Max slope 2 2 Driving speed F R Km ...

Страница 6: ...ves nr 3 hole diameters 3 5 4 5 5 5mm nr 3 hole diameters 3 5 4 5 5 5mm Water pump optional 12V 126W 9lt 1 12V 126W 9lt 1 Water flow lt min 1 3 2 6 1 3 2 6 Water flow pump lt min opt 2 8 4 5 2 8 4 5 Driving speed F R Km h nr 2 max 4 5 nr 2 max 2 5 nr 2 max 4 5 nr 2 max 2 5 Parking brake yes yes Working width mm 538 538 Max slope 16 16 Squeegee width mm 800 800 Solution tank capacity lt with membra...

Страница 7: ...x320mm nr 2x370mm Brush speed scrubbing 270 RPM 180 RPM Brush pressure to floor Kg from 21 to 36 from 30 to 45 Automatic Click OFF Click ON yes yes Electrovalves nr 3 hole diameters 3 5 4 5 5 5mm nr 3 hole diameters 3 5 4 5 5 5mm Water pump 12V 126W 9lt 1 12V 126W 9lt 1 Water flow pump OFF lt min 1 3 2 6 1 3 2 6 Water flow pump ON lt min 2 8 4 5 2 8 4 5 Driving speed F R Km h nr 2 max 5 0 nr 2 max...

Страница 8: ... lifting lowering and brush motor switch on off 26 Squeegee 2 3 10 9 5 6 7 8 24 25 12 26 19 BEFORE ANY MAINTENANCE IS CARRIED OUT THE BATTERY MUST BE UNPLUGGED OR THE MAINS LEAD UNPLUGGED Periodically remove the filter inside the scrubbing detergent tank scrub it with a stiff brush under running water to remove any accumulated foreign matter Note The filter is mounted by simply pressing it toward ...

Страница 9: ...of the machine pull the machine that is not equipped with the drive motor Clean carefully the three pins of each brush to keep efficient the Click ON Click OFF function To mount the new brushes see the Preparation for use at page 10 CLEANING OR REPLACING THE BRUSHES ON OFF A PREPARATION FOR USE Partially unscrew the two middle levers on the squeegee Push the squeegee into the locating lugs as illu...

Страница 10: ...tion then fit the batteries and connect the supplied links as indicated When the battery set has been properly charged plug the battery socket into the machine as shown Lower the tank unit to safely cover exposed working parts 17 Remove the cap from the hose unscrewing the knob and empty the tank There is a water level sensor also in the tank for the clean water A When the tank is going to be empt...

Страница 11: ...about battery maintenance see also the relevant paragraph 16 Also the tilting of the squeegee can be adjusted by means of the dedicated knob in order to improve the drying capability of the machine Move the machine slowly forward and adjust the squeegee pressure and tilting controls until the lips bend over evenly as illustrated below The lips must be replaced when they become feather edged or tor...

Страница 12: ...rmal operation all the functions will restart automatically AUTOPOWER ON NOTE for all versions of model AW445 and brush driven model the rotation of the brush will make the forward displacement of the machine easyer On the same model the AUTOPOWER OFF AUTOPOWER ON function is not available The following adjustments can be done on the machine increase or reduction of the pressure of the brushes on ...

Страница 13: ... far as it will go The brush motors will start automatically the indicator will light and the motors will engage the brushes PREPARATION FOR USE 14 ON OFF In order to achieve a further reduction of the water flow the water pump can also be switched off by means of push button C The same button allows to re switch on the water pump NOTE on all versions of model AW445 without traction the push butto...

Страница 14: ... by means of switch B Switch the machine on by turning the key in the master key switch a quarter turn clockwise Lower the brushes by pushing the relevant pedal to the right to unlatch it and bring it to the upper position the brush motors the electrovalves and the water pump will start automatically in a few seconds The relevant green light indicators will turn on on the control panel To increase...

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