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USE AND MAINTENANCE MANUAL

L20 B-E

ED. 09-2011

EN

ORIGINAL

INSTRUCTIONS

Doc. 10031148

AA Version

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Summary of Contents for L20 B-E

Page 1: ...USE AND MAINTENANCE MANUAL L20 B E ED 09 2011 EN ORIGINAL INSTRUCTIONS Doc 10031148 AA Version ...

Page 2: ...sign and supply Symbols used in the manual Open book symbol with an i Indicates the need to consult the instruction manual Open book symbol Used to tell the operator to read the manual before using the machine Warning symbol Carefully read the sections marked with this symbol and observe the indications for the safety of the operator and the machine Warning symbol Indicates danger of gas exhalatio...

Page 3: ...ULATING THE DETERGENT 16 18 ASSEMBLING THE SQUEEGEE 16 19 SQUEEGEE INCLINATION 16 20 ADJUSTING THE SQUEEGEE SUPPORT HEIGHT 17 21 ASSEMBLING THE DISC BRUSH 17 WORK 18 22 PREPARING TO WORK 18 23 OVERFLOW DEVICE 18 24 FORWARD MOVEMENTS 18 AT THE END OF THE WORK 19 DAILY MAINTENANCE 20 25 CLEANING THE DIRTY WATER RECOVERY TANK 20 26 CLEANING THE SUCTION MOTOR FILTER 20 27 CLEANING THE SQUEEGEE 21 28 C...

Page 4: ...4 41 ELECTRIC SYSTEM SAFETY E Version 25 DISPOSAL 26 CHOOSING AND USING THE BRUSHES 27 EC DECLARATION OF CONFORMITY 28 EC DECLARATION OF CONFORMITY 29 ...

Page 5: ...achine is exclusively designed for the professional cleaning of surfaces and floors in industrial commercial and public environments The machine is only suitable for use in closed or at least covered places The machine is not suitable for use in the rain or under water jets It is FORBIDDEN to use the machine for picking up dangerous dusts or inflammable liquids within places with a potentially exp...

Page 6: ...ifting cable Squeegee DOWN symbol Used on the rear of the machine to indicate the position for the squeegee lifting cable Symbol denoting solution tank emptying Used on the rear of the solution tank to indicate the position for the clean water drainage tube Symbol denoting recovery tank emptying Used on the front right of the solution tank to indicate the position for the dirty water drainage tube...

Page 7: ...7 SYMBOLS USED ON THE MACHINE Battery charge level indicator Warning high voltage 110 230 Volt Indicates the earth connection point of the electric system of the machine Indicates the maximum gradient ...

Page 8: ...tmosphere Do not vacuum inflammable liquids Do not use the device to collect dangerous powders Do not mix different types of detergent as this may produce harmful gases The machine is not suitable for cleaning carpets Do not place any liquid containers on the machine Avoid working with the brushes when the machine is standing still so as not to damage the floor In the event of a fire use a powder ...

Page 9: ...achine down from the pallet pushing it backwards Do not assemble the rear squeegee before unloading the machine and avoid violently jolting the brush head To assemble the squeegee read the ASSEMBLING THE SQUEEGEE paragraph 5 Keep the pallet for any future transport needs WARNING if the product is delivered in cardboard containers handle the packed product with suitable lifting means that comply wi...

Page 10: ...is necessary to use liquidelectrolyte lead traction batteries sealed traction batteries with gasrecombination or gel technology OTHER TYPES MUST NOT BE USED The batteries must meet the requirements laid out in the norms CEI EN 60254 1 2005 12 CEI 21 5 CEI EN 60254 2 2008 06 CEI 21 7 The battery compartment can house two 12V batteries For good working operation you are advised to use two 12V MFP 77...

Page 11: ...e batteries you must 1 Detach the suction tube 2 from the nozzle on the squeegee 2 Remove the hook 3 that fixes the squeegee lifting cable to the squeegee support 3 Move the squeegee support to the right 4 Remove the rear casing that covers the batteries 1 5 Position the poles and opposite to each other 6 connect the batteries in series using the supplied jumper cable 4 to the poles and 7 Using a ...

Page 12: ...he designated machine storage place where the battery charger is located WARNING park the machine indoors on a flat and level surface near the machine there must be no objects that could either damage it or be damaged through contact with it 4 Disconnect the battery connector 2 of the machine connector 1 5 Connect the battery charger connector to the battery connector 2 6 After fully recharging th...

Page 13: ...ith the machine WARNING The machine is equipped with an automatic system that disconnects the power supply from the electrical system while the batteries are being recharged WARNING In order not to cause permanent damage to the batteries it is essential to avoid their complete discharge arrange the recharge within a few minutes of the switching on of the flashing discharged batteries signal WARNIN...

Page 14: ...g 12 DIGITAL HOUR METER E VERSION On the upper part of the display you will see the total operating time The line visualised shows the operating hours the number consists of five figures plus one figure after the point to show the tenth of an hour 13 RECOVERY TANK Make sure the dirty water recovery tank is empty if necessary empty it completely Check the drainage tube cap 1 in the front part of th...

Page 15: ...nk has a maximum capacity of about 35 litres Add the liquid detergent to the tank in the concentration and manner indicated on the detergent manufacturer s label The formation of excess foam could damage the suction motor so use only the minimum amount of detergent that is necessary WARNING Always use detergents whose manufacturer s label indicates their suitability for scrubbing machines Do not u...

Page 16: ...n Position 5 the detergent solution flow is 36 litres min 18 ASSEMBLING THE SQUEEGEE The squeegee that for reasons of packaging comes disassembled from the machine must be assembled while assembling the machine Proceed as follows for assembly 1 Check the main machine switch 1 is set to OFF 2 Check the squeegee connection is raised from the floor if necessary lift it by means of lever 2 3 Lift the ...

Page 17: ...covery tank is empty if necessary empty it completely 2 Connect the battery connector to the machine connector battery operated version 3 Connect the extension cable to the electric system cable then connect the extension cable to the mains socket electric version 4 Press the main switch to ON WARNING during this operation verify that there are no people or objects near the brush 5 Position the br...

Page 18: ...el is almost fully run down a flashing red light will appear on the display and the brush motor will switch off automatically but a residual charge will still allow you to complete the drying operation The batteries must be recharged as soon as possible 23 OVERFLOW DEVICE The machine is NOT equipped with an overflow device because the capacity of the dirty water recovery tank is greater than the c...

Page 19: ...act with dangerous solutions 8 Slide the suction tube 5 from the squeegee sleeve 9 Remove the squeegee from its support arm by loosening the handwheel 6 10 Clean both the squeegee and the rubbers well using a jet of water 11 After cleaning the squeegee and rubbers replace the squeegee on the initial support firstly inserting the left pin of the squeegee in the left slot of the arm then the right p...

Page 20: ...the mains socket electric version WARNING this operation must be carried out by using gloves in order to protect against contact with dangerous solutions 26 CLEANING THE SUCTION MOTOR FILTER 1 Remove the cover from the dirty water recovery tank 2 Make sure the dirty water tank is empty if necessary empty it 3 Remove the suction filter protection 1 by rotating it clockwise 4 Remove the suction filt...

Page 21: ...ffect suction so the machine will not dry perfectly If this is the case replace the rubber see REPLACING THE REAR SQUEEGEE RUBBER WARNING before carrying out any type of maintenance put the main switch on OFF and disconnect the machine battery connector battery operated version or disconnect the power supply cable from the mains socket electric version WARNING These operations must be carried out ...

Page 22: ...tion filter cartridge and clean it under running water 8 Reassemble all the elements 30 DISASSEMBLING THE DISC BRUSHES B VERSION 1 Activate the main switch by turning it to ON 2 Lift the machine by means of the handlebars 3 Press the dead man s levers 1 4 Activate the bipolar switch by pulling the lever 2 down WARNING during this operation verify that there are no people or objects near the brush ...

Page 23: ... water recovery tank is empty if necessary empty it completely 5 Remove the cover from the dirty water recovery tank 3 6 Clean the tube with a water jet inserted from the side where it enters the tank 4 7 Reassemble all the elements WARNING before carrying out any type of maintenance put the main switch on OFF and disconnect the machine battery connector battery operated version or disconnect the ...

Page 24: ...out using gloves to protect against contact with dangerous solutions 34 REPLACING THE REAR SQUEEGEE RUBBER If the squeegee rear rubber is worn and does not dry well it is possible to change the drying edge using one of the 4 edges of the rubber This operation can be done both with a squeegee fitted or removed as follows 1 Deactivate the main switch by turning it to OFF 2 Turn the wing nuts 1 to th...

Page 25: ...G AND USING THE BRUSHES 38 EXCESSIVE FOAM PRODUCTION Verify that a low foam detergent has been used If necessary add a small quantity of antifoam liquid to the recovery tank Remember that when the floor is not very dirty more foam is generated In this case the detergent solution should be more diluted 39 THE SUCTION MOTOR DOES NOT FUNCTION 1 Check whether the dirty water recovery tank is full and ...

Page 26: ...eparate the following materials and send them to the appropriate collection centres in accordance with the environmental hygiene regulations currently in force brushes filter electric and electronic parts batteries plastic parts tanks and handlebars metal parts levers and frame In particular to scrap the electric and electronic parts contact your area distributor ...

Page 27: ...y will become rigid and are no longer able to penetrate and clean deep down In this case like with overlarge bristles the brush tends to jump PAD HOLDER The pad holder is recommended for cleaning shiny surfaces There are two types of pad holder 1 the traditional pad holder is fitted with a series of anchor points that allow the abrasive floor pad to be held and dragged while working 2 the CENTRE L...

Page 28: ...nvironments EN 61000 6 3 Electromagnetic compatibility EMC Part 6 3 Generic standards Standard emission for residential commercial and light industrial environments EN 61000 3 2 Electromagnetic compatibility EMC Part 3 2 Limits Limits for harmonic current emissions Equipment with input current 16 A per phase EN 61000 3 3 Electromagnetic compatibility EMC Part 3 3 Limits Restriction of voltage vari...

Page 29: ... Electromagnetic compatibility Regulations for household appliances electrical devices and similar equipment Part 1 Emission Regulation for product family EN 55014 2 Electromagnetic compatibility Regulations for household appliances electrical devices and similar equipment Part 2 Immunity Regulation for product family EN 61000 3 2 Electromagnetic compatibility EMC Part 3 2 Limits Limits for harmon...

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