Kunzle & Tasin Bona Belt lite, Operating Manual

Page 1: ...Operating Manual Bona Belt Liteby ...

Page 2: ... servicing this machine could cause injury or damage to persons or objects Anybody operating the machine should understand how to use and operate it before starting it up Keep this manual for future reference This manual is an ENGLISH translation of the original version in Italian For a new manual contact Bona AB Murmansgatan 130 P O Box 21074 SE 200 21 Malmö Sweden Tel 46 40 38 55 00 www bona com...

Page 3: ...ty measures and warnings 15 Instructions on Correct Machine Use 17 Machine Specifications 18 Machine Warnings 19 Prohibited use 19 Starting the Machine 20 Machine Adjustment Procedures 23 Centering the abrasive belt 23 Adjusting sanding pressure 23 Wall edge castor 24 Wheel adjustment on a surface parallel to the axis of the drum 24 Routine Maintenance 25 Sawdust chamber for the user 25 Drums for ...

Page 4: ...ety Read the instructions contained in this user and maintenance manual before using the machine Hearing protection during use is recommended Protection of the airways during use is recommended Hazard due to moving parts Hazard due to electricity Failure to read the Bona Belt Lite machine manual before operating adjusting or performing maintenance operations on the machine could cause injury or da...

Page 5: ... performed on a unit that is not properly disconnected from the power source Disconnect the machine from all power Electrocution could occur if the machine is used on an ungrounded electrical circuit Never remove or disable the grounding supply conductor on the electrical cord Consult an electrician if the grounding conductor is missing or if you suspect your circuit is not grounded properly Use o...

Page 6: ... NOT use solvents or other flammable products to clean this machine Dry use only DO NOT use for liquid recovery which could result in motor failure electric shock and electrocution Airborne sanding dust should not be breathed in while operating a sanding machine Always wear an approved particulate respirator while operating sanding equipment Injury to the eyes and or body can occur if protective c...

Page 7: ...ransport the three parts The machine can be dismantled into three parts to facilitate transportation Motor Suction tube handle unit Base frame with drum Transporting the machine by yourself Proceed as follows 1 Ensure the power supply cable is disconnected from the mains and the machine 2 Open the belt guard after loosening the screw with the tool provided ...

Page 8: ...ve the belts 4 Once the nut A has been loosened turn it towards the inside of the machine until the hollow washers positioned on the motor support spindle come out of their support housings 5 Remove the motor and take it to the work area 6 After lowering the lever A lift the tube B and release the rod C from the coupling D ...

Page 9: ...achine with two people Proceed as follows 1 One operator should clasp the handle grip 2 The second holding the lift handle will lift the machine This equipment is not to be used by anyone children included with physical or mental disabilities or anyone without the relevant experience and knowledge unless they have received instructions on using the equipment and are supervised by a responsible per...

Page 10: ...manufacturer is prohibited DO NOT use on wet floors See Machine Warnings on page 19 Keep hands and clothing away from moving mechanical parts The work area is protected via the base frame and the mobile cover on the abrasive drum If a situation arises which has not been described in this manual contact your distributor or Bona Representative 1 Machine model 2 Safety symbols 3 Motor power 4 Frequen...

Page 11: ...stretch the belts 5 Close the belt guard and tighten the screw To re assemble the machine after transportation proceed as follows 1 Open the belt guard after turning the screw counter clockwise 2 Position the motor in its housing Instructions for assembly following transportation ...

Page 12: ...3N Belt tension can be adjusted acting on the screw and the nut A The suction belt must have a 8mm stretch with a center load of 18 2N The belt tension can be adjusted acting on the allen screw B Using the machine when not fully assembled may cause injury or damage to people or objects DO NOT use the machine when it is not fully assembled Keep all fittings tightly closed Maintain machine settings ...

Page 13: ...Operation Cont Instructions for assembly following transportation cont 6 Fit the suction pipe A and drum control rod B 7 Lift the drum with the lever A 8 Connect the power supply cable to the machine and power supply ...

Page 14: ... For maximum protection against electric shocks use a circuit protected with a differential cut out switch Tampering with the grounding plug in any way may result in death from electrocution DO NOT cut remove or break the grounding plug If the socket does not match the plug consult a qualified electrician Do not use the machine if the switch malfunctions Cables extensions and plugs Using the machi...

Page 15: ...ear a dust mask when using the sanding equipment The eyes and or body may suffer injury if personal safety clothing is not used Always wear safety goggles protective clothing and a dust mask during sanding operations Lengthy exposure to noise levels during sanding operations may damage the hearing Always use ear protectors during sanding operations Never become distracted during sanding operations...

Page 16: ...y circuit and power supply line checked by an authorized electrician Performing maintenance and or repairing the machine when it is not fully disconnected from the power supply may cause death due to electrocution Disconnect the power supply before carrying out any maintenance and or repair work The use of this machine on a circuit which is not grounded may cause death due to electrocution Never d...

Page 17: ...or machine Understand when these conditions may be present Removing safety features could cause death or physical injury Take all steps necessary to instruct personnel who may use the machine Report any damage on the machine or incorrect operation immediately 1 Keep hands and clothes away from rotating parts 2 Keep hands on the handle when the motor is operating 3 DO NOT leave the machine unattend...

Page 18: ...e of the mean square deviation of the acceleration Machine Dimensions assembled Net Weight Gross Packaging Dimensions Gross Weight cardboard packages Standard Equipment 750mm x 203mm 200mm 150mm 50Hz 2400rpm A15 EU 230V 50Hz 2 2kW THERMAL SWITCH 16A In the event of a power cut the motor will not start without manual intervention Hand grip lever Via wheel cam Ø 80mm replaceable Lifetime lubricated ...

Page 19: ...d if the machine is left turning on one point while the tool is in contact with the surface To avoid damaging the surface approach the cutting line carefully DO NOT stop when lowering and raising the equipment keep moving at constant speed Prohibited use Children should be supervised to ensure that they do not play with the appliance This machine is not intended for use by persons including childr...

Page 20: ...chine proceed as follows 3 Locate the power supply The socket must be compatible with the plug To avoid electrical hazards the socket must be grounded with a 20 Amp fuse 4 Wind the cable around the cable safety arm A to keep it away from the path of the machine 5 Open the side guard A 6 Lower the tensioning unit using the drum tensioning lever A 7 Insert the abrasive belt ensuring it protrudes app...

Page 21: ...e plug to the socket 10 Ensure the lever A is lowered and drum is raised from the floor 11 To start the machine Stand behind the handle then Turn the knob on the switch from 0 to START Hold it in this position until the motor has reached a sufficient rotation speed Release the knob which will automatically return to work position 1 ...

Page 22: ...ocedures for Centering The Abrasive Belt on page 23 The belt must run inside the tensioning unit A and protrude by approximately 2mm from the rubber drum B 13 Close the side guard A 14 After lowering the lever A commence sanding 15 To stop the machine Turn the knob from 1 to 0 A safety contactor is fitted to the machine If the power fails when sanding the contactor is activated automatically stopp...

Page 23: ...ase use the spanner A and proceed as follows Adjusting sanding pressure To vary drum pressure on the floor use the adjustment knob and proceed as follows 1 Turn the adjustment knob A clockwise to decrease drum pressure on the floor 2 Turn the adjustment knob A counter clockwise to increase drum pressure on the floor Turn clockwise to move the belt towards the outside Stand beside of the machine to...

Page 24: ...upport with a free castor has been fitted to avoid damage to the skirting board or wall when sanding along the wall Wheel adjustment Before sanding check drum operation on the work surface The drum and wheels must be positioned parallel to the surface to be sanded by varying the height of the cam wheel The diagram shows the two possible cases OK Drum and wheels are parallel to the surface to be sa...

Page 25: ...Turn the cam pin and raise lower the cam wheel until the wheel protrudes such that the roller operates parallel to the surface to be sanded 5 Lock the nut A 2 With the tool provided with the machine check how much the fixed wheel protrudes To keep the machine in good working condition the following items must be checked and serviced regularly Sawdust chamber for the user Vacuum the sawdust chamber...

Page 26: ...chine unit and wheels regularly Dirt may cause uneven sanding Wheels for the user Dust bag for the user Remove the bag and shake it well to remove sawdust Turn the bag inside out and wash it in the machine in cold water to prevent blockage of the pores and a decrease in dust collection ability We strongly recommend the Bona DCS as an alternative to the fabric bag ...

Page 27: ...earings only for tech support service Drum pulley and motor pulley for the user Check bearings regularly for wear or damage according to the following timescales Wheels Belt Tightening Pulley Fan Shaft Tensioning Unit Sanding Drum Motor Shaft After the first 2500 hours After the first 2500 hours After the first 2500 hours After the first 2500 hours After the first 5000 hours After the first 5000 h...

Page 28: ... CAUSES SOLUTIONS Motor does not start Not enough power supply voltage Check power supply or try on a different job site Insufficient voltage for unstable connections Contact an authorized Bona dealer Faulty thermal switch Contact an authorized Bona dealer Faulty switch Contact an authorized Bona dealer Faulty capacitors Replace them Faulty motor Contact an authorized Bona dealer Insufficient moto...

Page 29: ...perly adjusted Adjust it check the alignment with the rubber drum Spring of the tensioner not working properly Contact an authorized Bona dealer Excessively or irregularly worn tensioner Contact an authorized Bona dealer for replacement The abrasive doesn t sand enough or its speed is not enough Worn out or unsuitable abrasive Replace it Drum pressure is not enough Increase the drum pressure Dust ...

Page 30: ...ctive 2004 108 EC EMC Directive 2011 65 EU RoHS Directive 2012 19 EU WEEE Directive Safety of machinery General principles for design Risk assessment and risk reduction EN ISO 12100 Safety of machinery Electrical equipment of machines Part 1 General requirements EN IEC 60204 1 Household and similar electrical appliances Safety Part 1 General requirements EN IEC 60335 1 Household and similar electr...

Page 31: ...gung von Ausschusselektrogeräten durch Benutzer in privaten Haushalten in der EU Dieses Symbol auf dem Produkt oder dessen Verpackung gibt an dass das Produkt nicht zusammen mit dem Restmüll entsorgt werden darf Es obliegt daher Ihrer Verantwortung das zum Verschrotten bestimmte Gerät an einer für die Entsorgung oder Wiederverwertung von Elektrogeräten aller Art entsprechenden Stelle abzugeben Die...

Page 32: ...bona com 01 2016 Edition ...