Foreword Bona CombiEdge Short/Long Manual ATTENTION: This manual contains important information on the safe use and operation of this machine. Failure to read this manual before operating, adjusting or servicing this machine could cause injury or damage to persons or objects.
Table of Contents Foreword Table of Contents Machine Symbols Key Operator Safety Storage Transporting and Handling Introduction Safe and correct use Machine data plate Commencing Operation Instructions for electrical connection Cables, extensions and plugs Removing sawdust generated during use Prevention Measures for Users Personal safety measures Compliance with safety measures and warnings Instructions on Correct Machine Use...
Machine Symbols Key Bona CombiEdge Short/Long Manual Read the instructions Hearing protection during Protection of the airways Hazard due Hazard due to contained in this user use is recommended. during use to electricity. moving parts. and maintenance manual is recommended.
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Operator Safety (Cont.) Sanding/finishing wood floors can create an environment that can be explosive. The following safety procedures must be adhered to: • Cigarette lighters, pilot lights, and any other sources of ignition can create an explosion when active during a sanding session. All sources of ignition should be extinguished or removed entirely, if possible, from the work area.
Operator Safety (Cont.) Bona CombiEdge Short/Long Manual Injury to the operator or bystanders could occur if the machine is plugged in while performing maintenance, servicing, changing filter, or inspecting. Always unplug machine when not in use. DO NOT use solvents or other flammable products to clean this machine.
If a situation arises which has not been described in this manual, contact your distributor or Bona Representative. The Bona CombiEdge Short/CombiEdge Long edge sanders are designed for the dry sanding of wood floors. Any other use without the consent of the manufacturer is prohibited.
Introduction (Cont.) Bona CombiEdge Short/Long Manual Machine data plate The following information can be found on the machine data plate: Machine model Safety symbols Motor power Frequency Supply voltage Country of manufacture Year of manufacture (see 9) Name of the manufacturer Serial number: •...
Commencing Operation (Cont.) Instructions for electrical connection (cont.) If the machine is not connected correctly to the electricity network, death due to electrocution may occur. To prevent electric shocks always use a grounded three wire electrical system. For maximum protection against electric shocks use a circuit protected with a differential cut-out switch. DO NOT use the machine if the switch malfunctions.
Commencing Operation (Cont.) Bona CombiEdge Short/Long Manual Removing sawdust generated during use Sawdust can ignite spontaneously and cause injury or damage. It must be disposed of properly. Always empty sawdust into metal containers located outside the building. Empty the contents of the dust bag when it is 1/3 full.
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Prevention Measures for Users (Cont.) Compliance with safety measures and warnings (cont.) Using the machine without the safety guards and covers in position may cause injury or damage. Always ensure that all safety guards and covers are in position and secured well. The sanding machine may create an explosive environment.
Prev. Measures for Users (Cont.) Bona CombiEdge Short/Long Manual Compliance with safety measures and warnings (cont.) Failure to comply with instructions on this machine and in this manual may cause serious injury and/ or damage. Read and comply with all safety instructions. Ensure that all plates, labels, warnings and instructions are secured to the machine.
(ISO 5349 [weighted value of the mean square deviation of the acceleration]) Machine Dimensions: 350mm x 250mm x 410mm (Bona CombiEdge Short) 520mm x 250mm x 410mm (Bona CombiEdge Long) Net Weight: 7.9kg (Bona CombiEdge Short) 8.5kg (Bona CombiEdge Long)
Machine Warnings Bona CombiEdge Short/Long Manual 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 children) with reduced physical, sensory or mental capabil- ities, or lack of experience and knowledge unless they have received instructions regarding the use and are supervised by a person responsible for their safety.
Starting the Machine To start the machine proceed as follows: Become familiar with the machine and read all instructions & safety Bring the machine to the place of work. notices. Ensure that all operators read this manual. If using DCS, connect DCS cuff to shorter DCS pipe and fasten with a clamp. If using a dust bag, place the dust bag on the suction pipe by tying the cord over the flange.
Starting the Machine (Cont.) Bona CombiEdge Short/Long Manual Raise the disc so that the machine is only resting on the floor with Keep the machine moving when the abrasive disc is lowered and in its wheels. Then, press and hold the switch (A).
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Machine Adjustment Procedures (Cont.) Abrasive assembly procedures (cont.) Ensure the electric cable is disconnected from the power. Turn the machine over, resting the handles on the floor. Remove the worn abrasive paper disc (A) from the Ensure the surface of the velcro-backed disc is clean and position a velcro-backed disc.
Machine Adj. Procedures (Cont.) Bona CombiEdge Short/Long Manual Adjusting the working surface on the floor The disc operates best when slightly tilted with respect to the floor. The tilt is determined by the position of the wheels fitted on two guide supports. Loosen the nut to lower the wheel-holder support to the required position.
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Routine Maintenance (Cont.) Belt tension (for the user, cont.) Adjust the belt tension by turning the knob (A) manually. Check that belt tension has 1.2mm deflection with a center load of 1±0.1 N. Tighten the screws (A) using a 5mm Allen key. Replace the belt safety plate and tighten the screws (A).
Routine Maintenance (Cont.) Bona CombiEdge Short/Long Manual Sawdust chamber (for the user) Vacuum the sawdust chamber regularly to prevent the hazardous accumulation of dust. Disc (for the user) Check the surface of the disc regularly and remove any dirt. Wheels (for the user) Remove dirt from the machine unit and wheels regularly.
Routine Maintenance (Cont.) 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.
Routine Maintenance (Cont.) Bona CombiEdge Short/Long Manual Graphite brushes (for the user, cont.) Remove the wire terminal screw (A). Remove the brush (A) complete with Check the brushes. If one is shorter spring (B). than the other by 7mm, replace both brushes.
Emergency Situations (for the user) PROBLEM CAUSE SOLUTION No power supply voltage Check power supply or try on a different job-site Insufficient voltage for unstable connec- Contact an authorized Bona dealer tions Motor does not start Faulty switch Contact an authorized Bona dealer Burnt rotor Contact an authorized Bona dealer Faulty motor...
Switching the Baseplate Bona CombiEdge Short/Long Manual To switch the baseplate from short to long, proceed as follows: With a screwdriver, remove the screws (A) that secure the belt safety Loosen the other screws (A) using a 5mm Allen key.
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Switching the Baseplate (Cont.) Check that the belt has the correct tension. Replace the screws (A) using a 5mm Allen key. Reposition the belt safety plate (A) on the base plate (B) and secure it with the screws (C), starting with the center screw.
Declaration of Conformity Bona CombiEdge Short/Long Manual 2006/42 EC, 2014/30 EU, 2011/65 EU, 2012/19 EU KUNZLE & TASIN S.r.l. Registered Headquarters Business Management and Production Site Via Circonvallazione Est. 2/6 Via Cajkovskij, 14 27023 Cassolnovo (PV) - Italy 20092 – Cinisello Balsamo (MI) - Italy...
Disposal Disposal of Waste Equipment by Users in Private Households in the European Union. This symbol on the product or packaging indicates that it must not be disposed of with other household waste. It is your responsibility to dispose of your waste by bringing it to a designated collection point that recycles electrical and electronic equipment waste.
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