SAFETY AND OPERATING MANUAL ORIGINAL INSTRUCTIONS Finishing sander WU643 WU644
General power tool safety warnings or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock. e) When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock. f) If operating a power tool in a damp location is unavoidable, use a residual current device (RCD) protected supply.
f) Dress properly. Do not wear loose clothing or jewellery. Keep your hair, clothing and gloves away from moving parts. Loose clothes, jewellery or long hair can be caught in moving parts. g) If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of these devices can reduce dust related hazards. accordance with these instructions, taking into account the working conditions and the work to be performed.
8 If possible, ensure the workpiece is firmly clamped to prevent movement. 9 Your finishing sander is a hand held tool, do not clamp your finishing sander. 10 Before sanding, check the area is free of nails, screws, etc. 11 Never stop the finishing sander by applying a force to the baseplate. 12 Only use paper in good condition. Do not use torn or worn paper. 13 Do not sand material containing asbestos due to a health risk. 14 Do not sand lead based paint due to the risk of lead poisoning.
Symbols To reduce the risk of injury, user must read instruction manual Double insulation Warning Wear ear protection Wear eye protection Wear dust mask Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your Local Authority or retailer for recycling advice.
Component list 1 on-off switch 4 2 variable speed control dial (only for wu644)* 3 3 lock-on button 4 hand grip area 5 clamp lever lock 6 sanding paper clamp 7 clamp lever 8 base plate 9 hook and loop system 2 10 paper punch 1 11 dust bag 12 dust extraction adaptor (see fig. c) 11 9 8 7 6 5 10 *Not all the accessories illustrated or described are included in standard delivery.
Technical data Vibration Information Description WORX Finishing sander Type WU643 WU644 (635-644-designation of machinery, representative of finishing sander) Model number WU643 WU644 220V-240V~50Hz 220V-240V~50Hz 300W 300W • Rated no load speed 12000/min 6000-12000/min • Base plate size 92x180mm 92x180mm • Orbital diameter 2.4mm 2.4mm • Protection class /II /II • Machine weight 2.0Kg 2.
Helping to minimise your vibration exposure risk. ALWAYS use sharp chisels, drills and blades. Maintain this tool in accordance with these instructions and keep well lubricated (where appropriate). If the tool is to be used regularly then invest in anti vibration accessories. Avoid using tools in temperatures of 10oC or less. Plan your work schedule to spread any high vibration tool use across a number of days.
Intended use note:Before using the tool, read the instruction book carefully. Intended Use The machine is intended for dry sanding of wood, plastic, filler and coated surfaces. Replacing the Sanding Paper Before any work on the machine itself, pull the mains plug. 1 Selecting the Sanding Paper Depending on the material to be worked, different sanding paper qualities are to be used: Use coarse grit paper to sand rough surfaces, medium grit for smooth surfaces and fine grit for the final surfaces.
clamp lever (7). Make sure that the sanding paper faces firmly against the base plate (8). Fold the sanding paper around and clamp the other end in the same manner. Sanding paper without holes, e. g. from rolls or by the meter, can be punctured with the paper punch (10) for use with dust extraction (see Fig. B). 12 10 DUST EXTRACTION B C D F E Dust extraction prevents large accumulation of dust, high concentrations of dust in the ambient air and facilitates disposal.
empty the dust from the bag. To remove the bag slide the mounting bracket out and away from the sander(See Fig D). To refit the bag, firmly push the mounting bracket into the location on the sander housing. (See Fig. E). Empty or replace dust bag regularly to ensure optimum dust extraction. Operating Instructions 1 Switching On and Off (see Fig. F) To start the machine, press the On/Off switch (1) and keep it depressed. Lock the pushed On/Off switch by pressing the lock-on button (3).
Grain Sanding work Coarse Precision sanding sanding 180 400 8700~11000 40 120 9800~11000 120 120 7600~10000 Sanding wood 60 240 7600~11000 Machining veneer 180 400 8700~11000 Sanding aluminium 80 240 7600~11000 Derusting metal 40 120 9800~11000 120 240 9800~11000 180 400 6000~8700 Sanding down varnishes Stripping paint Touching up paintwork Sanding metal and steel Sanding plexiglass lead to loss of control over the power tool.
Plug replacement (UK & Ireland only) test run on scrap material. Use only good quality sand paper. The sand paper controls the sanding efficiency, not the amount of force you apply to the tool. Excessive force will reduce the sanding efficiency and cause motor overload. Replacing the sand paper regularly will maintain optimum sanding efficiency. If you need to replace the fitted plug then follow the instructions below.
EC DECLARATION OF CONFORMITY we, Positec Power Tools (Europe) Ltd, PO Box 152, Leeds, LS10 9DS, UK Declare that the product, Description WORX Finishing sander Type WU643 WU644 (635-644-designation of machinery, representative of finishing sander) Function Removing surface material using an abrasive medium Complies with the following Directives, • EC Machinery Directive 2006/42/EC • EC Low Voltage Directive 2006/95/EC • EC Electromagnetic Compatibility Directive 2004/108/EC Standards conform to EN 55014-1 EN
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