User manual RYOBI 720J

[. . . ] 7 17 19 3 18 20 21 22 Fig. 10 26 5 36 29 2 30 27 24 1 6 9 31 37 25 28 Fig. 14 Important! It is essential that you read the instructions in this manual before operating this machine. Subject to technical modifications. English GENERAL POWER TOOL SAFETY WARNINGS 3. [. . . ] APPLICATIONS You may use this product for the purposes listed below: Cutting Sanding Polishing and buffing Engraving Drilling TURNING THE ROTARY TOOL ON/OFF See Figure 2. To turn the tool on: Push " | ". To turn the tool off: Push " O ". WARNING Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically-treated lumber Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. CAUTION To prevent damage to the spindle or spindle lock, always allow motor to come to a complete stop before engaging the spindle lock. CHANGING COLLETS SPECIFICATIONS Input No-load speed Collet Weight 240 V 50 Hz See Figure 3. 0. 54 kg Press and hold the spindle lock, and rotate the shaft with the provided collet wrench until the spindle lock engages the shaft, preventing further rotation. With the spindle lock engaged, use the collet wrench to loosen the collet nut, if necessary. Remove the collet nut and old collet using collet wrench, if necessary. OPERATION WARNING Do not allow familiarity with products to make you careless. Remember that a careless fraction of a second is sufficient to inflict serious injury. Insert the unslotted end of the collet in the hole in the end of the tool shaft. Replace the collet nut on the shaft. WARNING Always use the collet which matches the shank size of the accessory you plan to use. If using the drum mandrel: Align appropriately sized sanding drum over mandrel and push down to completely cover drum end of mandrel. NOTE: If necessary, tighten the screw on the drum mandrel head to expand the drum and securely hold the sanding drum in place. BALANCING ACCESSORIES For precision work, it is important that all accessories be properly balanced. NOTE: Plastic and materials that could melt at slow temperatures should be cut at low speeds. Aluminum, tin, copper, lead, and zinc alloys may be cut at any speed, depending on the type of cutting being done. Use paraffin or other suitable lubricant on the cutter to prevent the cut material from adhering to the cutter teeth. For more information, see table on speed dial settings. OPERATING THE ROTARY TOOL See Figure 10. Learning to use the rotary tool: Hold the tool in your hand and get used to its weight, balance, and the taper of the housing. This taper permits the tool to be grasped like a pencil. Examine the rotary tool accessories carefully. [. . . ] The weight of the tool alone is adequate for most jobs. Lift the tool away from the workpiece before turning off the tool. LIVE TOOL INDICATOR This tool features a live tool indicator which illuminates as soon as the tool is connected to the supply. This warns the user that the tool is connected and will operate when the switch is pressed. MAINTENANCE WARNING When servicing, use only identical replacement parts. Use of any other part may create a hazard or cause product damage. [. . . ]