Anleitung Hitachi, modell SP18VA
Anleitung Zusammenfassung
2. Polishing compound or wax are used corresponding to the state of finishing and the maximum polishing effect will be attained when the following method is taken. Polishing with a sander using fine sanding disc. Polishing with wool bonnet using compound substance final waxing. First put the compound and wax in small quantity on the surface to be polished, then, give a polish with the wool bonnet. . For use as a Sander 1. This unit is designed to provide sufficient polishing (sanding) power with the disc pressed lightly against the sanding/polishing surface: it is equipped with an electronic control circuit to ensure that the motor will not slow down even when loaded. There is threfore no need to press the sanding disc hard against the surface; doing so can overload the motor, subsequently causing the overload cut device to step into operation by cutting the motor’s power supply. If this should happen, cut the power switch and turn it back on to reset the unit: it will resume rotation at the correct motor speed. 2. Rather than applying the entire disc surface to the metal surface to be ground, use the sander by inclining it approximately 15°~25° to grind with the disc peripheral portion. (Fig. 3). 3. Precaution after use Do not lay the sander polisher down immediately after use in a place where there are many shavings and much dirt and dust until it has completely stopped revolving. 15° – 25° Fig. 3 CAUTION: . Carefully guard against permitting the cord to touch the wool bonnet or sanding disc during operation. If the cord touches them, there is danger that it may become entangled. English ASSEMBLING AND DISASSEMBLING THE WOOL BONNET AND SANDING DISC WARNING: Be sure to switch power OFF and disconnect the plug from the receptacle to avoid serious trouble. For use as a Polisher (1) Press the lock pin to secure the spindle and tighten the backing pad by rotating the outer circumference. (2) Adhere the wool bonnet (Hook & Loop type) attached by pressing it firmly against the backing pad. Align the respective centers when attaching. If not centered, vibration will result. (3) To remove the wool bonnet, follow the above-mentioned procedure in reverse order. Wool Bonnet (Hook & Loop type) Spindle Backing Pad Lock Pin Fig. 4 (1) Insert the washer nut (optional accessory) through the rubber pad (optional accessory) and thread it onto the spindle. (2) Press the lock pin to secure the spindle and tighten the washer nut with a wrench. (3) Wrap the rubber pad with the hood of the wool bonnet (optional accessory) and firmly secure it by tying a string around it. Be sure the excess string is firmly tucked inside the wool bonnet to prevent it from flying out while polishing. The unbalanced fitting of the wool bonnet may cause vibration (Fig. 6). (4) To remove the wool bonnet, follow the above-mentioned procedure in reverse order. Tuck the excess string into Wool Bonnet Washer Nut Spindle Rubber Pad Lock Pin Fig. 5 Hood Fig. 6 English For use as a Sander (Fig. 7) (1) After placing the sanding disc (optional accessory) on the rubber pad (optional accessory), thread the washer nut (optional accessory) onto the spindle. (2) Press the lock pin to secure the spindle and tighten the washer nut with a wrench. (3) To remove the sanding disc, follow the above-mentioned procedure in reverse order. CAUTION: Tighten the backing pad sufficiently. Washer Nut Sanding Disc Spindle Rubber Pad Lock Pin Fig. 7 Use a wrench to tighten the washer nut sufficiently. After releasing the lock pin, check to be sure that it has returned to its normal position. English MAINTENANCE AND INSPECTION WARNING: Be sure to switch power OFF and disconnect the plug from the receptacle during maintenance and inspection. 1. Inspecting the screws Regularly inspect all screws and ensure that they are properly tightened. Should any of the screws be loosened, retighten them immediately. WARNING: Using this electronic sander polisher with loosened screws is extremely dangerous. Wear limit 2. Inspecting the carbon brushes (Fig. 8) The motor employs carbon brushes which are 43 consumable parts. Replace the carbon brush with a new one when it becomes worn to its wear limit. No. of carbon Always keep carbon brushes clean and ensure that they slide freely within the brush holders. Fig. 8 CAUTION: . Using this electronic sander polisher with a carbon brush which is worn in excess of the wear limit will damage the motor. NOTE: Use HITACHI carbon brush No. indicated in Fig. 8. . Replacing carbon brushes: Remove the brush caps (Fig. 1) with a slotted screwdriver. The carbon brushes can then be easily removed. 3. Cleaning lock pin section If the lock pin section becomes dirty, clean it at once. 4. Service and repairs All quality power tools will eventually require servicing or replacement of parts because of wear from normal use. To assure that only authorized replacement parts will be u...
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