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Hersteller: Hitachi Dateigröße: 383.51 kb Dateiname: e30f9481-f198-467f-9840-645fe75b0cd8.pdf Unterrichtssprache:

(3) Fit the protuberance of the depressed center wheel onto the wheel washer. English MAINTENANCE AND INSPECTION WARNING: . Be sure to switch power OFF and disconnect the plug from the receptacle during maintenance and inspection. . Using cracked, deformed or damaged wheels can lead to wheel breakage and resulting serious injury. 1. Replacing the depressed center wheel Replace the depressed center wheel when it has been worn out to about 2-3/8" (60mm) in external diameter. Confirm that there is no crack or any damage to the depressed center wheel. If there is a crack or a transformation in the wheel, replace it immediately. 2. Inspecting the screws Regularly inspect all screws and ensure that they are fully tightened. Should any of the screws be loosened, retighten them immediately. WARNING: Using this grinder with loosened screws is extremely dangerous. No. of carbon Wear limit brush 3. Confirm that there is no damage in the wheel guard, the electrical cord and the housing, etc. Check that the on/off switch operates normally. 4. Inspecting the carbon brushes (Fig. 6) The motor employs carbon brushes which 0.24" (6mm) 88 are consumable parts. Replace the carbon 0.67" (17mm) brush with a new one when it becomes worn Fig. 6 to its wear limit. Always keep carbon brushes clean and ensure that they slide freely within the brush holders. CAUTION: Using this grinder with a carbon brush which is worn in excess of the wear limit will damage the motor. NOTE: Use HITACHI carbon brush No. 88 indicated in Fig. 6. . Replacing carbon brushes (Fig. 7): (1) Loosen the D4 tapping screw retaining the tail cover and remove tha tail cover. (2) Use the auxiliary hexagonal wrench or small screwdriver to pull up the edge of the spring that is holding down the Carbon Brush Brush Holder carbon brush. Remove the edge of the spring toward the outside of the brush Fig. 7 holder. Spring English (3) Remove the end of the pig-tail on the carbon brush from the terminal section of brush holder and then remove the carbon brush from the brush holder. (1) Insert the end of the pi-tail of the carbon brush in the terminal section of brush holder. (2) Insert the carbon brush in the brush holder. (3) Use the auxiliary hexagonal wrench or small screwdriver to return the edge of the spring to the head of the carbon brush. (4) Mount the tail cover and tighten the D4 tapping screw. 5. 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 used, all service and repairs must be performed by a HITACHI AUTHORIZED SERVICE CENTER, ONLY. 6. Service parts list CAUTION: Repair, modification and inspection of Hitachi Power Tools must be carried out by an Hitachi Authorized Service Center. This Parts List will be helpful if presented with the tool to the Hitachi Authorized Service Center when requesting repair or other maintenance. In the operation and maintenance of power tools, the safety regulations and standards prescribed in each country must be observed. MODIFICATIONS: Hitachi Power Tools are constantly being improved and modified to incorporate the latest technological advancements. Accordingly, some parts (i.e. code numbers and/or design) may be changed without prior notice. English ACCESSORIES WARNING: NEVER use any accessories other than those mentioned below. The use of any accessories other than those mentioned below or attachments not intended for use such as cup wheel, cut-off wheel or saw balde is dangerous and may cause personal injury or property damage. NOTE: Accessories are subject to change without any obligation on the part of the HITACHI. STANDARD ACCESSORIES . Depressed center wheel ...................................................................................................... 1 4-1/2" (115 mm) external dia. . 1/4" (6 mm) thickness . 7/8" (22 mm) hole dia. (Code No. 701045 or 326203) . Wrench (Code No. 938332Z) ............................................................................................... 1 . Side Handle (Code No. 302739) .......................................................................................... 1 NOTE: Specifications are subject to change without any obligation on the part of the HITACHI Francais INFORMATIONS IMPORTANTES DE SECURITE Lire et comprendre toutes les precautions de securite, les avertissements et les instructions de fonctionnement dans ce mode d’emploi avant d’utiliser ou d’entretenir cet outil motorise. La plupart des accidents causes lors de l’utilisation ou de l’entretien de l’outil motorise proviennent d’un non respect des regles ou precautions de base de securite. Un accident peut la plupart du temps etre evite si l’on reconnait une situation de danger potentiel avant qu’elle ne se produise, et en observant les procedures de securite appropriees. Les precautions de base de securite sont mises en evidence dans la section “SE...

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