User manual MAKITA 9521NB

[. . . ] Use only wheels with correct size and wheels having a maximum operating speed at least as high as the highest No Load Speed marked on the tool's nameplate. When using depressed center wheels, be sure to use only fiberglassreinforced wheels. Check the wheel carefully for cracks or damage before operation. Observe the instructions of the manufacturer for correct mounting and use of wheels. [. . . ] Position the tool so that the power cord always stays behind the tool during operation. If working place is extremely hot and humid, or badly polluted by conductive dust, use a short-circuit breaker (30 mA) to assure operator safety. Do not use the tool on any materials containing asbestos. Important: Always be sure that the tool is swiched off and unplugged before installing or removing the wheel guard. Mount the wheel guard with the tab on the wheel guard band aligned with the notch on the bearing box. Then rotate the wheel guard 180° clockwise (for 9520NB) or counterclockwise (for 9521NB and 9522NB). CAUTION: Always be sure that the tool is switched off and unplugged before carrying out any work on the tool. Whenever carbon brushes must be replaced, they cut out the tool automatically. When this occurs, replace both carbon brushes at the same time. To maintain product safety and reliability, repairs, maintenance or adjustment should be carried out by Makita Authorized Service Center. For 9521NB and 9522NB only For your own safety, always use the side grip. The side grip can be installed on either side of the tool. Important: Always be sure that the tool is switched off and unplugged before installing or removing the wheel. mount the inner flange onto the spindle. Fit the wheel on over the inner flange and screw the lock nut onto the spindle. Press the shaft lock to prevent spindle rotation, then use the lock nut wrench to tighten the lock nut securely. Warning: Only actuate the shaft lock when the spindle is not moving. Caution: Before plugging in the tool, always check to see that the switch actuates properly and returns to the ``OFF'' position when the rear of the switch lever is depressed. to switch on , depress the rear of the switch lever and push it forward. The depress the front of the switch lever to lock it. [. . . ] CAUTION: These accessories or attachments are recommended for use with your Makita tool specified in this manual. The use of any other accessories or attachments might present a risk of injury to persons. The accessories or attachments should be used only in the proper and intended manner. : series production) manufactured by Makita Corporation in Japan is in compliance with the following standards or standardized documents, HD400, EN50144, EN55014, EN61000 in accordance with Council Directives, 73/23/EEC, 89/336/EEC and 98/37/EC. [. . . ]