User manual MAKITA GA9010C

[. . . ] 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. replace cracked or damaged wheel immediately. [. . . ] CAUTION: The wheel guard must be fitted on the tool so that the closed side of the guard always points toward the operator. Mount the wheel guard with the protrusion on the wheel guard band aligned with the notch on the bearing box. Then rotate the wheel guard around to the position shown in the figure. tighten the lever to fasten the wheel guard. If the lever is too tight or too loosen to fasten the wheel guard, loosen or tighten the screw to adjust the tightening of the wheel guard band. To remove wheel guard, follow the installation procedure in reverse. CAUTION: Before plugging in the tool, always check to see that the switch trigger actuates properly and returns to the "OFF" position when released. For tool with the lock-on switch To start the tool, simply pull the switch trigger. For continuous operation, pull the switch trigger and then push in the lock lever. To stop the tool from the locked position, pull the switch trigger fully, then release it. For tool with the lock-off switch To prevent the switch trigger from being accidentally pulled, a lock lever is provided. To start the tool, push in the lock lever and then pull the switch trigger. For tool with the lock on and lock-off switch To prevent the switch trigger from being accidentally pulled, a lock lever is provided. To start the tool, push in the lock lever and then pull the switch trigger. For continuous operation, push in the lock lever, pull the switch trigger and then push the lock lever further in. To stop the tool from the locked position, pull the switch trigger fully, then release it. Fit the wheel/ disc on the inner flange and screw the lock nut onto the spindle. 6) To tighten the lock nut, press the shaft lock firmly so that the spindle cannot revolve, then use the lock nut wrench and securely tighten clockwise. 7) Super flange Models GA7010CF and GA9010CF are standardequipped with a super flange. Only 1/3 of efforts needed to undo lock nut, compared with conventional type. The tools equipped with electronic function are easy to operate because of the following features. Constant speed control Possible to get fine finish, because the rotating speed is kept constant even under loaded condition. [. . . ] When this occurs, both carbon brushes should be replaced. Keep the carbon brushes clean and free to slip in the holders. Both carbon brushes should be replaced at the same time. Take out the worn carbon brushes, insert the new ones and secure the brush holder caps. [. . . ]