Panasonic EY4640 EY4640 User Guide - Page 19

Replacing carbon brushes Keep the carbon brushes clean and free to slip in the holders. When it is less than 5 mm (3/16") shorter both carbon brushes should be replaced at the same time. Use only identical carbon brushes. Insert the top end of slotted bit screwdriver into the notch in the tool and remove the brush cap cover by lifting it up. 1. Brush cap cover 2. Brush cap 2 1 Carbon brush Use a screwdriver to remove the caps. Take out the worn carbon brushes, insert the new ones and secure the brush caps. Reinstall the brush cap cover on the tool. To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be performed by Panasonic Authorized or Factory Service Centers, always using Panasonic replacement parts. VI. MAINTENANCE Use only a dry, soft cloth for wiping the unit. Do not use a damp cloth, thinner, benzine, or other volatile solvents for cleaning. VII. ACCESSORIES CAUTION: • The use of any accessories not specified in this manual may result in fire, electric shock, or personal injury. Use recommended accessories only. • Your tool is supplied with a guard for use with a grinding disc. A cutoff disc can also be used with a cut-off disc guard. If you decide to use your Panasonic grinder with approved accessories which you purchase from your Panasonic distributor or factory service center, be sure to obtain and use all necessary fasteners and guards as recommended in this manual. Your failure to do so could result in personal injury to you and others. Grinding Disc • EY9X202E Wheel diameter 115 mm (4-1/2") x 6 mm (1/4") x 22 mm (7/8") Grinding Disc Guard • EY9X212E Cut-off Disc • EY9X203E Wheel diameter 115 mm (4-1/2") x 2.5 mm (3/32") x 22 mm (7/8") Cut-off Disc Guard (For cut-off disc) • EY9X213E Disc Flange • EY9X221E Clamp Nut • EY9X231E - 19 -