12MAINTENANCECAUTION:• Always be sure that the tool is switched off andunplugged before attempting to perform inspectionor maintenance.• Never use gasoline, benzine, thinner, alcohol orthe like. Discoloration, deformation or cracks mayresult.Fig.19The tool and its air vents have to be kept clean.Regularly clean the tool's air vents or whenever thevents start to become obstructed.To maintain product SAFETY and RELIABILITY, repairs,carbon brush inspection and replacement, any othermaintenance or adjustment should be performed byMakita Authorized Service Centers, always using Makitareplacement parts.OPTIONAL ACCESSORIESCAUTION:• These accessories or attachments arerecommended for use with your Makita toolspecified in this manual. The use of any otheraccessories or attachments might present a risk ofinjury to persons. Only use accessory orattachment for its stated purpose.If you need any assistance for more details regardingthese accessories, ask your local Makita Service Center.• Wheel guard (wheel cover) For depressed centerwheel / multi disc• Wheel guard (wheel cover) For abrasive cut-offwheel / diamond wheel• Depressed center wheels• Abrasive cut-off wheels• Multi discs• Diamond wheels• Wire cup brushes• Wire bevel brush 85• Abrasive discs• Inner flange• Lock nut for depressed center wheel / abrasivecut-off wheel / multi disc / diamond wheel• Lock nut for abrasive disc• Lock nut wrench• Side grip• Rubber pad• Dust cover attachmentNOTE:• Some items in the list may be included in the toolpackage as standard accessories. They may differfrom country to country.