9When changing the wheel, clean the cover (B) at thesame time. Loosen the screw securing the cover (B) andremove the cover (B). Wash off accumulation of dustinside the cover (B) and wipe it. Then attach the cover(B) to the tool by tightening the screw. Accumulation ofdust inside the covers may cause a malfunction of thetool.21003549CAUTION:• When using the tool, be sure to attach the covers(A) and (B).Replacing carbon brushes1001145Remove and check the carbon brushes regularly.Replace when they wear down to the limit mark. Keepthe carbon brushes clean and free to slip in the holders.Both carbon brushes should be replaced at the sametime. Use only identical carbon brushes.First, remove the cover (A).Use a screwdriver to remove the brush holder caps.Take out the worn carbon brushes, insert the new onesand secure the brush holder caps.221003550To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers,always using Makita replacement 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.• Diamond wheels• Hex wrench 5• Wrench 22• Rip fence (Guide rule)NOTE:• Some items in the list may be included in the toolpackage as standard accessories. They may differfrom country to country.1. Brush holdercap2. Screwdriver1. Limit mark1. Cover (B)2. Screw