9Use a screwdriver to remove two screws then removethe rear cover.Fig.15Raise the arm part of the spring and then place it in therecessed part of the housing with a slotted bitscrewdriver of slender shaft or the like.Fig.16Use pliers to remove the carbon brush caps of thecarbon brushes. Take out the worn carbon brushes,insert the new ones and replace the carbon brush capsin reverse.Fig.17Make sure that the carbon brush caps have fit into theholes in brush holders securely.Fig.18Reinstall the rear cover and tighten two screws securely.To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers,always using Makita replacement parts.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.• Drill bits• Hammer drill bits• Screw bits• Blow-out bulb• Safety goggles• Various type of Makita genuine batteries andchargers• Grip assembly• Depth rod• Hook• Rubber pad assembly• Wool bonnet• Foam polishing pad