9radius.Fig.15NOTE:• Circles between 172 mm and 186 mm in radiuscannot be cut using this guide.Align the center hole in the straight guide with the centerof the circle to be cut. Drive a nail less than 6 mm indiameter into the center hole to secure the straight guide.Pivot the tool around the nail in clockwise direction.Fig.16Trimmer guideFig.17Trimming, curved cuts in veneers for furniture and thelike can be done easily with the trimmer guide. The guideroller rides the curve and assures a fine cut.Loosen the wing bolts and secure the tool basehorizontally.Fig.18Install the trimmer guide on the tool base with the clampscrew (A). Loosen the clamp screw (B) and adjust thedistance between the bit and the trimmer guide byturning the adjusting screw (1 mm per turn). At thedesired distance, tighten the clamp screw (B) to securethe trimmer guide in place.When cutting, move the tool with the guide roller ridingthe side of the workpiece.Fig.19MAINTENANCECAUTION:• Always be sure that the tool is switched off andunplugged before attempting to perform inspectionor maintenance.• Never use gasoline, benzine, thinner, alcohol or thelike. Discoloration, deformation or cracks mayresult.Replacing carbon brushesFig.20Remove 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.Use a screwdriver to remove the brush holder caps. Takeout the worn carbon brushes, insert the new ones andsecure the brush holder caps.Fig.21To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers, alwaysusing 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.• Straight & groove forming bits• Edge forming bits• Laminate trimming bits• Straight guide assembly• Trimmer guide assembly• Trimmer base assembly (For chamfering withstraight bit)• Trimmer shoe• Templet guide• Collet cone 6 mm• Collet cone 6.35 mm (1/4")• Wrench 10• Wrench 17Trimmer bitsStraight bitFig.22mmD A L 1 L 220 50 1520 620E 1/4"8 68E 1/4"8 50 186 66E 1/4"6 50 18006485"U"Grooving bitFig.23mmD A L 1 L 26 66E 1/4" 6 60 28R3006486"V"Grooving bitFig.24mmD A L 1 L 21/4" 20 50 15 90006454