10 ENGLISH3. Loosen the clamping screw (B) and adjust thedistance between the trimmer bit and the trimmer guideby turning the adjusting screw (1 mm per turn). At thedesired distance, tighten the clamping screw (B) tosecure the trimmer guide in place.► Fig.16: 1. Adjusting screw 2. Guide holder3. Trimmer guide 4. Chip deflector4. When cutting, move the tool with the guide rollerriding the side of the workpiece.► Fig.17: 1. Workpiece 2. Trimmer bit 3. Guide rollerMAINTENANCECAUTION: Always be sure that the tool isswitched off and unplugged before attempting toperform inspection or maintenance.NOTICE: Never use gasoline, benzine, thinner,alcohol or the like. Discoloration, deformation orcracks may result.To maintain product SAFETY and RELIABILITY,repairs, any other maintenance or adjustment shouldbe performed by Makita Authorized or Factory ServiceCenters, always using Makita replacement parts.Replacing carbon brushes► Fig.18: 1. Limit markCheck the carbon brushes regularly.Replace them when they wear down to the limit mark.Keep the carbon brushes clean and free to slip in theholders. Both carbon brushes should be replaced at thesame time. Use only identical carbon brushes.1. Use a screwdriver to remove the brush holdercaps.2. Take out the worn carbon brushes, insert the newones and secure the brush holder caps.► Fig.19: 1. Brush holder capOPTIONALACCESSORIESCAUTION: These accessories or attachmentsare recommended 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 or attachmentfor its stated purpose.If you need any assistance for more details regard-ing these accessories, ask your local Makita ServiceCenter.NOTE: Some items in the list may be included in thetool package as standard accessories. They maydiffer from country to country.Trimmer bitsStraight bit► Fig.20D A L1 L26 20 50 151/4″6 8 50 181/4″6 6 50 181/4″Unit:mmU-grooving bit► Fig.21D A L1 L2 R6 6 60 28 31/4″Unit:mmV-grooving bit► Fig.22D A L1 L2 θ1/4″ 20 50 15 90°Unit:mmDrill point flush trimming bit► Fig.23D A L1 L2 L36 6 60 18 281/4″Unit:mmDrill point double flush trimming bit► Fig.24D A L1 L2 L3 L46 6 70 40 12 141/4″Unit:mmCorner rounding bit► Fig.25D A1 A2 L1 L2 L3 R6 25 9 48 13 5 81/4″6 20 8 45 10 4 41/4″Unit:mm