8MAINTENANCECAUTION:• 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.Sharpening the planer blades (optionalaccessory)Always keep your blades sharp for the best performancepossible. Use the sharpening holder (optional accessory)to remove nicks and produce a fine edge.1002588First, loosen the two wing nuts on the holder and insertthe blades (A) and (B), so that they contact the sides (C)and (D). Then tighten the wing nuts.12354004952Immerse the dressing stone in water for 2 or 3 minutesbefore sharpening. Hold the holder so that the bothblades contact the dressing stone for simultaneoussharpening at the same angle.004953Replacing 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.Use a screwdriver to remove the chip cover.12004848Use a screwdriver to remove the brush holder caps. Takeout the worn carbon brushes, insert the new ones andsecure the brush holder caps.1 2004849To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers, alwaysusing Makita replacement parts.1. Brush holder cap2. Screwdriver1. Chip cover2. Screwdriver1. Limit mark1. Wing nut2. Blade (A)3. Blade (B)4. Side (D)5. Side (C)1. Sharpeningholder