10b a 1007828MAINTENANCECAUTION:• 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 may result.Sharpening the planer bladesFor standard blades onlyAlways keep your blades sharp for the best performancepossible. Use the sharpening holder to remove nicks andproduce 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.123 45002589Immerse 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.002590Replacing 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 rear cover.1 2007651Take out the worn carbon brushes, insert the new onesand secure the rear cover.1007652To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers, alwaysusing Makita replacement parts.1. Carbon brushes1. Screwdriver2. Rear cover1. Limit mark1. Wing nut2. Blade (A)3. Blade (B)4. Side (D)5. Side (C)1. Sharpeningholder1. Edge ofchamfering rule