18- After having sharpened the chain, the height of the depthlimiter must be checked by means of a chain gauge. Forthe order number see accessories.- Correct even the smallest projections with a special flatfile (G).- Round off the front of the depth limiter (H).- Clean the inside, in particular the brake band area (K/7),with a brush.NOTE: Do not clean the brake mechanism, in particular thespring (K/8), because it could jump out of its guide.NOTE: Do not remove the foam material (K/9).- Remount the protective plate and the guide plate.- After mounting carry out a functional check of the chainbrake (see Checking the chain brake).NOTE:The chain brake is a very important safety device and likeany other component subject to normal wear and tear.It is recommended to have it checked and maintained regu-larly for your own safety by a MAKITA service centre.25∞1/5H25∞F GClean the chain brake bandCAUTION: In any case actuate the chain brake(blocking) and put on protective gloves. Do notactuate the chain brake when cleaning.- The file holder makes it easier to guide the file, carries mar-kings for a correct sharpening angle of 25 o and limits the cutdepth (4/5 of the file diameter). For the order number seeaccessories.- When filing the markings must be parallel to the chain.Cleaning the guide barCAUTION:Protective gloves must be put on.The bearing surfaces of the guide bar must be regularly cleanedand checked for damage.- Loosen the fastening nuts (J/1).- Pull off the sprocket guard (J/2).- Loosen the screw (J/3) and remove the guide plate (J/4).- Loosen the four screws (J/5) and carefully remove theprotective plate (J/6).NOTE: Ensure the pressure spring (K/8) cannot jumpout. Secure the pressure spring in position beforecleaning.SERVICEI J246 5 31K798