Makita EA3500S Instruction Manual

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301091311 1280,6 mmReplacing the spark plugCAUTION:Do not touch the spark plug or plug cap if the engine isrunning (high voltage).Switch off the engine before starting any maintenance work.A hot engine can cause burns. Wear protective gloves!The spark plug must be replaced in case of damage to theinsulator, electrode erosion (burn) or if the electrodes are verydirty or oily.Remove the filter cover (see ÑCleaning the air filterì).Pull the plug cap (8) off the spark plug. Use only the combinationwrench supplied with the saw to remove the spark plug.Electrode gapThe electrode gap must be 0.6 mm.CAUTION: Use only the following spark plugs: NGK CMR6A.Checking the ignition sparkPress the loosened spark plug (9) with the ignition cable firmlyconnected against the cylinder using insulated pliers (not nearthe spark plug opening).Put combination switch (10) in the ÑONî position.Pull the starter cable hard.If the function is correct, an ignition spark must be visible nearthe electrodes.Checking the muffler screwsUnscrew 3 screws (11) and remove the upper half of the muf-fler (12).Note: For saw models with catalytic converters (EA3500S,EA3501S), remove the converter along with the upper mufflerhalf.The screws on the bottom muffler half (13) are now accessible,and it is possible to check them for tightness. If they are loose,tighten by hand (Caution: do not over-tighten).