Makita DCS460 Owner's And Safety Manual

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Makita DCS460 Owner's And Safety Manual Manual pdf 33 page image

338 970,5 mm111012BCSTOPDSTOPReplacing 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 maintenancework. A hot engine can cause burns. Wear protectivegloves!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 "Cleaning the air filter").Pull the plug cap (7) off the spark plug. Use only the combina-tion wrench supplied with the saw to remove the spark plug.Electrode gapThe electrode gap must be .020" (0.5 mm).Checking the ignition sparkWith the spark plug removed and the spark plug cap firmlyseated, use insulated pliers to hold the spark plug (8) againstthe cylinder (not the spark plug hole).Put combination switch (9) in the ON position.Pull the starter cable hard.If the function is correct, an ignition spark must be visible nearthe electrodes.CAUTION: Use only the following spark plugs: NGK BPMR 7Aor BOSCH WSR 6F.Checking the muffler screwsRemove the retaining plate (10) by unscrewing screws (11,short) and (12, long).The muffler screws are now accessible through the blind holesand can be checked for tight fit. If they are loose, hand-tightenthem (Important - do not overtighten!).