Makita EK7650H Original Instruction Manual

Also see for EK7650H: Instruction manual Owner's and safety manual Instruction manual Original instruction manual Instruction manual

17NOTE: This engine is equipped with an electronic ignitionto limit the speed. The carburetor also has a fixed jet whichcannot be adjusted.At the factory the idling speed has been set toapprox. 2,600 min-1, but the running-in process of a newengine may require slight readjustment of the idling speed.Set the idling speed with a screwdriver (width of blade: 4 mm).A screwdriver with a molded-on lug, supplied as an optionalaccessory, is useful for the adjustment.4. Idling adjustmentCAUTION: Carburetor adjustment may only be done by aspecialist MAKITA service center!Do not undertake any adjustments to adjusting screws (H)and (L) without a tachometer! Incorrect adjustment can leadto engine damage!A tachometer is needed for adjustments to adjusting screws(H) and (L), because if the engine runs over its maximumrated speed, it can overheat and run out of lubricant. Thiscan damage the engine!Only adjusting screw (T) can be manipulated by the user. Ifthe cutting disc moves in idle (i.e. without the throttle beingpressed), it is imperative to correct the idle speed!Idle speed adjustment must only be undertaken when theengine is warm, with a clean air filter.Use a screwdriver (4 mm blade) for idle adjustments.Adjusting the carburetorAdjusting screwMAINTENANCECAUTION:• Before doing any work on the Power Cutter stop theengine and let it cool down, remove the cutting disc,pull the plug cap off the spark plug and wear protectivegloves!Carrying out maintenance directly after stopping the engine orwith the plug cap on the spark plug may cause burns from hotengine or injury from inadvertent start up.• Start the Power Cutter only after complete assembly andinspection.• Never use gasoline, benzine, thinner, alcohol or the like.Discoloration, deformation or cracks may result.NOTE:• Wipe off dirt from the Power Cutter and then select a cleanworkplace to carry out maintenance.