15TROUBLESHOOTINGUse the inspections in the table below if the tool does not operatenormally. If this does not remedy the problem, consult your dealeror the Tanaka dealer.Condition Cause RemedyEngine does not startFuel systemFuel tank is empty or fuel level is low Fill the fuel tank with the correct fuel mix (25:1-50:1)Fuel tank contains old fuel (offensive odor) Replace with new fuelToo much fuel is absorbed and spark plug iswet1. Disconnect the spark plug and allow to dry2. Pull the starter handle 5 or 6 times to remove thesurplus fuel3. Attach the spark plug4. Set the choke lever to RUN position and pull thestarter handleFuel filter is clogged with dirt Clean the fuel filterFuel pipe is bent or disconnected Ensure that the fuel flows smoothlyCarburetor malfunction Contact Tanaka dealerElectricalsystemStop switch lead has short-circuited Contact Tanaka dealerSpark plug is dirty Replace or clean the spark plugElectrode gap is too big Adjust the gap to 0.6mmPoor connection between high tension cableand spark plug ReconnectElectrical system malfunction Contact Tanaka dealerOther Muffler exhaust port is clogged with carbon Contact Tanaka dealer for repairEngine starts but cutsout straightawayEngine is apt to cutoutFuel systemFuel tank is empty or fuel level is low Fill the fuel tank with the correct fuel mix (25:1-50:1)Fuel tank contains old fuel (offensive odor) Replace with new fuelTwo-cycle oil has not been added Contact Tanaka dealerChoke lever is in START position Set the choke lever to RUN positionAir has got into fuel system Reconnect the fuel pipe or jointCarburetor malfunction Contact Tanaka dealerElectricalsystemIgnition failureSpark plug failure Replace with new spark plugElectrical system failure Contact Tanaka dealerOtherEngine overheatingWrong spark plug model Replace with designated partSee “SPECIFICATIONS”Dirty air cleaner CleanCarbon clogging (muffler exhaust port) CleanInsufficient compression (piston, piston ring,cylinder) Contact Tanaka dealerAbnormal vibrationCutting attachment is not properly installed See “Installation of cutting attachment”Handle, handle bracket or other fastening partis loose Check and tightenBlade is bent or damaged Replace with new bladeGrass is wrapped round gear case Remove grassEngine is running but blade does notmoveMovement is poorGrass is wrapped round gear case Remove grass and dirt