Nilfisk-ALTO Floortec 760 Service Manual

Contents

Nilfisk-ALTO Floortec 760 Service Manual Manual pdf 89 page image

Petrol Engine System89Service Manual – Floortec 760TroubleshootingTrouble Possible causes RemedyThe engine does not start when pulling thehandle.The ignition key is not turned to “I”. Turn the ignition key to “I”.The fuel valve is closed. Open the fuel valve.The fuel tank is empty. Refuel.The hopper or the upper hood is not in itsproper position. Adjust.The fuel does not reach the carburetor. Check if the fuel reaches the carburetor.The spark plug does not produce a spark. The spark plug does not produce a spark.The hopper microswitch is broken. Replace the microswitch.The engine stops during operation.The engine oil level is insufficient. Add engine oil.The fuel tank is empty. Refuel.The hopper microswitch is broken. Replace the microswitch.The engine does not startThe fuel valve is closed (OFF position). Turn the lever to ON position.The choke lever is open. Turn the lever to CLOSED position unlessthe engine is hot.The fuel quality is poor; the engine has beenstored without performing fuel treatment orwithout draining it; the machine has been re-fuel with poor quality gasoline.Drain the fuel tank and the carburetor.Refuel with fresh gasoline.The fuel tank is empty. Refuel.The spark plug is damaged, dirty or the dis-tance between the electrodes is wrong.Correct the distance between the electrodesor replace the spark plug.The spark plug is wetted with fuel (floodedengine).Dry the spark plug and reinstall it. Start theengine with the throttle lever to MAX posi-tion, and the choke lever to OPEN position.The fuel filter is clogged, the carburetor isbroken, the start system is broken, the valvesare locked, etc.Replace or repair the damaged parts asnecessary.The engine loses power.The filter element or elements are clogged Clean or replace the filter elements.The fuel quality is poor; the engine has beenstored without performing fuel treatment orwithout draining it; the machine has been re-fuel with poor quality gasoline.Drain the fuel tank and the carburetor. Re-fuel with fresh gasoline.The fuel filter is clogged, the carburetor isbroken, the start system is broken, the valvesare locked, etc.Replace or repair the damaged parts asnecessary.