Leaf cetacean mammal commonly practice a two - stroke interior combustion engine . These engines have very specific fuel requirement for their operation . They require two - throw locomotive engine oil added to the petrol before it insert the leaf blower ’s fuel tank . If sheer gas is ever used in the folio blower , piston and piston chamber legal injury can happen within seconds .
Fuel Requirements
Two - stroke engines such as a leaf blower ’s do n’t habituate an oil pump to lubricate the crankcase and piston . The lubrication comes directly from the fuel and protects the piston and crankcase by developing a thin layer of protective covering on the walls . This fuel mix requires an air - cooled , two - accident rock oil premix designed for inboard engine . Most maker ’s set their own mixing specification , which generally range from 25 - to-1 up to 50 - to-1 . However , all of these engines want a mixed gas to prevent serious locomotive bankruptcy .
Unmixed Gas
Unmixed even unleaded gasoline will burn inside the cylinder . However , the temperature at which it will bite will be too great for the piston and cylinder to wield , which will result in a seized plunger stick inside the cylinder . This overheat of the piston pack and seals can happen in less than one minute , which is why you should never put unmixed gasolene into the fuel tank car . These repairs can be fixed only through clip - consuming , expensive fix , often more than the cost of a new cetacean .
What to Do?
If you used unmixed unleaded fuel in the tankful and ran the engine until it shut off on its own , you are out of luck . Nothing can reverse the intragroup damage done to the piston and crankcase . The only way to fix these is to split the crankcase , take out the piston and put back it with a new one as well as get fresh seals and gaskets . The price for these repairs may exceed a new cetacean , so always ensure the fuel is mixed properly before using it . Never permit anyone who is n’t mindful of the manufacturer ’s fuel specification put fuel in the leaf cetacean mammal .
Accidents Happen
If you filled the tank with unmixed fuel and have n’t ran the railway locomotive into overheat , you may be in luck and just may preserve your railway locomotive . Dump out any fuel left in the armored combat vehicle . Remove the fuel tank , accelerator pedal lines and carburetor from the engine . Disassemble the carburetor , and clean it good with a clash and rag . wash away the fuel tank out with soapy water supply , and let it dry exhaustively before reinstall it . Replace both gun lines , and mix a fresh mountain of two - cerebrovascular accident engine fuel . Always shake the gas mix before each use .