i have a lawn boy mower, it wont start. i change the oil, spark plugs, air filter and it still wont start.?
Gumming is a major problem, for fuel is often mixed with ethanol, and, if left to stand in the carburetor for any length, some of the volatiles will come out of solution and a gum residue will be left to form in the fine idle jet and the float needle,


Oregon Replacement Part AIR FILTER LAWN-BOY PRE OILED 607580 # 30-949: Special Price!!! Oregon Replacement Part ...
Air Filter LAWN-BOY/604274: Air Filter LAWN-BOY/604274