4390 15kw, it will start but only run for 15-20sec. Cleaned and replaced air filter, good oil qty. It's a negative 10F, I have cleaned around the pressure regulators. Again, it starts just fine, does not...
remove the carburator sediment bowl just on the underside of the carburator and see how much sediment is in the bowl,if theres a lot you may need to flush out the carburatror to rid it of these contaminents,also pull out the choke part way when it wants to die,if this keeps it running,this also is an indication of a dirty carburator restricting fuel flow through carburator to the engine intake,sometimes if you can keep it running,spray some carburator cleaner into the throat opening of the carburator and see if this helps
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