If the fuel is shut off,<font color="ff0000">•</font><font color="ff0000">•</font><font color="ff0000">•</font><font color="ff0000">•</font><font color="ff0000">•</font> may have been run until it died,..which is what I do. I pull the plugs and clean them and then it over w/o them in the engine 15-20 times to pump the carbs full. Put the plugs in and choke it,...should start right up. I got this tip from this site,<font color="ff0000">•</font><font color="ff0000">•</font><font color="ff0000">•</font><font color="ff0000">•</font><font color="ff0000">•</font> really help the ol arm.