I enjoy a STIHL .031AV, somewhat complex to start runs great, I wipe out it afterwards it won't start for a few hrs any conception Doesn't matter how long it runs, 5 min - 45 min. once...

Doesn't matter how long it runs, 5 min - 45 min. once I turn it stale I have to evacuate it alone for awhile. Local dealer couldn't find anything wrong.
I have a latest boiler fitted and presently...
Answers:    adaptation the ignition coil
It shorts out when heated.
Problem beside toilet and/or possibly pump to holding...
It sounds like a covering of operator error of trying to start it close to it was cold when it's thaw out. Reread the owners manual, if that doesn't solve the problem, try removing the plug the subsequent time it stalls and see if it's wet. If so, you're flooding it at the melt start.