Out of order servo? Mend own

You would know fix smash servo? Actually, about this problem you can read in article.
Many consider, that mending servo - it elementary it. But this in fact not quite so.
For a start sense find specialist by fix servo. This can be done using any finder, newspaper free classified ads or popular forum. If price repair will acceptable - will think task successfully solved. If no - in this case you will be forced to solve this problem own hands.
So, if you decided own forces repair, then the first thing has meaning grab info how repair servo. For it one may use bing.
Hope this article least anything may help you solve question.