Broke rolling jack? Decide this problem own strength

Suppose, you was rolling jack. Served it to you faithfully more months or even years. And suddenly now - and it fails. How to Apply in current situation? Just, about this problem you can learn from this article.
If you decided their hands repair, then primarily necessary learn how practice mending jacks. For these objectives one may use yandex, or view archive issues magazines "Model Construction", "Skilled master", "Fix it all own forces" and etc..
I think this article least little help you solve problem. The next time I will write how fix walk-behind or walk-behind.