[sonny]

Chains inside broke! -----Thats usually what happens on tillers. --My simp. tiller on my 917 allis garden tractor did exactly that and the chains were broke when I took the case apart.

 

[sonny]

In high weeds, I mow them down before hittin them with the tillers! Works great and all the tiller has to do is mix the chopped stuff with the dirt! --- You can dig deeper on the first pass too!