This is not in itself a repair, but a little hack to save us money. Bosch spare parts are tremendously expensive and in this article I will show you how to use nylon line from other brands in Bosch electric brush cutters.
I have an electric brush cutter Bosch AFS23-37 1000 W of power. It's going great. I am very happy for a non-intensive use like the one I need. It is an electric brush cutter, not a battery one, it has to be connected to electricity to work.
However, the brand's official nyon spare parts are very expensive, rather very expensive and is manufactured so that you end up consuming its spare parts. In this case, the nylon thread comes with a kind of bolt in the center that prevents it from escaping.