Restoration worn out stripper, wire stripper, МБ 1м, 82 year

In any job, keep safety equipment, wear eye glasses, respirator for breathing apparatus, ear headphones and gloves for hands))) This old working tool wire stripper was used even by my father. He is an electric who now uses new working tools wire stripper, but I have decided to repair it as the new ones are rather expensive, besides one may enjoy working with it. I am not a professional, so the video may have failed parts, sorry for that and I will be happy for any kind of a comment. To sum up, to repair