rotary hammer/GEAR restoration/Sj adventure

this video is very important for me ! BECAUSE i open this machine 🥇 first time and i can do the assemble perfectly this video make me mentaly relax in this video I will show you how a guy restoration a machine without any experience. my other video’s are bike driven working water pump very needed sparrow house old tv out put scrap welder need tools from (scrap) modify DC mini fan emergency self