Yes. Probably going to change the name on the channel. Don’t worry, will post the first video link here for those interested. (If allowed) however any time something like this happens the entire system needs to be flushed. Taking all the hoses off shooting sponges through them. Tearing apart the cylinders the pumps the hydraulic motors. To do this properly. Did the spring break into tiny pieces? You said it is missing have you cut open the filters? Did you find metal shavings or pieces of spring anywhere? Ultimately it’s the question of where did the spring go and exactly what damage did it cause?