sometimes comments are helpful. Sometimes they are just trolls. he demonstrated by touching the nut that he didn't superheat the union. the paraffin trick is ancient used by mechanics who didn't have the fancy lubes that still don't get the job done today.
When i can replicate this on some of my equipment I will post the pros/cons.
Read the comments before trying this. It's a con job! It was the heat not the crayon.
sometimes comments are helpful. Sometimes they are just trolls. he demonstrated by touching the nut that he didn't superheat the union. the paraffin trick is ancient used by mechanics who didn't have the fancy lubes that still don't get the job done today.
When i can replicate this on some of my equipment I will post the pros/cons.