I bought a 5019 CNC and things were great. Then they weren't. Turns out I was not using transmission fluid as oil like I thought. I was using some weird additive instead:
https://www.amazon.com/Lucas-LUC1000...ts_id=15719641
Cleans and lubricates sticking? Sounds good!
So yeah, now my ways look like this:
https://i.imgur.com/Mh0Re4D.jpg
The shiny part is where the brass gib slides. Everything else feels coarse. I can't wipe it off with acetone or WD40. Not sure what that is at this point. Is it just scratched up?
Thanks!