Hi everyone,
I am about to dissect the pump but want to double check with you guys first to see if anyone know what the problem is. Some things seize and if there is an easy solution? Or bearings, pistons?
Thanks everyone again.
Here is how it is now,
https://www.youtube.com/watch?v=X0_xYe3dG9o
That noise is not me. It's the pump

this makes me feel that the pistons/cylinders are fine. Maybe the bearings? I remember right before it became harder to turn, I was keeping it running for too long to adjust the max/min pressures. So, maybe I overheated some parts?