Hotend Fan

I swapped out the parts cooling fan on my SV06 for a 5015 (Works Awesome)
Next step was to swap out the 4010 hotend fan for a 5015 fan aswell. (Works Awesome aswell).

Here is what i found interesting. I found when i removed the 4010 fan an oily substance on the fan and fan mount. Apparently its a fluid filled fan bearing, Thats a bad choice of fan to use.
I would switch out this fan with either a sleeve bearing or preferably a ball bearing fan.

I’m slowing improving some of the small ( and i mean very small ) imperfections of this machine.
Next i want to rebuild my own Marlin Firmware to add flow rate % and some other minor stuff missing in the GUI.
Then prob move to installing Klipper at some point.
I have no complaints with this printer. The quality of my prints are outstanding. It was calibrated perfect out of the box. Its fast.
We will see how all the bearings hold out. So far so good.