View Single Post
  #7  
Old 12-12-2021, 11:46 AM
raf.serrano (Raf)
Registered User

raf.serrano is offline
 
Join Date: May 2020
Location: Melbourne
Posts: 27
Quote:
Originally Posted by ChrisV View Post
First time I did mine I thought the problem was the bearings. I replaced a couple of the large bearings ( but not the tapered one). Superlubed everything and it was much better.

But later I cleaned out the old bearings, superlubed them and tried them again. All was good. So really, it just needed a good clean and regrease.

I still got egg shaped stars at longer focal lengths. So eventually trashed the coffee grinders motors, and replaced with steppers/pulleys/belts using the onstep system. You wouldn't believe it was a cgem anymore - quiet and beautiful tracking - well good enough for me
Oh wow this looks promising Chris! Future project for me when I get the initial tuning done do you have any links you can share for this particular mod?

Edit: coffee grinder motors
Reply With Quote