Jerks at full speed on Y axis

[WaywardWoodworker (Derek Lokee)]

I would suggest checking for debris in the ball nut assembly too, it is a very common source of issues when not using continuous dust collection.

How to clean the ball nut on the Onefinity CNC // Support

How to clean the ball nut on the Onefinity CNC. WARNING Do NOT remove the ball nut from the ball screw to service it unless instructed by Onefinity Support. If removed, it’s possible the 50 or so tiny ball bearings can fall out and they are very hard to ‘repack’. Please perform all maintenance with the ball nut on the ball screw like this video shows. 3 in 1 oil: https://amzn.to/3pAlqFV X-35 Ball nut cleaning (white wipers): [X-35 Ball Nut Cleaning // Onefinity Maintenance] X-50 …

The importance of dust collection and maintenance on the Onefinity

We wanted to show the importance of using proper dust collection and following our maintenance practices. This is a recently ‘defective’ rail that was returned to us. The culprit is very clearly debris in the rails. When pulling out the ball nut from the gantry, this is the amount of dust that just fell right out. This is one of the worst cases we’ve come across. The gantry was getting ‘stuck/hung’ during movement, and after replacing wires and tightening grub screws, it persisted. Only wh…