Quote Originally Posted by Scott Pancheau View Post
It is a vertical mill and it has a tool changer. I do not think the spindle drive is 100 %. Do you think it wants the spindle to be in the correct tool change rotation before it is satisfied? I have not wanted to spend the money on sending in the spindle drive for repair before being relatively sure the mill will run otherwise.
Tool changer might not be in home position. But you need electrical diagrams to check.
If there is no alarm in the spindle unit, I would not think you have a problem in there. Do you have a photo of the machine?

Regards

AlexFanuc.