I was cutting some shapes out of HDPE (without the dust shoe on) and the X-motor started going nuts, I dissasembled at and found this.
Does anyone know if this is fixable, or if I need to order a new motor?
Also, does anyone know why this happens? I’ve had no problem cutting any hard materials, but everytime I try to cut HDPE without the dust shoe on this happens
If need be, it should be possible to loosen the pulley set screws, adjust the position of the pulley so that the belt tracks true, then re-secure w/ the pulley set screws.
The Y motors don’t look like this (see photo). The protruding column in the center of the spindle is flush on all the other motors, I presume this one is supposed to be like that as well?
I would suggest you look at the belt and center it as best you can to the lower pulleys, then make sure one of the grub screws is tightened on the flat area of the shaft. Get them both good and tight but not too tight. Too tight is broke. While you are at it, would be a good time to check all the grubs on the other steppers.