Arm coming off in one side

[jbmanning5]

Here are some prior instructions for realigning the gantry, from @karaelena

Gantry Alignment Issue

With the machine off carefully push the left-hand side of the machine to roughly line up with the right. Then from the center pull the gantry to about the middle. If you get any resistance of any kind trying to move the gantry- look at the tube on the right to see if there is an obstruction of any kind. On the right, there is a belt (GT2). On the back side of the machine (right side), there should be a Delrin pulley (black). is the belt still on that pulley? If not, carefully place the belt bac…