Originally published at: https://3dtek.xyz/uk/heavy-mill-build-part-3/
Y End Plate, Pulley Plate, Stepper Plate and Stepper Motor installation. Notes: Idler pulley plates and motor plates also have an extra hole for a screw that holds the drag chain support extrusions, these are installed with the hole at the bottom. There are 4 Y end plates, 2 x A-Type & 2 x B-Type.…