Find the file for printing at http://bit.ly/2RFHGyT

To start this process, you will need to remove all 4 corner leveling knobs. There may also be a star washer between the knob and Y carriage plate on each corner.

The screw that is not allowing the new chain to sit flat, needs to be removed. Use an M2.5 hex for this.

The screw is no longer needed.

The raised part sits closer to one side. It should face the end stop.

Test fit the printed part first to make sure it sits all the way flush.