Tools Needed:
2.5mm Allen Key
17mm Wrench
1. Remove the top panel of your machine.
2. Remove the 2 wires from the safety switch.
3. Use a 17mm wrench to loosen this part, once it's loose you will be able to remove it with your fingers.
4. Install the new safety switch - be careful not to over-tighten or the threads can break off the bottom of the sensor. Tighten it finger tight, and then give it just a tiny turn with the wrench. Reattach the blue wires and replace the top panel.

