Before attempting this we recommend unplugging the machine and allowing it to fully cool off. Also, before beginning you will need to remove the panels from the machine.

At this point you may be able to skip to the last photo and just tight down the nut sealing the elbow to the boiler. If the machine heats up and continues leaking though you will need to follow all the steps to clean the connection points of the fittings and create a better seal.