If you dispense water from the hot water tap, is that still really hot? It should be above boiling point with a lot of noise and steam. Is the steam tap producing steam? If so, it isnt a boiler temp problem.
That suggests it might be the brew temp needs adjustment. It could be other causes. It is hard for us to judge without seeing the machine.
Have a look at the list of sponsors on the left and pick one near where you live and get them to have a look.