Stop in for a cup of coffee

Will try @Tooljunkie 's method of descaling the boiler, small amount of chain in the water tank, bungee cord to the wheel of the Ram drive it around the block :thumbsup: Or maybe just vinegar the stuffings out of it :lol:. There is a blocked orifice between the boiler and the water diffuser. If all fails will have to press the spare into service.
Vinegar or clr.