Chosen Solution
my coffee maker is brewing only watery coffee
There are different possibilities (and guides from iFixit): first look at the main seals, the drainage valve and the grinder stones Jura Impressa S Model Brewing Unit Removal JURA Brewgroup Disassembly Jura Capresso IMPRESSA J5 Drainage Valve disassembly Jura Impressa S Grindstone Replacement
