If you possess the minimum ability to use a phillips head screwdriver, small adjustable wrench and maybe a cordless drill you can adjust this grinder and have the fine grind you want.
Before you read this article, determine whether you really need to clean your burr grinder. Most people don't drink enough coffee to notice a performance hit on the grinder. Don't mess with the metal parts of the grinder unless you need to.
The first step to brewing an excellent cup of coffee is grinding your own beans. Myron Joshua explains why we should grind our beans and overcomes some of the common objections by sharing his grinder journey.
The next time you pass by your neighborhood coffee shop, try to remember that it wasn't always this easy to get a great cup of "java." Coffee was probably first discovered in Yemen, Somalia or Ethiopia, about 1000 years ago.