the two replies that offered zero help and seemed ,,, well,,, almost rude.
If you look again at my question it was...
Simply to satisfy my curiosity, how often do you break it down for cleaning? Why are you doing this if - as you say - it is running fine?
If you think that's a rude comment, question or statement you have a problem! I was - as I stated - asking a question so that I might, perhaps, learn something - which is one of the main purposes of these boards. Lighten up!