Yeah,take it all apart!Seriously though,I tend to go with the philosophy that if you know how something works then you can use it more efficiently.You don't have to go berserk but tentative discovery and some common sense will gain you wonders.Anyway,that's enough relationship advice,here's a couple of usefull maintenance links.
http://www.scubadiving.com/gear/saveyourgear/. also,
http://www.scubadiving.com/gear/geardoctor/ . Hope this is of some use.Hobby.