Replicator2 - glue your fan stuff together

Here's a tip to save you time and broken fan blades as you find yourself taking apart the extruder components for the umpteenth time to clear some errant filament.
Glue the parts together.
Also, buy yourself a quieter fan while you are at it.
http://www.amazon.com/gp/product/B00AMQ5M8C/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1