HI DOES ANYONE KNOW OF A GOOD METHOD OF CLEANING OUT THE BRUSHLESS MOTOR CAN AFTER YOU HAVE GOT ALL THE VISIBLE PIECES OUT YOU CAN SEE WHEN A BEARING HAS COLLAPSED. I JUST WANT TO BE SURE ALL THE LITTLE BITS ARE OUT BEFORE I RE ASSEMBLE ANY TIPS AND TRICKS OF HOW TO CLEAN IT OUT WILL BE GRATEFULLY RECEIVED