like a professional mechanic
The left fan thought it was a jet engine.
I had some doubts in the beginning but then the whole procedure seemed to be natural.
The photos on your site worked out to be a good guide.
I was so absorbed, that I forgot to take any pics.
It´s a good idea to put the screws on a piece of cellar tape and tag them. It makes it easier to put everything together again.
You just need to be bold enough to start.