I've done this job several times with and without compressors. There's quite a lot of info on this site and it's worth a search. Joe Alexander ja17 has, I think, offered sage advice on this subject. I think that the blacklick video on the home page (or used to be on the home page) covers this in part.
I would suggest that you forego the compressors as they are lots of hassle. It's far easier perhaps to put the front on stands and then use a jack to compress each side, unbolt the shock and under control lower the spring to remove. Putting it back is harder and the use of a threaded bolt (studding) makes life easier. Two jacks would be useful for reinsertion.