oh, thank you for all these answers!

and I waited for them just until now, thinking they must be notified in my mail!
I certainly clicked some stupid preference for a mistake, and I was going to lose all your messages!
It seems to see many Toms with a turpentine can!
I could go before to this link, but I am completely

from this night with cast iron baby crying. I sleep a very little...
now I'm going to think about all suggested products. the right oil.... this old oil was the worst I see until now.
I tell you what I used, that I just had at home: svitol, that is similar to wd 40. and this time didn't work as ever
nitrodiluent that is very strong, not good for kids!, ethilic alcool, and a little singer oil. metal wool, and a peximum make up brush, but good for this job
and last a lot of benzine for car mixed to gasoleum for a mistake, I have 10 liters....
My friend Paolo disassembled some parts , and you had to hear my shrieks for the terror of break something

however all went well, and now all the little company is bathing in a benzine glass.
but something other mistery came into the limelight: why the two shafts does not communicate?
tonight I'm going to post other fotos. thank you all! coming soon cristiana