We read recently on some Landy forums that people with Fairey winches have been unable to get the original documentation for them.
So, if anyone is stuck, please leave a comment on here and we will try to help.
We have info on the Fairey Series 5000 with mechanical power-take-off, fitting and operating instructions, and the Superwinch Series III Drum Winch kit 6920.
Here is an interesting thread on winches from the Series2club.
And below, is (one of) ours on the Series III (south of Cadiz)