Hi Brian,
Allied (the current Hyster Owners) have an archive of old winch manuals available on line.
D2N Parts Manual has both Parts and Operating Instructions--all these old manuals have those features.
http://www.alliedsystems.com/pdf/Winch/Manuals/599228W.pdf
Their on line archive Parts Manuals
http://www.alliedsystems.com/pubs/pubs.htm
Hope this helps,
Cheers,
Eddie B.