I don't believe so. However, there should be something floating around on MTH's web site.
Regardless, the most complete instructions may be found in The DCS O Gauge Companion 2nd Edition.
This and a whole lot more is all in "The DCS O Gauge Companion 2nd Edition", now available for purchase as an eBook or a printed book from MTH's web store site! Click on the link below to go to MTH's web page for the book!