I just downloaded these and they work for me. make sure you have the bogies.
bogey kuid:37603:50000 AC60_black_front (Custom)
bogey-1 kuid:37603:50001 AC60_black_rear (Custom)
IF you dont have Trainz Objects, Get it. Makes trs2004 much more easy to use.
Still trying? the thread is from 2008, and you didn't join till 2012, and this is your first post..??? I'm a bit confused how you're "still trying"...
Regardless, those are seriously outdated and obsolete models.
--Much nicer SD80Mac's available at www.RRMODS.com, don't forget to download all the dependencies too.