Go no further than right here on IIS:
http://www.iceinspace.com.au/projects.html
A heap of great tutorials by very knowledgeable people.
Maybe a start here on Polar aligning:
http://www.iceinspace.com.au/63-498-0-0-1-0.html
And here for a few tips on RA and DEC setups on a similar
mount, a CG5 (lots of helpfuls pics)
http://www.iceinspace.com.au/63-487-0-0-1-0.html
Steve