Hi DJDD,
I have installed my Argo hardware myself, have a look here:
http://www.iceinspace.com.au/forum/s...d.php?t=124338
If your new 10" is anything similar I might be able to help. I am in Glen Waverley.
If you could post a image of your Dobson in your thread it would help me to understand what would be required in your case.
Cheers,
Peter