How to Replace Exmark Metro 36" Spindle Bearings?

I'm looking for some help and tips on replacing my spindle bearings. I've searched YouTube, this site, and google, and haven't found exactly what I need. These two threads have good info:

• http://www.lawnsite.com/threads/exmark-spindle-bearing-question.129398/
• http://www.lawnsite.com/threads/exmark-turf-tracer-hp-bearing-replacement.129646/

But the only 2 YouTube videos I could find don't show or talk about actually replacing the bearings, just...

How to Replace Exmark Metro 36" Spindle Bearings?