excavator test rigging

Hello, I`m new here and I like what I see here. here the thing. I`m a 3D modeler and within few years I mostly making my own trucks collection. Now has come time to make something different. So I start to modeling Komatsu PC800 excavator. So far I made a lot but can`t find few important details, so I write to You for a help. here are static shots of my model, hope You like it. [img=http://img705.imageshack.us/img705/

Discuss this in the forum topic New PC800-8.