Just keep everything greased up every 8 hrs and you are good to go.
I have had mine since 02 and use it every year. Once you have the plots established the following year they go much easier.
Don't expect to do raw land as an all in one run. This won't happen.
Here is their link:
http://www.plotmasters.com/ They may still carry the cable box and battery hookup wires.
Good luck and Happy New Year!
Steve
Pheasant Hollow Farm