thanks for the sugg. so far. i've printed them off for reference. in regard to walker plugging, it isn't cobs, they pack full with silks and leaves and small stalk pieces there is a wire running between the walker ''squares'' is this right? also where does one find AGCO bars for $650 what i priced was LOTS!!!! more thanks again I'LL keep checking back for more tips from the GLEANER PROS.