John
Guest
The dual speed rotor is more versatile. Much easier to adjust for crops and conditions. The 6 row equipment will test your driving skills if you have any turns(contours)in the fields, get use to driving as fast as the sickle cuts or the corn head pulls it in. Keeping the rotor full will be the problem, you will get loss if the rotor isn't full enough. Return to cylinder is "tailings". With a rotor you will no longer get to see what is going on but I still feel it is necessary to have. The Hydros where pretty much standardized by the R series with few problems. The Deutz engine has to be kept very clean and blown out daily. An annual check of the fin size on the cooling fan is very necessary. Air cooled are better in some ways and worse in others over the liquid cooled engines. The R70 is a large jump from your l2. l2 was an 8 row maximum machine and the R60_70 are near an 8 row minimum machine.