When you´re dealing with wet clay soil, for example, instead of the normal front-end you can opt for the All Conditions Control (ACC). This front-end enables you to dig up the potatoes without putting the slightest pressure on the ridges (diabolo-free, because the diabolos hover above the ridges). This can be a great advantage under difficult harvesting conditions. The diabolos do remain mounted in the front-end, however, in order to ensure good insertion in dry conditions. The user himself can opt to harvest with or without diabolos, depending on the circumstances. More