FIELD: agriculture.SUBSTANCE: working mechanism can be equipped with at a minimum one mounted implement, in particular, the soil tilling implement such as plough, cultivator or harrow. The working mechanism is equipped with the propulsion plant, which controls the running wheels through the driving transmission, with the controlling system and with the control and display unit, which is intended for it. The controlling system determines the torque load, arising in the process of the working operation activity, for at a minimum one driving transmission element, more specifically for the transmission shafts of the running wheels, and makes available at a minimum one control function on the basis of the determined torque loads. The drive configuration is ordered while working operation activity of the working mechanism, and the torque loads in the driving transmission are subjected to the influence of the drive configuration. The controlling system is configured with the possibility, on the basis of the installed torque loads, preferably in working operation activity, of determination of the estimation and/or drive configuration optimisation in regard to the different target tasks, such as rating life and/or high productivity rate of the mounted implements, and/or giving instruction for estimation and/or optimisation in regard to the at least one target task to the operator, and/or carrying out the drive predetermined configuration optimisation.EFFECT: working mechanism driving transmission elements service lifetime increase.14 cl, 2 dwgИзобретение относится к области сельскохозяйственного машиностроения, в частности к рабочей системе с самоходной сельскохозяйственной рабочей машиной. Рабочая машина может быть оснащена по меньшей мере одним навесным орудием, в частности почвообрабатывающим орудием, таким как плуг, культиватор или борона. Рабочая машина оснащена силовой установкой, которая через приводную трансмиссию воздействует на ходовые колеса, системой управления и