Abstract: This present disclosure relates to a machine, in particular a construction machine and preferably a wheel loader, comprising a drive unit, a drive train connected with the drive unit for driving the machine, a pump, an energy store connected with the pump, which can be charged by the pump, and an engine which is connected with the energy store and with the drive train or some other component of the machine, wherein the engine is connected with the energy store such that the engine can be driven by the energy store, and wherein the engine is connected with the drive train or the other component such that the energy output by the engine can be introduced into the drive train or into the other component.