A self-propelled forage harvester includes a main frame with frame parts, a preparation and conveyor device with a chopping assembly, a post-chopping device and a conveying device, a tower connected to an upper discharge chute, a heat exchanger, an engine, lateral covering elements enclosing an engine compartment and a compartment partially enclosing the preparation and conveyor device. The covering elements extend from a rear region to a region adjacent to a drivers cab, are guided at a bow-shaped supporting element connected to the main frame such that the covering element is pivotable about a horizontally extending pivot axis provided at the upper edge or horizontal leg of the supporting element and, about a substantially vertically extending pivot axis provided at one end of the horizontal leg.