Harvester thresher

A harvester thresher, comprising threshing means including a threshing drum and a threshing basket associated therewith;

• separating means located downstream of said threshing means as considered in a transportation direction, and including a plurality of separating drums spaced from one another in the transportation direction and a plurality of separating elements each associated with a respective one of said separating drums and having two end portions spaced from one another in a transverse direction;
• supporting means arranged to support said separating elements of said separating means and including two elongated supporting elements extending in the transportation direction and spaced from one another in the transverse direction and each supporting a respective one of the portions of each of said separating elements of said supporting means;
• wall means including two lateral walls spaced from one another in the transverse direction and having elongated openings;
• mounting means arranged to mount each of said supporting elements in the elongated openings of a respective one of said lateral walls on said wall means so that said supporting elements together with said separating elements of said separating means are displaceable in an upright direction and fixable in a plurality of upright positions, said mounting means being formed as displacing means which positively lockingly lift and lower said supporting elements;
• and a plurality of guiding members connected with each of said supporting elements and each having an elongated slot extending in the transportation direction, said displacing means further including a plurality of turntable levers each having one end provided with a pin which extends into the elongated slot of a respective one of said guiding members.