844 Hydraulics Course Notes — Page 30

28 V - HEIGHT CORRECTION - Height correction allows automatic adjustment of and maintenance of a constant ground clearance whatever the static lead. - This is obtained by the use of two identical correctors ( one per axle ) fed by fluid under pressure - Each corrector is controlled by a mechanical linkage which is the automatic height control. - In addition, a manual control can be made to act simultaneously on the two automatic controls.