The study aid provides information on adjustments and preparation for operation of machines widely used in agricultural production for sowing grain crops. The basic rules for checking the technical condition of machines, their settings, adjustments and instructions for safe operation in the field are outlined. The study aid is intended for classroom and independent work of students studying the discipline “Agricultural Machines” who are mastering undergraduate educational programs in the field of preparation “Agricultural Engineering” and other engineering specialties and areas, and can also be useful for a wide range of readers: managers and specialists of agro-industrial complex (AIC).