Machine is designed to go not less than 12 km/h (7.5 miles per hour). Please go harder because it’s made for it.
Disk harrows, like all agricultural machines, should always maintain a parallel alignment to the ground (C). Any deviation or angle can result in uneven wear on the front and rear disks, ultimately compromising the machine's effectiveness. Once you set the machine up by using tractor three-point linkage (A). Once you set lift arms, adjust the parallel standpoint via the top link (B).
Rollers come in three options and each option is adjusted exactly the same, via the hydraulics from tractor. We can say that rollers control the depth of the machine, but in order to keep the machine in working balance, rollers shouldn’t pressure the soil as it very common to see, they are used for surface and residues leveling.
The piston controlling the level of working depth