(1) The seeder should inject oil into the injection points in time before work to ensure full lubrication of the running parts. Missing or damaged parts should be replenished, replaced and repaired in time. Be careful not to apply oil to gears and chains to avoid sticking to the soil and increasing wear and tear.
(2) The working length of each row is equal and the displacement is consistent. The seeding adjustment mechanism is flexible and must not have the phenomenon of sliding and air movement.
(3) Disc opener disc rotation flexible, not shaking, not with the ditch body phase friction.
(4) before and after each class work, should be all parts of the soil clean, special attention to remove the transmission system of soil, oil.