Technical Maintenance And Maintenance Of Farm Corn Combine Harvester

1, part of the maintenance of the header. Thoroughly clean up the sundries, wheat straw, head dust and other debris from the reeling wheels, cutters, headers and augers; check the condition of the fasteners, mainly the cutter drive mechanism, reel gears, and header augers. Each moving part; Check the condition of the cutter, check the blade protector and the moving blade for wear, damage and looseness; Check the chain tightness of the tilting conveyor, and lift the middle of the chain manually by 20-30mm; Check the tension of the triangle belt. Degree and transmission chain tension. When the chain is tensioned on one side, pull down the middle of the loose edge by hand. The amount of movement should be 20-30mm. Lubricate the roller bearing, press blade, cutter head plate, spring pin sliding pair, eccentric with oil. Adjustment mechanism rolling pair, transmission chain and so on. Use butter to lubricate the bearing of the cutter drive mechanism; after the end of the working season, check the wear and damage of all parts. If the damage is serious, replace it or repair it for a long time. Apply anti-rust oil to each friction surface and remove the chain and belt. Store it separately. Farm Corn Combine Harvester

2, part of the threshing device maintenance. Clean up the stalk on the threshing element and the debris, dust and other debris accumulated in the threshing gap and the dead zone of the threshing chamber; check whether the threshing element, strut and other threshing elements have broken, twisted deformation, serious wear, etc. Loose fasteners; Check whether the drum is running normally, whether there is violent vibration, whether the drum shaft is bent, etc.; Check if the slats or spikes of the concave plate are worn seriously or not. Farm Corn Combine Harvester

3, separation device maintenance. Remove stalk weeds wound on the manuscript and manuscript drafting tooth, remove the blockage of the key surface meshes and the deposits on the bottom surface of the key box; check whether the key box is deformed and broken, and whether the tooth plate is loose or damaged. phenomenon. Check whether there is deformation of the crankshaft, whether there is serious wear on the journal, and whether the bearing is damaged; Check whether the clearance between the key box and the side wall of the key box and the machine is too large and the phenomenon of deviation and running grain occurs. Farm Corn Combine Harvester.