Wheat combine harvester maintenance inspection technical points

1. Check whether the clearance of the blade is proper, whether the cutter is damaged, and if necessary, adjust or replace it.

2. Check whether the conveying trough and tilting conveyor chain are loose and whether the tension is proper and adjust the fastening in time.

3, check the rack, wheel train connection fastening parts, the tie rod spare nut or loose pin shaft is loose or off, and promptly tighten and replace.

4. Check and adjust the position of the telescopic dents to correct the deformed auger blades.

5. Check whether the tension of the V-belt and the chain is appropriate. If the pulley and the sprocket are loose, adjust the tensioner in time and tighten the pulley and the sprocket.

6. Check the oil level of the oil tank of the hydraulic system, whether the connection joints of the oil pipeline are leaking, and whether the flange connection and fixing are loose. If the hydraulic oil is insufficient, it shall be added in a timely manner; if leakage or looseness is found, it shall be welded, fastened or replaced in time.

7. Check the water level of the engine tank, the fuel tank and the bottom oil level of the diesel engine.

8. Check the connection and insulation of the electrical circuit, and find that damage or contact failures are repaired in time.

9. Check the sealed state of the sealing plate, the shaking plate, the threshing part and the hole cover at the entrance of the drum, and there shall be no phenomenon of food leakage.

10. Check the reliability of steering and braking systems.

11. Clean the filter element of the air filter and the air passage in the cavity.

12. Check whether the instruments and controls in the cab are normal.

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