Power: After the engine works for a season, you should change the oil in time; check whether the oil, diesel and cooling water are sufficient; replace or clean the air filter element.
Electrical aspects: Check whether the battery is fully charged, whether the line connector is in good contact, and there is a wireless road aging.
Transmission: Check the transmission chain and belt tightness, check whether the transmission gearbox gear oil is sufficient, and add grease to each transmission bearing, transmission chain and easy-to-wear parts.
Hydraulic part: Check whether the hydraulic oil is sufficient, and whether the hydraulic joints are loose or oily.
Rack section: Check the rack, the bottom of the header, the axial flow chamber, etc. for open welding or deformation.