Check the oil level of the gearbox
This maintenance work will be carried out after 1 month, 3 months, and 6 months of operation, and then every 6 months thereafter. The maintenance personnel check the gearbox oil level through the oil gauge. If the oil level is too low, the maintenance personnel need to perform refueling work.

Check the quality of lubricating oil
This maintenance work will be carried out after 1 month, 3 months, and 6 months of operation of the unit, and then once a year thereafter. If the lubricating oil is contaminated, it needs to be replaced. The lubricating oil of the gearbox should be replaced at least once every 3 years
