Maintenance of truck crane hydraulic system
Truck crane Hydraulic oil is like the blood of people’s blood vessels. Hydraulic oil is the blood of construction machinery. The amount of hydraulic oil is more or less. Clean or unclean is directly related to whether the entire mechanical action is reliable or not. The truck crane oil tank is a container of hydraulic oil. The amount of oil can be checked for the hydraulic oil level of the oil tank. The recommended anti-wear hydraulic oil grades are: winter: L-HM32; summer: L-HM46. If it is missing, you can add it according to this grade, but you must remember the date when the crane was purchased at that time. The winter or summer use oil. Ensure that the new oil is compatible with the oil in