The steering system consists of a steering control system and a hydraulic power steering system. The steering system consists of a steering wheel, a steering column, a steering drive axle, a pilot valve, a vane pump, a hydraulic oil, a steering gear, an oil pipe, a steel pipe, a steering cylinder, etc..
a. Check the oil level in the hydraulic oil tank: First, clean the oil tank and periphery to prevent dirt contamination. During inspection, pay attention to the scale on the oil level gauge. When engine is running, the hydraulic oil level is even with the central scale of oil level gauge; when engine does not work, the hydraulic oil level will be a little higher than the central scale.
b. It is required to change hydraulic oil for a new vehicle after it runs 2500km, and meanwhile clean the filter element. Change hydraulic oil every 10000km or every year thereafter.
c. Check oil level every week, and check the cleanness of hydraulic oil.
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