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What are the reasons for the problem of excavator hydraulic oil

What are the reasons for the problem of excavator hydraulic oil

Nov 08, 2024

1. Watch the color of the hydraulic oil, such as the oil is milky and cloudy, indicating that the oil contains water. 2. Dip a dry cotton paper in hydraulic oil and then burn it. If there is a patting sound, it indicates that the hydraulic oil contai...

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