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1. Check the internal leakage of the boom cylinderThe simplest method is to raise the boom and see if it has obvious free fall. If the drop is obvious, disassemble the cylinder for inspection. If the sealing ring is worn, replace it.2. Check control valveFirst clean the safety valve and check whethe
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Maintenance of mechanical filter element
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Daily inspection work is an important link to ensure that the hydraulic excavator can maintain efficient operation for a long time, especially for the self-employed, doing a good job in the daily inspection work can effectively reduce the maintenance cost.First around the mechanical turn two laps ch
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Loaders are generally seen in the port and logistics center, mainly loading and unloading containers. The grader is the function of shovel road leveling, snow removal, soil pushing, soil loosening, and the excavator is a common kind of construction machinery, mainly used to dig soil, loading, demoli
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In the process of driving the excavator, if the transmission "jump", the machine should be shut down in time (or continue to drive), and then find the cause and troubleshoot the fault. The specific methods are:
