Used Lind HPV75-02 hydraulic pump
Second hand Lind HPV75-02 hydraulic pump supplier hydraulic knowledge: EATON VICKERS disassembly, pay attention to the work surface clean, work fluid should be very good filtration. The blade gap in the slot is too much to increase the leakage, too small, the blade can not freely retractable, it will lead to abnormal work.
In the use of paver, how to do the maintenance of the hydraulic system?
In the use of paver, do a good job in the maintenance of hydraulic systems, can greatly reduce the failure. General attention should be paid to the following points:
The hydraulic oil in the hydraulic oil tank before entering, should be used to clean containers of oil, hydraulic oil filter oil filter should be added after the hydraulic oil tank; the replacement cycle of hydraulic oil as the oil liquid quality and (usually 1000h a replacement); replacement of hydraulic oil should be carried out at the working temperature in order to ensure the hydraulic system; good heat dissipation, should also be regular cleaning of hydraulic oil radiator.
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3. because the construction environment of asphalt paver is generally bad, the replacement cycle of hydraulic oil filter should be shortened (generally 750H). When replacing the new filter element, it should be checked, and it is prohibited to use the deformation, pollution or rust filter.
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5. in the daily start of the engine work, should be idle for a period of time, and then manipulate the implementation of components, which is conducive to the use of hydraulic pumps.
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7. paver due to long-term use, its hydraulic system parameters will sometimes change, therefore, should regularly check the hydraulic system parameter settings, timely adjustment.