Through study of the testing technique for oil feed circuit and designing principle of data fusion, the realization of fault test and diagnosis for hydraulic system was illustrated.
Check the circuit and the valves are free, but hydraulicoil in the debris of aluminum alloy.
检查油路及各阀门均无问题，但液压油中有铝合金碎屑。
3
Hydraulicoil flush return circuit, pressure filter and pressure breaking device are added to the systems, solving the problems in design and application of hydrostatic transmission systems.