MOOG servo valve D635-671E Precautions for use:
1, the installation of servo valves is special attention to the filtration and cleaning of the oil circuit, into the servo valve must be installed before the filtering accuracy of 5µm below the precision filter.
2,After the whole hydraulic servo system is installed, before the servo valve is loaded into the system, the oil line must be thoroughly cleaned, and at the same time, observe the filter element contamination, and unload the filter after flushing for 24~36h.
3, in the installation of servo valves before, shall not be arbitrarily dialing the zero device.
4, the hydraulic pipeline is not allowed to use welded connections, it is recommended to use the ferrule type 24 ° cone structure form of connectors.
5,The mounting surface of the servo valve should be smooth, straight and clean.
