◎ different speed tests under the oil tank volume;
◎ static testing the oil tank and oil supply point between the beginning point of view;
◎ check mechanical properties governor;
◎ distribution of the test pump solenoid valve;
◎ check aerodynamic performance governor;
◎ check the pressure compensator performance;
◎ allocated to pump oil measurement;
◎ measuring the body pressure distribution pumps pump;
◎ inspection governor film negative performance;
◎ pump for the supply of oil;
◎ pump for sealing test.