How to maintain the screw pump
2.1 For the pump has been stopped for more than a week, should open the inlet and outlet valves, turn on the motor power, jog several times the pump.
NOTE: For mechanical seals, in most cases, leaks are not observed from the seal drain holes due to vaporization, but sometimes small and stable leaks are allowed.
If necessary, remove the oiling plug and refuel to the center of the oil mark.
1.1 Check the oil level in the gearbox when the screw pump stops.
