The correct method can effectively solve the problem of the gear pump not discharging oil and ensure the normal operation of the pump. If the problem is still not solved, it is recommended to consult professional technicians for further inspection and repair.

As an important industrial pump, single screw pumps are widely used in various liquid transportation situations. However, during use, the problem of not being able to absorb liquid sometimes occurs, which seriously affects work efficiency. This article aims to explore the causes and solutions to this problem.