Stainless steel gear pump generally conveys corrosive media. Careful maintenance should be taken in the use process. When starting, special attention should be paid to check whether the pipeline interface is sealed well, whether the rotation direction of the motor is correct, and to replace lubricating oil within 5 days of the first month of use. Bearing temperature should not be too high at all times. Stainless steel gear pump is corrosive because of the medium. If the machine stops using, the pump body should be dismantled and the parts of the contact medium in the gear pump and the pump body should be cleaned and stored separately.