Operation And Maintenance Of Gear Pumps

(1) Check the tightness of all pipeline flanges and joints before starting.
(2) Disc coupling, no friction and collision sound.
(3) The first start should be injected into the pump to convey liquid.
(4) Before starting, the valve in the suction and discharge pipeline should be fully opened, and it is strictly forbidden to close the valve to start.
(5) After verifying the rotation direction of the motor, start the motor.

Stop the car
(1) Turn off the motor.
(2) Close the inlet and outlet valves of the pump.