1. Do not start the pump until the pump is full of liquid and exhaust. If the pump runs dry,
the bearing and shaft seal in the pump will be damaged.
2. The coupling can be moved by hand. Pump is not used in a long time in the case,
should move the coupling by hand, and check the status of the pump
3. Ensure that the discharged liquid does not hurt people, damage the motor or other
components.
Please check the electrical drawings of the diesel engine pump controller and other operating
instructions for operate the diesel engine pump.