The basic method (1) Check the sewage pump pipe and joints with loose phenomenon. Turn the sewage pump by hand and see if the sewage pump is flexible. (2) Add bearing lubricating oil to the bearing body, observe the oil level should be at the center line of the oil standard, lubricating oil should be replaced or replenished promptly. (3) Unscrew the diversion plug of the sewage pump body, and pour the water (or slurry). Self-priming sewage pump (4) close the outlet valve and outlet pressure gauges and import vacuum gauge. (5) Move the motor to see if the motor is steered correctly. (6) start the motor, when the sewage pump is running, open the outlet pressure gauge and inlet vacuum pump as it shows the appropriate pressure, and gradually open the gate valve, while checking the motor load conditions. Pump to be divided into two aspects of electricity and machine, for the machine, the main maintenance records transferred to the previous comparison to know. Followed by the electrical aspects, and to understand the power of each pump motor, to his control system have a certain understanding.
