1.Check the self-priming sewage pump and pipeline junction with or without loosening. With the hands or tools turning Self-priming sewage pump sewage pump, it is flexible.
2.Try to control the self suction range indicate non clogging sewage pump flow and head on the plate, in order to ensure the self-priming sewage pump at maximum efficiency operation, to maximize energy saving effect.
3.Self-priming sewage pump during operation, the bearing temperature can not exceed the ambient temperature 35C, the highest temperature shall not exceed 80C.
4.Found the self-priming sewage pump abnormal sound should stop and check the reason.
5.Self-priming sewage pump to stop use, turn off valve, pressure gauge, and then stop the motor.
6.Self-priming sewage pump is not in long time and used in the winter season, after stopping the pump body, lower drain plug unscrew medium on the net. To prevent cracking. (if the water is used to clean the pump cavity clean)
7.Seriously listen to voice of the motor operation is abnormal, because the operation room of large noise, by using a screwdriver or listen to the bar and other auxiliary tools, with both ends of the motor to the pro, if often listen to, not only can find adverse vibration motor and its driving equipment, even the number of internal bearing oil can make timely judgments, thus add oil, corresponding measures or replacement of bearings, avoid motor bearing and dry mill blockage, go round, sweeping burn.
