Sewage pump possible failures and solutions

Possible failures and solutions for the sewage pump:

Sewage pump does not discharge liquid
1. No perfusion liquid?

1, refill pump
2. Is the flow path of the suction pipe, outlet pipe or pump blocked?

2, eliminate debris
3. Is there no net purge gas in the suction pipe or pump?

3, repair the suction line and remove the net gas
4. Does the suction height exceed the allowable range?

4, press the allowable height to reload the pump
5, the extrusion line is too thin, the pipeline loss is too large?

5, change the suitable extrusion pipe
6. Does the use of the lift exceed the design lift?

6, re-select the pump
7. Deliver hot, volatile media?

7, reduce the suction or use the backfill
8. Is the turn reversed?

8, correct the steering