1. Interference occurs in the rotating part of the stainless steel gear pump, remove it for inspection and eliminate the fault;
2. The viscosity of stainless steel suction liquid is too large.
4. The suction pipe or filter is blocked, and the SS gear oil pump eliminates the dirt on the filter;
5. The suction pipe of the stainless steel gear pump extends into the liquid surface shallowly, and the suction pipe should extend into the liquid pool about deep;
6. The air enters the pipeline, and the stainless steel gear pump checks each connection to make it sealed;
7. The resistance of the discharge pipe of the stainless steel gear pump is too large, check whether the discharge pipe and valve are blocked;
8. The gear bearing or side plate is seriously worn, the stainless steel gear pump is removed for cleaning, and the defect or repair is repaired.