What problems are easily caused by improper use of slurry pumps

What problems are easily caused by improper use of the slurry pump, and how to solve it to make the slurry pump operate normally?

The structural characteristics and advantages of the submerged slurry pump

Submerged slurry pumps are mostly used in oil drilling mud solids control systems. They can pump thick liquid, heavy oil, oil residue, turbid liquid, mud, and fluids containing mud sand residue and corrosive liquids.