What is the reason for insufficient oil pressure in small loaders?

The reasons for insufficient oil pressure in small loaders are:

1. The return valve of a small loader is damaged or malfunctioning. If the spring of the return valve of the small loader is fatigued or adjusted improperly, the mating surface between the valve seat and the steel ball is worn or blocked by dirt, and the valve is not closed tightly, the return oil will increase and the oil pressure will decrease.

2. The engine oil temperature of a small loader is too high. If the engine oil is too high, it not only accelerates the aging and deterioration of the oil, but also causes the oil to become too hot, resulting in a decrease in oil pressure.

3. The oil level of the small loader is insufficient, if the oil level is insufficient. It will reduce the pumping oil of the oil pump, resulting in a decrease in oil pressure.

4. Oil leakage from the oil radiator or pipelines of small loaders can cause a decrease in oil pressure. If the pipelines are blocked by dirt, the resistance will increase, leading to a decrease in oil flow and a decrease in oil pressure.