HOME > News > What Are The Causes Of Strong Heat Failure Of Agricultural Small Excavator?

What Are The Causes Of Strong Heat Failure Of Agricultural Small Excavator?

2022.03.23
 

What are the causes of strong heat failure of agricultural small excavator? Today, Xiaobian will tell you about it to let you know it better.

excavator leking

(1).Under normal circumstances, the low-speed operation of small excavator may be a problem in the hydraulic oil circuit of agricultural small excavator. The oil leakage in the hydraulic oil circuit will cause the hydraulic oil and hydraulic pressure of agricultural small excavator not to rise. This leads to the loss of strength of agricultural small excavators. Therefore, when the agricultural small excavator appears between the cold vehicle and the hot vehicle, it is necessary to check the oil circuit of the agricultural small excavator ,and check whether there is oil leakage at the connection of each pipe.
(2).If the hot vehicle does not work, the manufacturer of agricultural small excavator may not have enough engine power due to the oil circuit failure of agricultural small excavator.
(3).The use time of agricultural small excavator is too long, the main pump is worn, or the pressure value of the main pump is inconsistent with the factory pressure and flow value of agricultural small excavator, resulting in low excavator power.
(4). The overflow valve is worn.
(5).If after checking the oil circuit, engine, main pump and safety valve, it still cannot be ruled out that the power of the cold and hot vehicles of agricultural small excavators is not cut off, it may be PLS pressure leakage, and the main valve must be disassembled.