Knowledge

One 52T port specific large hydraulic excavator found that after the engine automatic idle function was turned on during use, the rotating speed would suddenly …

The excavator's track roller leaks oil, the carrier roller is broken, the walking is weak, and the track tightness is inconsistent, which are all related …

1. Excessive wear of moving parts after excessive wear of moving parts such as cylinder liner and bearing bush, additional heat will be generated during …

We often use excavators in daily engineering construction, and some faults are inevitable or local. Failure is an unpleasant and headache, delaying working hours and …

1. In case of abnormal pump sound, excavator vibration or fault code or alarm displayed on the computer board when the excavator is working, be …

Hydraulic pump is the power source of excavator hydraulic system. It is an energy conversion device that converts mechanical energy into hydraulic energy. In the …

Although the oil-water separator is small, it plays a very important role in the whole excavator. Its main function is to filter the water and …

The engine speed drop of excavator refers to the phenomenon that the engine speed drops during the operation of excavator. The performance of excavator engine …

1. Why should the engine oil be changed on time 1) Engine oil has a shelf life, which will reduce its performance over time, resulting …

If the excavator makes abnormal noise, it is uncertain and can not be operated forcibly, so it can only be stopped for inspection. Here, taking …