Cause analysis of cylinder sleeve wear The working environment of cylinder liner is very bad, and there are many reasons for wear. Under normal circumstances, due to construction reasons, normal wear ...
What are the requirements for tractor starting operation (1)After the engine is started, it should idle at medium speed, preheat the engine first, check the operation and instrument readings, and star...
What should be paid attention to when the tractor changes speed? (1)When shifting, the clutch pedal should be pressed to the bottom, so that the clutch can be completely separated before shifting, so ...
Causes and maintenance of engine failure to start The reason why the engine cannot start is as follows: 1.The low pressure oil circuit is blocked, the pipeline is loose and leaks oil, the high p...
Causes and solutions of low engine oil pressure Reasons for low engine oil pressure: Oil pump wear, pressure limiting valve wear or foreign matters; Low oil storage; Oil or viscous for a long time dur...
Causes of diesel engine starting difficulty From the working principle of the engine, it can be seen that the fuel system should regularly and quantitatively inject fuel into the cylinder, and ensure ...
What is the bearing and its structural classification Bearing is an important part of modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the frict...
Bearing action Its function should be support, which is literally used to support the axis, but this is only part of its function. The essence of support is to bear radial load. It can also be underst...
Definition and development history of excavator Definition Excavators, also known as excavation machines, also known as excavators, are earth-moving machines that use buckets to excavate materials hig...
Excavator structure Common excavator structures include power device, working device, rotary mechanism, control mechanism, transmission mechanism, traveling mechanism and auxiliary facilities. The tra...