Home>Knowledge
Why does Komatsu pca00-2 excavator turn the rotary table in one direction automatically when pulling the boom control lever to raise the boom, or when pulling the travel control lever? If the rotar...
In order to make the excavator get more digging force during operation, a boost circuit is added in the hydraulic system, and a boost switch is set at the top of the right joystick. (1) Press the i...
The purpose of main pump control is to improve the operation efficiency of excavator and save fuel at the same time. When the excavator is working, the electromagnetic proportional reducing valve o...
(1) The fault of throttle motor means that the throttle motor can't track the pulse signal sent by potentiometer well and can't keep normal operation. (2) Reason: ① The throttle adjusting b...
(1) The state when the key switch (ACC) is in the on position and the key switch (ACC) is in the 0n position. After the key switch (ACC) is in the on position, the current flows through the open ci...
1. Test contents of hydraulic system (1) Testing conditions of hydraulic system 2. Pressure measurement 1) Preparation before pressure measurement (1) Pressure gauge: measuring range is 46.3mpa and...
In the working process of loader, the failure rate of gearbox caused by improper use and maintenance has been very high. Today, we analyzed the suspension and out of gear problems of loader gearbox...
In the process of using the loader, there will be some small problems due to the problems of loader accessories. We need to know some problems to maintain ourselves and prepare some loader accessor...
With the increasingly frequent use of loaders, there will be various problems with loader accessories. Let's first talk about the causes of oil inlet failure of diesel engine sump: 1. The funct...
Pay attention to the following problems during operation to protect the loader and prolong the service life of loader accessories: I. pay attention not to raise the stick too high after it is fully...
