Control system maintenance

1、 Regularly check whether the connecting wire of the rear panel of the controller is in good contact. If it is loose, tighten it in time;
2、 If the machine is not used for a long time after the test, turn off the controller and computer;
3、 The interfaces on the controller are one-to-one, and the wrong interface may cause damage to the equipment;
4、 The interface on the plug-in controller must be powered off.
5、 According to the use of the machine and the service life of the oil, regularly replace the oil suction filter and filter element, replace the hydraulic oil, and regularly check whether there is oil leakage at the main engine and oil source. If there is oil leakage, replace the sealing ring or combination gasket in time