Fault Codes:
Kobelco SK330-6E 11
Solution:
The command of the electronic regulator controller at the oil port of the governor (the red light is on) and the position of the rack are inconsistent
Fault Description:
The command of the electronic regulator controller at the oil port of the governor (the red light is on) and the position of the rack are inconsistent
Fault Cause:
The 5V line and ground line of the VC power supply used for the rack sensor are faulty. The wiring of the PWM signal (rack position) signal is abnormal. The wiring of the BUF VIS (rack sensor) signal is abnormal The PWM signal (controlling the position of the rack) caused by the abnormality of the electronic speed controller abnormally adjusts the faults of the internal servo motor, drive circuit, etc
