The small excavator makes a knocking sound when it is cold! so easy!
Our masters who drive small excavators know that after a long time, excavators will have some stubborn problems more or less, such as small excavators with abnormal noise faults, which is a "stubborn disease" that many old drivers are unwilling to face, because if there is no rich Based on experience, it is difficult to accurately determine the source of the abnormal noise, let alone accurately troubleshoot the fault point. In addition, the abnormal sound sounds different and the location is different, an···
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