The common reasons for the abnormal sound of the excavator engine are:
1 The fuel used by the excavator does not meet the specified requirements.
2 The engine block is overheated.
3 Air eliminator failure.
4 Excavator engine valve clearance is too large.
"The sound of the excavator engine is abnormal" on-site maintenance method for the fault"
1 Check whether the fuel used by the excavator meets the specified requirements? If not, replace it in time.
2 Check if the engine is overheating?
3 Replace the air eliminator.
4 Also adjust the valve clearance to completely eliminate the abnormal sound of the excavator engine.
analyze:
If the excavator has abnormal combustion sound during the operation, the owner or driver of the excavator should first check whether the fuel injector of the excavator is poorly atomized and does not work normally? If the atomization is not good, it needs to be cleaned, Repair or replace the injector with a new one.
