What if Volvo excavator suddenly stalls?
Flameout is one of the faults that are easy to occur in excavators. It is difficult to start the excavator flameout, and the water temperature is high, and the oil temperature is high. Maintenance experts, when the excavator flameout fault occurs, how should we deal with it? What is the reason for the flameout? This paper mainly describes the fault analysis and maintenance of Volvo excavator's sudden flameout.
Fault details: Volvo excavator has worked for 4500 hours. The machine has not been repaired before. Recently, the machine suddenly stalled when working.
What if Volvo excavator suddenly stalls? Cause analysis:
1. High water temperature of excavator engine.
2. Volvo excavator startup circuit.
3. The problem of the flameout device of the excavator.
4. Volvo digs the diesel oil circuit.
5. The problem of low oil (fuel) pressure of excavator.
What if Volvo excavator suddenly stalls? Troubleshooting:
Check the diesel oil circuit and flameout device of Volvo excavator for faults; Check whether the battery is charged, and check whether the line fuse and start switch of the excavator are damaged; Check whether the oil pressure of Volvo excavator is too low; Check whether the fuel pressure of the excavator is too low; Check whether the engine water temperature of Volvo excavator is too high due to long-time operation; After inspection, it was found that the cause of the sudden flameout of the excavator was fuel failure. After replacing the cooler and fuel, the sudden flameout of Volvo ec480 excavator disappeared.
