Three major troubleshooting of Komatsu hydraulic excavator engine

Komatsu hydraulic excavator engine water temperature is too high troubleshooting, Komatsu hydraulic excavator engine blue smoke troubleshooting and Komatsu hydraulic excavator engine black smoke troubleshooting.

Komatsu hydraulic excavator spare parts engine water temperature is too high, troubleshooting

Fault performance: The excavator suddenly has a high water temperature when working on the construction site.

Common reasons:

◆ Is the engine thermostat still mounted on the engine?

◆ Komatsu water tank is polluted.

◆Excavator pump cycle.

◆ Komatsu cylinder head is damaged.

◆Excavator thermostat is normal.

Komatsu hydraulic excavator spare parts engine blue smoke troubleshooting

cause of issue:

◆Insufficient combustion chamber pressure.

◆ Komatsu water tank is overcooled.

◆ Fuel injection time is not suitable.

◆The oil viscosity is too low.

Komatsu hydraulic excavator engine black smoke troubleshooting

cause of issue:

◆ Air filter plugged.

◆ Vortex booster or intercooler malfunction.

◆ Komatsu excavator spare parts nozzle injection or pressure is too low.

◆The fuel pump has too much oil.

Fault repair method:

◆ dredge air filter

◆ Overhaul the excavator vortex supercharger or intercooler.

◆Adjust the oil pressure of the excavator nozzle.

◆ Reduce the amount of oil pumped by the excavator. https://jnjmzm.wixsite.com/sdjygcjx