Fuel Leakage of Caterpillar Injector 0R-3190 Causes Fire Hidden Danger
A mining company in Shanxi reported that the Caterpillar mining vehicles equipped with 0R-3190 diesel injectors had fuel leakage, and the fuel leaked onto the high-temperature engine surface, posing a serious fire hidden danger. The company immediately stopped the operation of the vehicles and ...
Nozzle Damage of Caterpillar Injector 0R-0471/0R0471 Causes Abnormal Noise
A construction site in Hubei reported that a Caterpillar bulldozer equipped with 0R-0471 (universal number 0R0471) diesel injectors had abnormal noise during operation, and the noise was accompanied by engine vibration. The maintenance team carried out fault diagnosis and treatment. The maintenance ...
Poor Atomization of Caterpillar Injector 0R-3002 Causes Carbon Deposition
A factory in Guangdong found that the Caterpillar generator set equipped with 0R-3002 diesel injectors had serious carbon deposition in the cylinder, which led to reduced engine power and increased fuel consumption. After professional inspection, the root cause of the carbon deposition was the poor ...
Oil Leakage at Connector of Caterpillar Injector 0R-3190 Causes Short Circuit
A transportation company in Henan reported that a Caterpillar heavy-duty truck equipped with 0R-3190 diesel injectors had a short circuit fault in the electrical system during operation, which caused the engine to stall and even damaged the ECU. After professional inspection, the fault was caused by ...
Wear of Plunger of Caterpillar Injector 0R-0471/0R0471 Causes Pressure Instability
A construction company in Zhejiang reported that the Caterpillar excavators equipped with 0R-0471 (universal number 0R0471) diesel injectors had unstable injection pressure during operation, which led to unstable engine power and increased noise. After professional testing, the problem was caused by ...
Corrosion of Solenoid Valve of Caterpillar Injector 0R-3002 Causes Failure
A hydropower station in Sichuan found that the Caterpillar generator set equipped with 0R-3002 diesel injectors could not start normally, and the diagnostic instrument showed that the solenoid valve of the injectors was faulty. The maintenance team carried out fault inspection and treatment. The ...
Vibration Damage of Caterpillar Injector 0R-3190 Causes Internal Component Loosening
A mining company in Gansu reported that the Caterpillar mining vehicles equipped with 0R-3190 diesel injectors had frequent injector failures, and the internal components of the injectors were often loose. After professional investigation, the reason was the vibration damage of the injectors. The ...
Incorrect Calibration of Caterpillar Injector 0R-0471 Causes Fuel Consumption Increase
A construction company in Hunan replaced the 0R-0471 (universal number 0R0471) diesel injectors of its Caterpillar excavators during maintenance, but after replacement, the fuel consumption of the excavators increased by 12%, which greatly increased the operation cost. The company contacted a ...
Clogging of Injector Filter Screen of Caterpillar 0R-3002 Causes Fuel Supply Insufficiency
A chemical plant in Hebei reported that the Caterpillar compressor set equipped with 0R-3002 diesel injectors had insufficient fuel supply during operation, the engine power dropped, and the exhaust pipe emitted white smoke. After professional inspection, the fault was caused by the clogging of the ...
