A transportation company in Shandong found that the Caterpillar heavy-duty trucks equipped with 0R-3190 diesel injectors had oil leakage at the nozzle, and a small amount of fuel dripped from the nozzle when the engine was idling, resulting in serious fuel waste. The company arranged maintenance ...

A construction site in Guangdong reported that the 0R-0471 (universal number 0R0471) diesel injectors of a Caterpillar excavator were overheated during operation, and the surface temperature of the injectors exceeded 350℃, leading to damage to the internal solenoid valve and pressure regulating ...

A factory in Jiangsu reported that the Caterpillar generator set equipped with 0R-3002 diesel injectors had abnormal work, sometimes working normally and sometimes stopping injection, which seriously affected the stable power supply of the factory. After professional inspection, the fault was caused ...

A mining company in Inner Mongolia found that the Caterpillar mining excavators equipped with 0R-3190 diesel injectors had uneven engine power output during operation, and there was obvious jitter when accelerating. After professional testing, the problem was caused by the wear of the nozzle of the ...

A construction company in Fujian reported that a Caterpillar bulldozer equipped with 0R-0471 (universal number 0R0471) diesel injectors suddenly stopped injecting fuel during operation, resulting in the bulldozer stalling and unable to work. The maintenance team rushed to the site to carry out fault ...

A hydropower station in Yunnan found that the Caterpillar generator set equipped with 0R-3002 diesel injectors had oil leakage at the injector connection, and the oil stains spread to the engine surface, which not only wasted fuel but also affected the heat dissipation of the engine. The maintenance ...

A transportation company in Guangxi reported that the Caterpillar heavy-duty trucks equipped with 0R-3190 diesel injectors had frequent injector failures, and the injectors needed to be replaced every two months, which greatly increased the maintenance cost. After professional investigation, the ...

A construction site in Hubei recently replaced the 0R-0471 (universal number 0R0471) diesel injectors of a Caterpillar excavator by itself, but after installation, the excavator had oil leakage and engine vibration. The site personnel had to contact a professional maintenance agency for help. The ...

A chemical plant in Hebei found that the Caterpillar compressor set equipped with 0R-3002 diesel injectors had a significant drop in injection pressure during operation, which led to insufficient engine power and could not meet the production needs. The maintenance team carried out a comprehensive ...