Unlock Your Hitachi Excavator's Potential: Troubleshooting with Expert Tips - June 14, 2025
Maintaining peak performance for your Hitachi excavator requires understanding and addressing potential issues promptly. This comprehensive guide provides a detailed list of common fault codes, translated for your convenience. Knowing these codes can significantly speed up diagnostics and repairs, minimizing downtime and maximizing productivity. At Growshine International, we understand the importance of keeping your heavy machinery running efficiently. That's why we offer a wide range of high-quality engineering machinery parts, 重卡配件, 农机配件, and 汽车配件 to meet your needs.
Hitachi Excavator Fault Code Table (English Translation)
| Code | Description |
|---|---|
| 11100-2 | Engine Speed Abnormal |
| 11101-3 | Engine Speed Control Knob Sensor High Pressure Abnormality |
| 11101-4 | Engine Speed Control Knob Sensor Low Pressure Abnormality |
| 11200-3 | Pump 1 Oil Discharge Pressure Sensor High Pressure Abnormality |
| 11200-4 | Pump 1 Oil Discharge Pressure Sensor Low Pressure Abnormality |
| 11202-3 | Pump 2 Oil Discharge Pressure Sensor High Pressure Abnormality |
| 11202-4 | Pump 2 Oil Discharge Pressure Sensor Low Pressure Abnormality |
| 11206-3 | Pump 1 Pump Control Pressure Sensor High Pressure Abnormality |
| 11206-4 | Pump 1 Pump Control Pressure Sensor Low High Pressure Abnormality |
| 11208-3 | Pump 2 Pump Control Pressure Sensor High Pressure Abnormality |
| 11208-4 | Pump 2 Pump Control Pressure Sensor Low High Pressure Abnormality |
| 11301-3 | Swing Pilot Pressure Sensor High Pressure Abnormality |
| 11301-4 | Swing Pilot Pressure Sensor Low Pressure Abnormality |
| 11302-3 | Boom Hoist Pilot Pressure Sensor High Pressure Abnormality |
| 11302-4 | Boom Hoist Pilot Pressure Sensor Low Pressure Abnormality |
| 11303-3 | Bucket Cylinder Retract Pilot Pressure Sensor High Pressure Abnormality |
| 11303-4 | Bucket Cylinder Retract Pilot Pressure Sensor Low Pressure Abnormality |
| 11304-3 | Travel Pilot Pressure Sensor High Pressure Abnormality |
| 11304-4 | Travel Pilot Pressure Sensor Low Pressure Abnormality |
| 11307-3 | Front-End Attachment Pilot Pressure Sensor High Pressure Abnormality |
| 11307-4 | Front-End Attachment Pilot Pressure Sensor Low Pressure Abnormality |
| 11400-2 | Pump 2 Maximum Flow Rate Limit Control Solenoid Valve Current Feedback Abnormality |
| 11400-3 | Pump 2 Maximum Flow Rate Limit Control Solenoid Valve Feedback High Current Abnormality |
| 11400-4 | Pump 2 Maximum Flow Rate Limit Control Solenoid Valve Feedback Low Current Abnormality |
| 11401-2 | Torque Control Solenoid Valve Current Feedback Abnormality |
| 11401-3 | Torque Control Solenoid Valve Feedback High Current Abnormality |
Understanding these Hitachi excavator fault codes is the first step in effective maintenance. Whether you are experiencing an Engine Speed Abnormal (11100-2) issue or facing problems with your Pump 1 Oil Discharge Pressure Sensor (11200-3, 11200-4), this guide helps you pinpoint the potential cause. For more complex issues like those related to the Pump 2 Maximum Flow Rate Limit Control Solenoid Valve (11400-2, 11400-3, 11400-4) or the Torque Control Solenoid Valve (11401-2, 11401-3), accurate diagnosis is crucial. Regular checks and understanding these codes can prevent minor issues from escalating into major repairs, saving you time and money.
Keep Your Excavator Running with Quality Parts from Growshine International
Growshine International specializes in the import and export of a wide array of machinery parts. Our main products include engineering machinery parts, ensuring your Hitachi excavator stays in top condition. We also supply 重卡配件 for heavy-duty trucks, 农机配件 for agricultural equipment, and 汽车配件 for various vehicles. We are your reliable source for high-quality components.
Our extensive range of engineering machinery parts includes:
Hydraulic Pump: The heart of the hydraulic system, providing the power needed for all movements.
Engine Assembly: Ensuring reliable and efficient power for your machinery.
Travel Motor: Enabling smooth and controlled movement of your excavator.
Swing Motor: Providing the rotational power for the excavator's upper structure.
ECU (Electronic Control Unit): Managing and controlling the various electronic systems of your equipment.
Monitor: Displaying vital information about the machine's operation and diagnostics.
Sensors: Providing crucial data for accurate control and monitoring of various parameters like pressure (e.g., Pump 1输油压力传感器 part number 11200-3), speed (e.g., related to 发动机转速异常 code 11100-2), and position.
Valves: Controlling the flow of hydraulic fluid to different actuators.
Cylinders: Providing the linear force needed for tasks like boom lifting and bucket operation (e.g., related to 动臂提升先导压力传感器 codes 11302-3, 11302-4).
Filters: Ensuring clean fluid and air intake for optimal performance and longevity.
We also offer a comprehensive selection of Hitachi Excavator Parts to address specific maintenance and repair needs.
名词解释 of Common Machinery Parts
液压泵 (Hydraulic Pump) / Гидравлический насос: A mechanical source of hydraulic power used to convert mechanical power into hydraulic energy. It is a vital part of the hydraulic drive system in excavators like the Hitachi ZX200.
发动机总成 (Engine Assembly) / Сборка двигателя: A complete, functioning engine unit that provides power to the machine. For instance, a Cummins ISX15 engine assembly is commonly used in heavy trucks.
行走马达 (Travel Motor) / Ходовой двигатель: A hydraulic motor that powers the tracks or wheels, enabling the machine to move. Found in excavators such as the Komatsu PC300.
回转马达 (Swing Motor) / Поворотный двигатель: A motor responsible for rotating the upper structure of an excavator, like the Volvo EC220.
电控单元 (ECU - Electronic Control Unit) / Электронный блок управления: An electronic module that controls various aspects of the machine's operation. Used in modern agricultural machinery like the John Deere 8R Series tractors.
监视器 (Monitor) / Монитор: A display screen in the operator's cabin that shows critical information and diagnostics, common in Hitachi and other excavator models.
传感器 (Sensor) / Датчик: A device that detects and measures physical inputs and converts them into signals. For example, a Caterpillar 320D uses various sensors to monitor pressure and temperature.
液压阀 (Hydraulic Valve) / Гидравлический клапан: A component that controls the direction, pressure, and flow rate of hydraulic fluid. Essential for the operation of excavators and other hydraulic machinery.
液压缸 (Hydraulic Cylinder) / Гидравлический цилиндр: A linear actuator that converts hydraulic power into mechanical force. Used in the boom, arm, and bucket of excavators.
滤清器 (Filter) / Фильтр: A device used to remove contaminants from fluids or air. Heavy trucks like the Mercedes-Benz Actros use various filters to protect the engine.
Growshine International: Your Partner in Quality Machinery Parts
At Growshine International, we are committed to providing our customers with top-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts at competitive prices. Our extensive network of suppliers and our dedication to customer satisfaction make us the ideal partner for all your machinery part needs. Contact us today to learn more about how we can support your business. We offer a comprehensive catalog of excavator parts, including those for Hitachi models.
