Analysis of Fault Causes in Hitachi Hydraulic Pressure Sensors and...

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2025-10-21 14:58:52 -

Analysis of Fault Causes in Hitachi Hydraulic Pressure Sensors and Repair Methods

Modern Hitachi excavators are renowned for their hydraulic precision, speed, and fuel efficiency. This high level of performance is not achieved by mechanical components alone; it is orchestrated by a complex electronic control system. At the heart of this system are the hydraulic pressure sensors—small, highly sensitive devices that act as the "nerves" for the machine's brain (the ECU)....

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