# What Happened to This Excavator? Hitachi ZX140

> Learn how the hydraulic pump repair process works for the Hitachi ZX140W excavator. We present the steps of diagnostics, disassembly, replacement of damaged components, and testing that restored the machine to full functionality.

[▶ What Happened to This Excavator? Hitachi ZX140](https://www.youtube.com/watch?v=O6TowXkyryI)

Learn how the hydraulic pump renovation in the Hitachi ZX140W excavator takes place. We present the process of diagnostics, disassembly, replacement of damaged components, and tests that restored the machine to full functionality.

Published: 2025-08-15

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