# How Was the Repair of the 70-Ton Giant? Caterpillar 374F

> Discover the behind-the-scenes of repairing the powerful Caterpillar 374F excavator, which weighs nearly 80 tons. This article details the issues related to the swing motors failure, comprehensive regeneration, and hydraulic system servicing. Learn about the repair process and the challenges we faced to bring this machine back to work on the construction site.

[▶ How Was the Repair of the 70-Ton Giant? Caterpillar 374F](https://www.youtube.com/watch?v=zYRZNjCXbLM)

Discover the behind-the-scenes of repairing the powerful Caterpillar 374F excavator, which weighs almost 80 tons. In the article, we present details about the rotation engine failures, comprehensive regeneration, and servicing of the hydraulic system. Learn how the repair process went and what challenges we faced to bring this machine back to work on the construction site.

Published: 2025-07-11

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