# How Often Should Excavator Pumps Be Serviced? What Fails? – DPVO 165

> Video: Rebuild of a DPVO 165 hydraulic pump from a Liebherr A316 excavator: noisy operation and control problems, inspection, new swash plate bearings, seals and gear pump, dyno test. When should a pump be serviced?

[▶ How Often Should Excavator Pumps Be Serviced? What Fails? – DPVO 165](https://www.youtube.com/watch?v=eCjSCJsxTjU)

Rebuild of a DPVO 165 hydraulic pump from a Liebherr A316 excavator: noisy operation and control problems, inspection, new swash plate bearings, seals and gear pump, dyno test. When should a pump be serviced?

[**Read the full repair report →**](https://wibako.com/about-us/news/817-how-often-should-excavator-pumps-be-serviced-rebuilding-a-dpvo-165-from-a-liebherr-a316)

Published: 2026-03-13

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Source: https://wibako.com/about-us/video/816-how-often-should-excavator-pumps-be-serviced-what-fails-dpvo-165
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