# Slewing and Rotator Failure in a Liebherr LH35 – Step-by-Step Diagnosis and Repair

> Video: Liebherr LH35 material handler: a noisy, jerking grapple rotator and oil overflowing from the slewing gearbox reservoir. Brake leak test, new slewing motor seals, new rotator motors and hydraulic oil filtration.

[▶ Slewing and Rotator Failure in a Liebherr LH35 – Step-by-Step Diagnosis and Repair](https://www.youtube.com/watch?v=K99Ez7-gZzI)

Liebherr LH35 material handler: a noisy, jerking grapple rotator and oil overflowing from the slewing gearbox reservoir. Brake leak test, new slewing motor seals, new rotator motors and hydraulic oil filtration.

[**Read the full repair report →**](https://wibako.com/about-us/news/819-slewing-and-rotator-failure-in-a-liebherr-lh35-step-by-step-diagnosis-and-repair)

Published: 2026-03-20

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Source: https://wibako.com/about-us/video/818-slewing-and-rotator-failure-in-a-liebherr-lh35-step-by-step-diagnosis-and-repair
Contact: +48338704200, biuro@wibako.pl