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Overview
An owner doing his own 50-hour service on a TYM 4815H, filmed in a home shop. The video covers an engine oil change and a hydraulic fluid drain-and-fill, with the owner explaining his two-stage approach: hood work first, then underneath for the hydraulic system. A practical, real-world reference for TYM 4815H owners tackling their first scheduled maintenance interval themselves.
Posted by the Uncle Ben's Garage channel, which appears to be a private owner documenting their own equipment work.