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Swing Motor Main Relief Valve GVO

Excavator Relief Valve
2026-10-31
Excavator Relief Valve
Video Description
Learn how the YY22V00007F1 swing motor main relief valve protects Kobelco SK115SR, SK135SR, and SK140SR excavators. This video demonstrates the valve's role in releasing excess pressure to prevent swing motor damage, shows a close-up of its hardened steel construction, and walks through a bolt-on replacement to reduce downtime. Ideal for maintenance teams seeking reliable hydraulic protection.
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