Pin de drenagem da tampa da válvula de comando principal da escavadeira Para YC35 YC85 Peças de válvula de distribuição hidráulica

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July 23, 2026
Descrição do vídeo:
Watch as we walk through the full process, from initial setup to real-world testing of the Excavator Main Control Valve Cover Drain Pin. In this video, you'll see how this critical component functions within the hydraulic distribution valve system for YC35 and YC85 excavators. We demonstrate its role in controlling boom operations, stick movements, and bucket functions through proportional hydraulic pilot control. Learn about proper installation techniques and maintenance considerations for optimal excavator performance.