Excavator Gear Pump Diagnosis And Repair, Yanmar VIO50.

Video Description

While using my excavator taking down some trees, it started acting up. The blade down function and the swing function both suddenly got very weak. Here I go through the troubleshooting process and repair to get it back in action. @PracticalEngineeringChannel Grady's take on pumps pretty much matches mine: https://www.youtube.com/watch?v=m3i_5xP9PYU MERCH!: https://www.farmcraft101.com Patreon: https://www.patreon.com/FarmCraft101 Amazon Affiliate Storefront: https://www.amazon.com/shop/farmcraft101 Buy me a coffee: https://www.buymeacoffee.com/farmcraft101 Facebook: https://www.facebook.com/FarmCraft101/ Evolution power tools affiliate link: (promo code: Farmcraft) http://aspireiq.go2cloud.org/aff_c?offer_id=5959&aff_id=16043 Save 5% for yourself and also help out the channel. Thanks! #farmlife #farmcraft101 #farming #farmer #righttorepair #excavator #gearpump #hydraulic #yanmar 00:00 Intro 1:15 Check pressure 3:01 Check pressure relief valve 11:05 Awesome trick 12:26 Swap relief valves 16:10 Diagnosis made, start repair. 19:49 Meanwhile 21:03 Pump teardown 28:45 Install new pump 31:50 Check pressures on new pump 33:32 What’s next?