Jerky Boom Control? Here's How I Fixed my AGT WH12R Cheap Chinese Mini Excavator!

For those keeping up with the channel, you know we recently purchased this AGT WH12R Chinese mini excavator. It's great! But it has one major issue - jerky boom control! I'm not the only one suffering with this problem. In fact, this is a common issue with Chinese excavators and there's not a great deal of insight on how to address it. Till now. If you’ve been struggling with jerky hydraulics on your Chinese mini excavator, this video is for you! In this step-by-step guide, I show you how I fixed the jerky movement on my AGT WH12R mini excavator, a popular Chinese compact excavator known for its affordability and versatility. Whether you own a similar Chinese mini digger, cheap skid steer, or are just researching mini excavator problems and solutions, this video dives into real-world troubleshooting tips and affordable DIY fixes. You’ll learn about common issues with Chinese hydraulic systems and how to get smoother operation from your budget-friendly mini excavator. Perfect for anyone looking to buy a cheap Chinese mini excavator, maintain one, or learn more about Chinese construction equipment. 👉 Don’t forget to like, comment, and subscribe for more hands-on repair videos, Chinese mini skid steer reviews, and honest insights on low-cost machines like the AGT WH12R. Product link: https://www.ebay.com/itm/235889484003 Bi Directional Hydraulic Flow Restrictor Valve - Hydraulic Flow Control Valve for Chinese excavator. 00:00 Introduction 00:08 Jerky Control Scenes 01:34 Bi Directional Hydraulic Flow Restrictor 04:53 Part Installation 07:56 Valve Settings Adjustment 17:57 Set Screw Precautions 19:25 Open Area Functional Testing 21:17 Summary of Product & Test Results 22:20 Blistering Speed Outro Disclaimer: Not affiliated with this seller. However, they have excellent reviews and I would use them again. This video shows what product worked for the creator and at what setting. Your machine may experience different results. 🔧 Keywords: Chinese mini excavator fix, AGT WH12R jerky hydraulics, mini digger repair, compact excavator problems, mini skid steer troubleshooting, AGT H12, H12R, QH12, QH12R, MX12, and AGT LRT23. Bi Directional Hydraulic Flow Restrictor Valve. Hydraulic Flow Control Valve for Chinese excavator. #MiniExcavator #ChineseExcavator #MiniSkidSteer #ExcavatorMaintenance #BoxChecked #AGTWH12R #ExcavatorRepair #HydraulicFluidChange #EngineOilChange #constructionequipment