How a Hydraulic Gear Pump Works and How to do a Rotation Change

Ever wondered how a hydraulic gear pump works to pump oil, create flow, and generate pressure? In this detailed tutorial, we dismantle an Italian Galtech gear pump to explain the inner workings and how to perform a rotation change. Whether you're a hydraulic enthusiast or a professional, this video will walk you through the essential steps to understand and modify a hydraulic gear pump.
🔧 What You’ll Learn:
How oil moves through the pump when gears rotate
Internal pressure, reaction forces, and wear marks
Parts and seals to reverse when changing rotation
The role of seals on combination port and bearing plates
This video is part one of a series where we also cover gear pump repairs, including fixing damaged threads on the main housing's pressure port.

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📌 Video Highlights:
0:00 Introduction
1:15 How a Hydraulic Gear Pump Works
3:22 Explanation of Internal Pressures and Wear Marks
5:30 Step-by-Step Gear Pump Rotation Change
7:45 Understanding Seals on Port and Bearing Plates


YOUTUBE :
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