卡特M322D液压泵 196-8429 251-8036 432-8163 251-8037 432-8569

Hydraulic pump
April 10, 2026
Video Description:
In this technical overview, we examine the 196-8429, 251-8036, 432-8163, 251-8037, and 432-8569 main hydraulic pump assembly designed for CAT M322D wheel excavators. Understand how this core component delivers reliable power transmission, ensures smooth machine movement, and withstands demanding construction environments. We'll explore its role in maintaining operational efficiency and extending equipment service life.