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小四轮拖拉机液压装置的正确使用与故障判断□王清云王淑琴姚春艳液压悬挂装置是小四轮拖拉机的工作装置，使用中容易发生各种故障。如何正确使用液压悬挂装置，以及怎样检查排除故障，已成为广大机手关心的问题。下面就这两点作一简单介绍。１正确使用（１）新机磨合新...
Correct use of small four-wheel tractor hydraulic device and fault diagnosis □ Wang Qingyun Wang Shuqin Yao Chunyan hydraulic suspension device is a small four-wheel tractor working device, prone to various failures. How to properly use the hydraulic suspension device, and how to check and troubleshoot problems has become a concern of the majority of riders. Here’s a brief introduction to these two points. 1 correct use of (1) a new machine run together new ...