According to the structure of hydraulic steering boosters and the work principle of steering system, design of the test circuit and test principle for a steeringbooster are introduced in the article.
根据液压转向助力器的结构和转向系统的工作原理，介绍了一种转向助力器检测回路的设计和测试原理。
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The test results showed that the base of the raw material of the boostersteering oil pump stock tank of Fukang car of Shenlong Co.
Based on the example of the large and medium-sized crane handling machine, the paper introduces common fault diagnosis and eliminating methods of the hydraulic booster type power steering system.