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How to repair a Rexroth hydraulic pump? Such problems generally occur among laypeople or those who have just started in the field. Rexroth is a major brand in the hydraulic industry, with an enormous number of models; it’s simply impossible to answer such a question. There are many different situations regarding the repair of Rexroth hydraulic pumps; generally speaking, they can be divided into two main categories: internal repair of the pump and external repair of the pump. Compared to repairs inside the pump, external pump failures are undoubtedly much simpler. Many hydraulic pump failures occur outside the pump itself; issues such as insufficient oil levels, pipeline leaks, and the resulting noise or pressure losses are common causes. All of these can be resolved through maintenance outside the pump. We can fill the cylinder with hydraulic oil, replace the oil supply pipes and control valves, etc.; the problem can be resolved without having to disassemble the hydraulic pump. The repair of such hydraulic pumps is usually simple; we refer to this as external repair of the hydraulic pump. As for repairs inside the pump, there are many factors at play; basically, every type of malfunction could be caused by issues within the hydraulic pump itself. In such cases, we need to infer the cause of the fault based on the symptoms exhibited by the hydraulic pump, identify the root cause, and then carry out targeted repairs to address that cause. It is important to note here that since pump maintenance involves many aspects, a hydraulic pump, or rather a hydraulic system, comprises various components that are all part of what needs to be dealt with during maintenance. Therefore, without a clear understanding of the hydraulic pump or the hydraulic system, Autos recommends that one should not attempt to disassemble the hydraulic pump for repair without proper knowledge. If there is any deviation at that stage, subsequent use may cause the entire hydraulic pump to become unusable. If the hydraulic pump encounters problems that cannot be resolved on one’s own, it is best to contact a hydraulic pump repair company and have professionals handle the issue, in order to avoid potential risks for the project! If you want to learn more about how to repair Rexroth hydraulic pumps, feel free to contact Autos, and Autos is committed to answering your questions!