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What issues are considered first during equipment maintenance and component assembly?

2015-06-11View Original

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After the new parts for pump maintenance arrive.
Reply #22015-06-11
Visual inspection to check whether the accessories have all the required components. Measure carefully to check whether the accessories meet the requirements. If sealing is required, it’s best to conduct a leak test. Make proper records, and then it’s time to reinstall. During the reinstallation process, pay attention to the compatibility between the new components and the other parts.
Reply #32015-06-11
Well, it’s important to pay attention to some details when doing this. Sometimes, if small things are not taken into account, it can have a significant impact after installation, and it can greatly affect the equipment’s operational lifespan. Let’s take an example from our company: there was a shielded pump whose shaft assembly was installed in the wrong direction; as a result, it stopped working after just one year. Now that it’s installed correctly, it’s worked fine for two years with almost no problems. Generally, as long as you remember the original position and orientation of the components during disassembly, there shouldn’t be any issues
Reply #42015-06-11
Are the dimensions and tolerances within the specified required values?
Reply #52015-06-12
Also, it’s necessary to maintain cleanliness in the surrounding area to ensure that the work site is tidy. Clean the pump and make proper markings.
Reply #62015-06-12
This range is too large; there are too many things to keep in mind, such as the installation direction – make sure it’s not reversed. Quality, whether there are any defects. Many, many. The original poster had better be more specific about the question.
Reply #72015-06-12
This is a somewhat complex issue; for example, should it be reassembled in reverse order to that of disassembly?
Reply #82015-06-12
The scope is too broad; there are too many things to keep in mind. For example: inspection and acceptance of spare parts ; The installation procedures for spare parts, and so on.
Reply #92015-07-27
It depends on who gets the new spare parts
Reply #102015-07-28
Are they shaft sleeves of the same constant diameter? What are the consequences of installing this shaft set in reverse?
Reply #112015-07-28
They are the same size and have the same appearance; it’s only the interior that differs. At first, I didn’t notice that it had been installed backwards, and after it was in use for a while, it stopped working – the TRG gauge reached the red zone

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