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How to Solve Common Faults of Water Pumps in Volvo Generator Sets?

Nov. 15, 2023

How to solve common problems when the water pump of a Volvo generator set encounters some common faults? It should be noted that the water pump of a Volvo generator set is a crucial component in the cooling system of the generator set, playing a role in promoting the circulation and transmission of cooling water, and can effectively cool and reduce the temperature of the Volvo generator set. However, due to the prolonged use of the generator set, the water pump is likely to malfunction. Next, let's briefly analyze what issues Volvo generator sets should pay special attention to during maintenance and repair.


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If the water pump bearing is loose, it should be removed for comprehensive inspection. If the bearing connecting plate and other parts are severely damaged, replacement is necessary; If the water pump shaft and impeller hole are loose, brush plating can be used to restore them to normal; If other parts of the impeller are damaged, welding repair can be done properly.


If the water turbine shell of a Volvo generator unit ruptures or cracks, a crack stop hole can be drilled at both ends of the crack to avoid further cracking, and then cast iron welding rods can be used for welding. Pay special attention to preheating before welding, and after welding, let the temperature naturally decrease.


If the water seal is not tightly closed or damaged, it needs to be replaced to avoid water leakage problems in the generator set. In actual operation, first use a tensioner to remove the belt pulley and belt, then use a vice to clamp the impeller, remove the water seal of the water pump shaft, and replace it with a new one. After replacing the water seal, it is necessary to restore the normal interference fit between the water pump shaft and impeller.


Since 1982, Dingbo Generator has been a generator set manufacturer qualified by the "National Internal Combustion Engine Quality Supervision and Inspection Center". The product quality has passed the IS09001 quality system standard certification. And obtained the qualification certificate for self-operated import and export. Over the years, Dingbo units have been widely used in all walks of life, and have won the network access qualification of the Ministry of Information Industry, the network access qualification of the Ministry of Radio and Television, the network access qualification of CNPC, the network access qualification of China Mobile, and the manufacturing qualification of marine units. In 2016, Dingbo was awarded the Certificate of Qualified Supplier of China Nuclear Power Group. Dingbo Generator has been cooperating with Shangchai Power for many years. In 2009, it became the OEM partner of Shangchai Power in China. Dingbo generator VOLVO unit ranks the top three in the Asia-Pacific sales volume, and is the core OEM partner of Sweden Volvo in the Asia-Pacific region. If any question please feel free to visit our website https://www.dieselgeneratortech.com/ or send email to sales@dieselgeneratortech.com.

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