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The Oil Pressure Gauge Needle Shakes of Volvo Generator Set

Oct. 30, 2023

Today, we will briefly introduce how to handle the shaking of the oil pressure gauge needle of Volvo generator sets. If you have any further information, please come to consult our Dingbo website. Next, we will introduce relevant materials to you.


Volvo generator


If the oil pressure of Volvo generator sets or other brand generator sets is too low or too high during operation, it will affect the lubrication quality of diesel engines. Therefore, it is necessary to control the oil pressure within the specified range. During the operation of the Volvo generator set from low speed to high speed, the oil pressure gradually increases. After the Volvo generator set reaches the rated speed, the oil pressure slowly recovers to the specified value. If the specified value cannot be restored within 15 minutes, the oil pressure needs to be adjusted.


The shaking of the oil pressure gauge needle in Volvo generator sets is generally caused by a blockage in the oil filter. When the filter element is blocked by dirt or gum and the flow is not smooth, the pressure difference before and after oil filtration increases, causing the safety valve to open, and the main oil duct oil pressure rapidly increases, causing the pointer of the oil pressure gauge to swing upwards; At this point, the pressure difference between the front and rear of the safety valve decreases, causing the valve to close again. The oil pressure in the main oil passage decreases accordingly, and the pointer on the oil pressure gauge swings downward. When the pressure difference increases to a certain extent, it causes the safety valve to open again. This repeatedly causes the oil pressure gauge needle to shake, reflecting the unstable oil pressure in the main oil duct. When this phenomenon occurs, the filter element should be replaced, and the shaking of the oil gauge needle will disappear immediately.


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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