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Oil Supply Inspection of Cummins Diesel Generator Set

Aug. 03, 2023

If the fuel supply of each cylinder of the Cummins diesel generator set is uneven (for example, the fuel supply of some cylinders is too large and that of some cylinders is too small), it will directly affect the stability of the engine. The fuel injection pump can be removed for inspection and adjustment on the test bench. However, if there is no test bench and uneven fuel supply inspection is necessary, a rough inspection of the suspected cylinder's fuel supply can also be carried out. Cummins diesel generator sets are widely used in industrial and agricultural production, national defense, science and technology and daily life. The inspection and adjustment methods are as follows:


Cummins diesel generator


(1) Prepare two glass measuring cylinders for use. If you cannot find the measuring cylinder at the moment, you can also use two identical small bottles instead.


(2) Remove the high-pressure fuel pipe connector that connects the first cylinder with an excessive (or insufficient) fuel supply to the fuel injector.


(3) Remove the high-pressure pipe joint connecting the normal fuel supply cylinder and the fuel injector.


(4) Insert the two oil pipe ends into two measuring cylinders (or vials) respectively.


(5) Rotate the engine with the starter to pump oil from the fuel injection pump.


(6) When there is a certain amount of diesel in the equivalent cylinder (or small bottle), place the measuring cylinder on a horizontal table to compare the amount of oil and determine whether the fuel supply is too large or too small. If a small bottle is used instead, it can be weighed and compared. The relative position of the fork (or ring gear) on the fuel injection pump adjustment rod (i.e. gear rod) can be adjusted to adjust the P_ The V-type pump can be adjusted by rotating the flange sleeve.


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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