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Maintenance of Weichai Diesel Generator Set Diesel Fan

Jul. 26, 2023

Check whether the shaft and pulley of Weichai diesel generator set are damaged, and measure the outer diameter of the bearing on the shaft to be 49.962~49.982mm. Install the pulley bearing and check whether Weichai diesel generator set is jammed or damaged. The bearing end clearance should be 0.08~0.41mm.


Weichai generator


If the end clearance of Weichai diesel generator set exceeds the specified range, the bearing shall be replaced. When disassembling the bearing of Weichai diesel generator set, make marks. Measure the inner diameter of the bearing hole of the pulley of Weichai diesel generator set (the inner diameter of both sides of the retaining ring) to be 81.92~81.97 mm. The assembly position of the fan tensioner and tensioner guide arm damper of Weichai diesel generator set.


Check the bearing end clearance of the fan tensioner of Weichai diesel generator set. The bearing end clearance should be 0.08~0.25mm. Turn the tensioning wheel to check whether the bearing of Weichai diesel generator set is jammed or damaged. If the bearing of Weichai diesel generator set is worn, disassemble the tensioning wheel assembly, replace the bearing, and measure whether the shaft diameter is worn. The shaft diameter is 21.961~21.974mm. The inner diameter of the tensioning wheel hole is 45.936~45.962mm.


Check whether the parts of the elastic sleeve of Weichai diesel generator set are damaged. If it is a shock absorber, check whether the shock absorber of Weichai diesel generator set has leakage or whether the parts have cracks. As a result, Weichai diesel generator set radial arm assembly is caused. Check whether the guide arm shaft 6 of Weichai diesel generator set is worn. If the shaft surface has grooves or is loose, it should be replaced together with the support. The diameter of the guide arm shaft should be 38.087~38.113mm.


Guangxi Dingbo Power Equipment Manufacturing Co.,Ltd. was founded in 2006 and is one of the earliest manufacturers of generators and diesel generator sets in China. The main products are diesel engines, generator sets, and diesel generators, providing users with a one-stop service of design, supply, debugging and maintenance at any time. Dingbo Power has always insisted on using first-class talents, building first-class enterprises, manufacturing first-class products, creating first-class services, and making every effort to build a first-class domestic enterprise. 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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