Home Products News Contact Us
Home > Supports > Generator Sets > Bearing and Insulation of Yuchai Diesel Generator Set

Bearing and Insulation of Yuchai Diesel Generator Set

Jul. 25, 2023

When Yuchai diesel generator set runs continuously for about 1500 hours, the grease should be replaced to ensure the normal operation of Yuchai diesel generator set. The bearing work of Yuchai diesel generator set directly affects the reliability of motor operation. Therefore, attention should be paid to the maintenance of Yuchai diesel generator set. The perfect bearing is measured with a gauge under on-site conditions.


Yuchai diesel generator


Yuchai diesel generator set has proper fit clearance between inner and outer circles of bearing and ball (column) without shaking. The parts of Yuchai diesel generator set have good appearance without damage, corrosion or crack. The roundness and surface roughness of rolling contact surface are good. When pulling out the inner ring by hand, it should rotate flexibly and lightly, with a uniform sound and no noise. The requirements for bearing maintenance of Yuchai diesel generator set are regular cleaning, inspection and greasing. In case of any phenomenon, Yuchai diesel generator set can be cleaned without off shaft.


Check whether the electrical connection and mechanical installation of the motor of Yuchai diesel generator set are correct and firm, and clean the interior of the motor with dry compressed air. Finally, according to the normal starting and operation requirements of Yuchai diesel generator set, carry out no-load and load tests to determine whether it is in good condition. During the intermediate repair stage of Yuchai diesel generator set, comprehensive inspection and cleaning of the bearings of Yuchai diesel generator set and insulation inspection of the motor and winding of Yuchai diesel generator set will help to improve the service life of Yuchai diesel generator set and maximize the operating efficiency of Yuchai diesel generator set.


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 Power 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.

Contact Us
  • Add.: Room 601, Laboratory Building, No.2 Gaohua Road, Nanning, Guangxi, China.
  • Tel.: +86 771 5805 269
  • Fax: +86 771 5805 259
  • Cellphone: +86 134 8102 4441
                    +86 138 7819 8542
  • E-mail: sales@dieselgeneratortech.com
Follow Us

Copyright © Guangxi Dingbo Power Equipment Manufacturing Co., Ltd. All Rights Reserved | Sitemap

Contact Us