Home Products News Contact Us
Home > Supports > Generators > Method to Identify Whether Diesel Generator Lubricating Oil Deteriorated

Method to Identify Whether Diesel Generator Lubricating Oil Deteriorated

Nov. 17, 2021

Regarding how to identify whether Volvo diesel generator lubricating oil has deteriorated, you can distinguish it by these characteristics. After lubrication, the deterioration is dark black, foamy and emulsified. Grinding with your fingers, there are particles, astringent or peculiar smell, dripping on the white test paper is dark brown with no yellow infiltration area or many black spots. If the lubricating oil is not replaced in time, it will accelerate the wear of parts, affect the service life, and even cause safety accidents. Therefore, it is particularly important to check whether the lubricating oil has deteriorated and replace it in time. Several simple identification methods are introduced as follows:


100kw diesel generator.jpg


Observation of oil flow: Take two measuring cups, one of which contains the lubricant to be checked, and the other empty on the table. Lift the measuring cup full of lubricant 30-40 cm away from the table and tilt it to slow down the lubricant. Slowly flow into the empty cup and observe its flow. The oil flow of good quality lubricating oil should be slender, uniform, and continuous.


Illumination method: On a sunny day, use a screwdriver to lift up the lubricating oil tank cover and make an angle of 45 degrees with the horizontal. Contrast with sunlight and observe the condition of oil droplets. Under sunlight, it can be clearly seen that there is no wear debris in the lubricating oil as good, and it can continue to function. If there are too many wear debris, the lubricating oil should be replaced.


Twisting method: Twist the lubricating oil between the thumb and the index finger for repeated grinding. The unpolluted lubricating oil feels less particles and abrasion debris. If you feel a large friction feeling such as sand particles between your fingers, it indicates impurities in the lubricating oil If it is too much, it can no longer be used, and it should be replaced with new lubricating oil.


Smell method: This method is mainly used to check whether there is too much fuel in the oil, whether the oil has been oxidized and deteriorated (whether the oil has a vague smell) The above methods are simple methods used without detection equipment In order to more clearly determine whether the oil product has reached the oil change period or the quality of the new oil product is good or bad, it is necessary to use special testing equipment for more scientific testing.


Jiangsu Starlight Power Generation Equipment Co., Ltd. was founded in 1974 and is one of the earliest manufacturers of generators and diesel generator sets in China. The company has a registered capital of 218.88 million yuan. The company covers an area of 86,000 square meters and a building area of 55,000 square meters. There are more than 660 employees, including 456 professional technicians and 106 senior technicians. It has 46 sales and service outlets nationwide. 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. Starlight 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.

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

Update cookies preferences

seokeywords:

test2
Contact Us