The quality of the brushes is poor, or the brands and types of brushes are different. Check the brand, type and quality of each brush of Volvo diesel generator set, and replace the brush of Volvo diesel generator set with the same high-quality brush. The connection between the brush and lead, lead and terminal of Volvo diesel generator set is loose, the contact resistance is large, and the load distribution ring between brushes is even. Check whether the brush of Volvo diesel generator set is in contact with the copper pin, whether the screw in the lead circuit is tightened and whether the contact is good.
The brush pressure is uneven. Check and adjust the brush pressure of Volvo diesel generator set. Pay attention to make the brush pressure of Volvo diesel generator set uniform, and the difference is not more than 10%. The brush is poorly ground and has a small contact area. The brush should be reground or Volvo diesel generator set should be operated under load. The surface of the slip ring and brush is not clean. Use a white cloth to soak in a little water and wipe the slip ring, and use a white cloth to wipe the surface of the brush. The brush of Volvo diesel generator set swings in the brush frame or acts slowly, and the spark increases with the load.
Check whether the brush of Volvo diesel generator set can move up and down freely in the brush frame. Replace the swinging and sluggish brush of Volvo diesel generator set. The brush should have a clearance of 0.1~0.2mm in the brush frame. When the electric brush is worn short and exceeds the allowable value, it should be replaced in a timely manner. The sliding ring is not round, the surface is uneven, and there are signs of damage, so it should be polished. The sliding ring of Volvo diesel generator set is worn unevenly, the brush is loose or the Volvo diesel generator set vibrates, which causes brush vibration. Sparks increase with the vibration. The vibration causes of Volvo diesel generator set should be found out and removed.
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.
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