The triangle belt can not have cracks, open layers and obvious wear marks. The tightness of the belt should be kept appropriate. When checking the tightness, use the finger to press on the belt, when the pressure is 10 kilograms force, the deflection of the belt is about 10 millimeters.

The method of adjusting the tightness of the belt is as follows:

(1) loosening the fixed bolt on the generator bracket.

(2) unscrewing the fixed nut of the generator.

(3) if necessary, the mobile generator should be pushed to the inside if the belt is too tight. If the belt is loose, the generator will pull slightly outward and the tightness is suitable. Then the generator bracket fixing bolt must be tightened again.

Adjust the appropriate Baotou beiben heavy truck parts, pumps and generators of the three crankshaft pulley groove, must be in a plane, not before and after distortion. When replacing the triangle belt of Baotou North run heavy card accessories, the new belt of Baotou North running heavy card parts must conform to the specifications of the original car, and it should not be too wide or too narrow.