Many people buy a new semi-trailer and don't know how to use it. We all know that when we first buy a new car, we cherish it more and don't know how to use it. We need to make good use of it to make its service life longer. Today, the editor will introduce some related new semi-trailer purchases and how to use it.

Firstly, a comprehensive inspection should be conducted before driving to ensure that the connection with the main engine is correct and reliable. Braking should be carried out according to the prescribed tire pressure, and all parts should not be loose, cracked, or deformed.

Secondly, with a limited load mass, overloading is not allowed. The distribution of goods on the vehicle should be uniform to avoid transportation hazards. In addition to slow acceleration, light refueling, avoiding rapid refueling, accelerating, and driving at a constant speed are particularly important.

Thirdly, the new semi-trailer has a break in period. The load during operation should not exceed 80% of the rated load capacity; After a moderate speed of 150 kilometers, the wheel hub bearings, temperature, and blade springs should be observed, and the wheels and other fasteners should be tightened to ensure they are tightened every 40 kilometers. After tightening three times, they can be used normally.

Fourthly, when loading stones, iron, hard and heavy goods in the carriage, they should be handled with care to avoid damaging the trailer; Shipment of firewood, etc., tied with ropes and secured with trailer buckles.

Fifthly, during the operation of a semi-trailer, attention should be paid to checking whether the brakes are heating up, whether there is any abnormal odor, and whether the trailer walking device is deviating. If there is any abnormal phenomenon, it should be stopped immediately and checked

Sixth, the unit should be smooth. Don't put your feet on the brake pedal and try to minimize emergency braking.

Finally, after working for 500 hours, the bearing clearance of the tire should be checked. During inspection, there should be no shaking from the vehicle or wheels; If it shakes, it should be adjusted. The method is to remove the bearing cover, tighten the shaft groove nut to the bottom, and then return to the 1/6 ring, with a bearing clearance of approximately 0.25mm.