It is very important to check the semi-trailer before traveling, which is related to the safety of the vehicle and itself. A series of inspections must be done before traveling to ensure that the semi-trailer can travel more safely. For long-distance transportation of semi-trailers, long highways are inevitable. In this case, it is necessary to ensure that the tires are in the best condition to ensure the best comfort and controllability.
1.Check whether the brakes are normal, whether they are running off, and whether the tire pressure is normal before departure
2.Check the windshield water, brake fluid, engine oil, coolant, etc.
3.Tighten the tires and chassis (new cars and normal 4S shop maintenance generally do not need to be checked)
4.Refuel more than half and pay attention to timely refueling during the journey, and bring common tools.