Why is the manual truck not afraid of damaging the drive wheel?
Therefore, there is only a speed not higher than 80 kilometers per hour, a trailer mileage of not more than 80 kilometers such a provision.
Some parts of a car can be damaged at high speed or for long periods without lubrication. The heat distribution system of the transmission oil is connected with the gear, and can not be normally cooled in the trailer. For a long time, it will inevitably lead to deterioration of the transmission oil and cause the wear of the transmission gears
From the mechanical point of view, the automatic transmission of vehicles in neutral, the trailer will seriously damage the vehicle's running system, automatic transmission into the neutral, the lubrication system will not work a lot of institutions
