Semi-trailers still have a lot of knowledge in terms of maintenance and protection. Maybe you only know one thing and not the other! When we do conventional maintenance of semi-trailers, in addition to some parts that need to be replaced regularly, I am afraid that other parts will rarely be paid attention to! Now the semi-trailer manufacturers share with friends.
In fact, when maintaining semi-trailers, in addition to some equipment that needs to be replaced regularly, there are also some parts that must be checked regularly, such as the brake disc, brake pads, trailer brake pipes, steering tie rod ball heads, shock absorbers, etc., and rubber parts, square trailer tires, ball cage dust covers, upper and lower arm rubber covers, and balance bar rubber covers. These parts are worn or aging. Failure will cause hidden dangers to the vehicle’s travel, so we need to carefully check all parts of the chassis while doing maintenance. In fact, there are no small parts on the traction semi-trailer, even if a small screw has a problem, it will be dangerous.
It must be noted that when most parts of the semi-trailer chassis are damaged, it will cause abnormalities in the vehicle during travel or abnormal noises during fluctuations. At this time, it is strongly recommended that drivers stop the vehicle immediately if they find or hear these abnormal noises, and quickly find out the parts or components that cause the problem, and repair or replace them to ensure driving.