Safety is the most valuable thing in truck life. In order to prevent accidents, the trailer should be inspected every week or before each transport. The more complete the inspection, the better. The Semi Trailer Manufacturers only take the following eight aspects as guidance, hoping that card users can have more supplement and understanding of pre-driving inspection.
1, the first step to look at the tire
Visual tire pressure
Visual inspection no lack of air, debris attached to the phenomenon, and then see whether the steel ring deformation, cracks and other phenomena.
2, then check the tightness of the tire screw
Wind cannon tightening screw
This detail we can not be too troublesome, should check each screw is tight, halfway to run off a screw is trivial, run off a tire is money can be solved, but if run out of the accident is too late to regret ah. As the phrase is "tire no tiny matter", hope you remember.
3. Look at the suspension system
Look at all the nuts and bolts, U bolt tightness, this is related to whether to eat the tire.
4. Shake the legs to ensure normal
The leg inspection must be shaken up and down to try a few times, and then see if there are cracks in the welding, especially now running and hanging riders, must pay attention to this problem.
5, feel the wear of moving parts
Check box plate, lock rod
Hand touch the box plate hinge, box hook, pile, container lock and other tiny components, to see if there is a crack off the phenomenon.
6. Check all lamps and anti-cursor pastes
Checking Electrical Circuit
See touch don't have abnormal on the line, get on the car to see if there is a bad light, reflective logo is not lacking, believe that there must be card friends on the road because of reflective logo defect was punished.
7, look at the tractor and semi-trailer brake connection
Semi - trailer running maintenance of the routine inspection of the several items
Cab dashboard
After starting the car, check the barometer and give the brake a try.
8. Listen to the brake for leaks
Get out and listen for a leak and test the brakes.