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2, to check the tightness of the tire screws this detail we can not bother, we should check each one screw is fastened, halfway down a screw is a trivial matter, run lost a tire is money can be solved, but if you run Accidents are regrettable. To use a sentence is "tire no problem," we hope you remember.
3, the suspension system to see all the nuts and bolts, U-bolt elastic situation, which is related to whether to eat the tire.
4, shake the leg to ensure that the normal leg check must be shaken down and fall to try a few, and then look at the weld with no cracks, especially those who are now running off the hanging of the riders, we must pay attention to this issue.
5. Touch the wear of moving parts Touch the small parts such as box hinges, box hooks, pilings, and container locks to see if there are any cracks.
6, check all the lamps and anti-cursor paste to see if there is something abnormal touch on the line, on the car lights to see if there is no light, reflective signs are missing, I believe there must be a card friend on the road because of the reflective logo defect was punished .
7, look at the tractor and semi-trailer brake connection after starting the car to see the barometer is not enough, give a brake to try to see the brakes.
8, listen to the brakes have not leaked off to hear there is no leaking sound, test the brakes so good.
Postscript of this site:
Only after checking everything is OK, can you get on the road. Safety first, sincerely hope that all the trailer friends have a safe journey.
1, the first step to look at the tire visually to see no lack of gas, debris attached to the phenomenon, look at the steel ring with no distortion, cracks and other phenomena.