How to maintain the semi-trailer and what are the precautions for driving?

The first is a routine check-up once a month:

(1) About leaf spring reeds: it is necessary to check whether there is a break;

(2) About the brake: check whether the brake is working normally and sensitive, and replace it in time if there is wear and tear;

(3) About the brake drum: it is necessary to check whether there are cracks or wear, and if there is, it needs to be replaced in time;

(4) About fasteners: check the fasteners in key places such as axles, tires, legs, etc., and when inspecting, the screws, nuts and other components at the fasteners should be screwed to the specified parameter range;

(5) Regarding the braking system: It is necessary to check whether there is any damage or missing in the hose or joints.

This is followed by annual routine maintenance:

Six months after the semi-trailer has been in use, a comprehensive vehicle inspection needs to be carried out every other year to ensure that the vehicle's operating system is intact, and the following areas need to be emphasized:

(1) Remove the brake drum, thoroughly check the damage and wear of the brake pad, and deal with it in time;

(2) Thorough inspection of shoe return springs, brake bushings, camshaft bushings, and brake shoe rollers, and replace them in time if damaged;

(3) Vehicle structure, axle and axle connection parts, thorough inspection and timely treatment.

The above are some precautions when driving a semi-trailer, I hope that you are learning to drive a semi-trailer can travel smoothly and safely.