Four wheels of the vehicle must be checked monthly. Check Truck tyre also observed when the surface cracks or scratches. Best to also wear on the outside of the Truck tyre, examination gloves suspicious marks. If they find any suspicious points, immediately asked the taxi company to detailed examination. Do not want to throw the defective Truck tyre. If you find Truck tyre wear surface is not normal, should think of toes round of adjustment may have a problem and needs repair.

Truck tyre wear can be divided into the following situations:

1, outer wear and tear

Cause: If the outer edge of the larger Truck tyre wear, indicating that the country often inflated Truck tyre, the pressure is not enough.

Solution: Check more than a few Truck tyre pressure. May be in the "highway" standard inflation, that exceeds the normal standards, then Pa 30000.

2, convex, wavy wear

The reason is: if it is found in the Truck tyre on the ground on both sides of the raised part of the wear and tear, and the ripples around the Truck tyre wear, that car shock absorbers, bearings, ball joints and other parts wear and tear is more serious.

Solution: We recommend that you check the replacement of Truck tyre wear on front suspension systems, replacement of worn parts. Otherwise, even if the replacement of Truck tyre did not help.

3, surface wear uniform

Reasons: Truck tyre wear is normal uniform, once dry grinding pattern, indicating that the Truck tyre must be replaced.

Solution: If the Truck tyre tread wear depth reached the standard (usually greater than 1.6 mm 175 mm Truck tyre width of 2 mm), to be replaced. Truck tyre wear with different axis deviation shall not exceed 5 mm.

4, the "invisible injury" Truck tyre

Reason: In the car collide with a hard object, or when driving in the Truck tyre, Truck tyre rubber layer can have serious scratches, affecting sealing.

Solution: In this case, Truck tyre may leak and rupture. This is a small wound repair, to cope with emergencies. For long-distance travel, but must be replaced immediately.

5, the central part of the wear and tear

The reason is: If you find a severe wear, indicating that the Truck tyre inflated to the state, which will accelerate the wear Truck tyre Truck tyre is often part of the center of the earth.

Solution: Check the pressure gauge is accurate, and adjust the pressure. Only at high speed or load, the need to over-inflated Truck tyre in the general state, it is not necessary.

6, Truck tyre side of the crack

Reason: poor maintenance, or on gravel roads and construction sites on the Truck tyre in contact with the hard-driving under the more internal damage caused by heavy Truck tyre.

Solution: If the repair costs are not too expensive to replace the normal Truck tyre. Now more fragile, and not the original Truck tyre properly maintained.

7, Truck tyre blistering

Reasons: Truck tyre gas through the cracks of the surface cracks, which eventually led Truck tyre "shot."

The solution: the timely replacement of Truck tyre is the best, especially in the case of long-distance driving.

8, internal Truck tyre wear

Reason: In the Truck tyre wear, burr-like outer edge. Common to some of the old bad suspension, so that the whole body inside. This shows that the Truck tyre deformation, the symmetry of the two Truck tyre has been affected.

The solution: the best shock absorbers, ball joints and other accessories to replace everything. If the cost is too high, you should ask a professional technician to adjust the front axle and Truck tyre point of view.

9, the local Truck tyre wear

Cause: If the Truck tyre is just a large area of ​​surface wear, which is caused when the wheels do not leave the emergency brake, if there are two identical front and rear drum brake wear, there is a problem.

Solution: Replace Truck tyre. To meet the urgent need for temporary changes to the rear wheels Truck tyre, to ensure safety.