Maintenance Matters of Semi-trailer

First, the tire inspection

Every month should check the tire pressure at room temperature, if it is lower than the normal standard should be timely replenishment of tire pressure. Air pressure can not be too high or too low, otherwise affect the safety of driving. Check the cracking of the tires, there are security risks should be replaced in a timely manner. When choosing tires, should make the same type.

Second, the battery maintenance check

Check whether the battery is fixed firmly, the electrolyte should be between the upper and lower limits, and the electrolyte or distilled water should be added to the high line in time when it is close to the lower limit. Keep the battery positive and negative cables in good contact, and keep the battery clean and dry. Vehicles placed for a long time to take off the positive and negative cables of the battery, rewire the engine about half a month apart and start about 20 minutes later, if the power is obviously insufficient to charge in time.

Third, the clutch master cylinder fluid level check

Clutch fluid level between the high and low fluid level is normal, if lower than the standard line, it may be the total pump or sub-pump bowl damage. In the engine running state will be difficult or impossible to hang gears, please Qing instantly to the nearest service station to repair.

Fourth, the brake fluid level check

Braking is also in between the high and low level is normal. If the brake fluid is close to the lower limit or below the lower limit means that there may be leaks in the system or excessive wear on the brake shoes, you should go to the maintenance station for repair. Add brake fluid, pay attention to add the same type of brake fluid to prevent damage to the leather bowl, pay attention to protect the paint to prevent corrosion of the paint.

Fifth, the engine coolant level check

Engine in the hot state, do not open the radiator cap, or may be splashed coolant or high-temperature vapor burns. After the engine cools down, check the coolant level should be between full and low, otherwise distilled water or pure water or freezing liquid should be added, and the height of the level after adding water should not exceed the full level. If you find that the coolant decreases quickly within a short period of time, you should check the cooling system for leaks or go to a service station.