HS code variance across regions

List of contents of this article:

• 1, The cleaning and maintenance of the power steering system is very important. How exactly is it carried out?
• 2,Air conditioning system pipeline cleaning method
• 3 、 How to clean the car air conditioning system?
• 4, What is engine lubrication system cleaning

The cleaning and maintenance of the power steering system is very important. How exactly is it carried out?

1. The steering system is the key to the work of the car. Regularly check whether the steering oil is reduced, clean the hydraulic oil and filter element, prevent the hydraulic oil from getting dirty or deteriorate, and check the tightness of the steering pump conveyor belt. The tightness is best at about 1cm. If there is a breakage, it needs to be replaced in time and check for oil leakage regularly. ; When replacing the steering oil, it needs to meet the original factory standard.

2. Remove harmful oil sludge and paint film in the system, remove steering difficulties at low temperatures, stop and prevent the leakage of power steering fluid, remove steering noise, and completely replace the old brake steering fluid.In case of steering difficulties and leakage of the system, after replacing the power steering machine accessories, it must also be cleaned and maintained once.

3. Second: The power steering system needs regular cleaning, oil change and protection.

4. Specifically, the following points should be done: regularly check whether the steering hydraulic oil is missing, and if it is missing, supplement it in time. At the same time, clean the hydraulic oil cup and filter element regularly to prevent the hydraulic oil from getting dirty or deteriorated. It is recommended to replace the hydraulic oil every 30,000 kilometers.

Air conditioning system pipeline cleaning method

Open the system pipeline and blow it repeatedly with high-pressure gas, and replace some parts if necessary. Open the pipeline. When it is confirmed that there is a dirty blockage in the system pipeline, the system pipeline should be opened, preferably at the same time at the throttle part and the possible horn connection part.

The dirty blockage of the air conditioner pipe can be cleaned by the following steps: turn off the power of the air conditioner and remove the air conditioner panel and filter. Use professional air conditioner cleaner and pour the cleaner into the water tank. Pump the cleaning agent into the air conditioning pipeline and let it stay in the pipeline for a period of time, so that the cleaning agent can give full play to the cleaning effect.

You can mix the cleaning solution with water and pour it into the pipe for cleaning. If the pipe is difficult to clean, you can seek professional drain pipe cleaner or replace the drain pipe directly. It's better to clean the air conditioner drain pipe regularly.

Specific operation method of air conditioner pipe cleaning: shake the air conditioner cleaner well before formal cleaning, cover the hose in the package, and then maximize the air volume of the air conditioner and adjust it to the external circulation mode.

What is the cleaning method of air conditioner pipes?The cleaning method of the air conditioning pipe is to first inspect the pipe, then clean, vacuum and disinfect the pipe.

The steps to clean the air conditioner pipe are as follows: Power off: Before starting to clean the air conditioner pipe, cut off the power to avoid any safety problems. Open the air conditioner cover and panel: Open the air conditioner cover and panel and take out the filter.

How to clean the car air conditioning system?

1. Replacing the dust filter and cleaning the air due with detergent are all cleaned from the outside of the air conditioning system. If the air volume of the air outlet is still very small after cleaning and the odor is not completely removed, you can only go to the repair shop to remove the air box, replace the evaporator and manually clean the shell of the air conditioning heating device.

2. Turn off the engine first, and then insert the tubes upside down for cleaning from the 4 air conditioner outlets of the central console in the car. The car owner here may ask whether the air outlet behind the air conditioner needs to be cleaned. In fact, it is not necessary, because the air conditioning pipe is connected, so it only needs to clean the front four.

3. Car/Its usage is very simple. Pour the internal circulation cleaner into the sprayer. Open the air circulation and spray the solvent to all positions in the carriage.Air adjustment for precautions for car use: Within a short time after entering the car, the window or the external circulation ventilation facility should be opened to bring in fresh air.

4. Spray the cleaning agent to start the car air conditioner cleaning machine, and spray the neutral detergent from the air inlet to the air duct of the car with high-pressure spray to decompose the dirt and oil stains; take out the air conditioner filter; fix the spray gun and aim at the evaporation box; during the whole cleaning process, keep the air conditioner on to the maximum wind speed.

What is engine lubrication system cleaning

Engine lubrication system cleaning is to add a bottle of lubrication system cleaner before maintenance and change of oil, and then let the engine idle for 10 to 15 minutes, and then put the old Remove the engine oil, it's that simple. 4S stores often advise consumers to do this maintenance project, but this project is actually very simple.

Engine lubrication system cleaning is to add lubrication system cleaner before maintenance and oil change, then let the engine idle, and then remove the old oil. That's all. Stores often suggest consumers to do this maintenance project, but the purpose is actually very simple. Is this purpose useful? It is very useful.

Clean the lubricating oil route, that is, the oil route. Under harsh operating conditions, the vehicle engine is very easy to form a paint film and low-temperature oil sludge in its lubrication system. If your vehicle has been driving for a long time or suspects that fake oil has been added, it is necessary to clean the lubrication system.