Bora MK4 Replacement of air conditioning filter elements Simply clean pipes

  10
 September 4, 2024
In late April, the temperature gradually rose. Vacuum was pumped yesterday, 750g of gold cooling refrigerant was replenished and half a bottle of refrigerant oil was added. The air conditioner was turned on the road. The cool breeze was gentle. When we reached the destination, the air conditioner was turned off, and then a peculiar smell came out. This morning, taking advantage of the weather. If it is not hot, replace the air conditioner filter element, and briefly clean the air conditioner pipes.
Remove the four screws on the upper left of the cabin, and the cover can be removed with a few moves.

I have always used MAN brand with activated carbon

The way the cover is removed

Look inside. There are quite a lot of hair on the tung tree.

The air-conditioning filter that isolates a lot of dust and dirt blocks most of the dust, pollen, and hair

Take a close-up, air-conditioning filter

Remove the air conditioning filter element fixing frame. There are two tenons on the front.
Spray air conditioning line cleaner, a small amount of multiple meals, into the air conditioning air intake duct, and then turn on the air conditioning and cycle for 5 minutes

The frame of the air conditioning filter, remove it carefully, torture you made in Germany

The air conditioning filter element that has been less than two years old is already very dirty, and it will be healthier to replace it. The black one is the new filter element

Cleaning and maintenance construction of half cover plate

By the way, wipe the entire rainwater collection board clean of floating dust, and then spray polish and protect it.