The air dryer filter is used to filtrate water vapor of compressed air in the gas path system, so as to prevent corrosion of various cylinders and valves. Therefore, whether the drying tank can work normally will directly affect brake performance. However,many drivers are not fully aware of the air dryer filter,usually ignore its existence.

Although the air dryer filter is not expensive, in order to save money, many drivers replace it after several years usage.
The replacement of air dryer filter is not complicated, but also need to remind drivers, because the air dryer filter is connected with the air system,pressure is different in and out of the air dryer filter, if you remove when the compressed air is not emptied totally, the instant release of the compressed air, can easily cause damage to the workers. Therefore, it is necessary to fully empty the air in air storage cylinder (repeatedly trampling the brake, until shows zero on barometer), then replace air dryer filter is ok.

Before installing a new air dryer filter, first clean the base to prevent the oil entering the new dryer and affecting the dehumidification performance. Then scribble some oil on seal of air dryer filter,to prevent seal’s damage when installing.

Use the vent valve at the bottom of the air dryer filter to see if the bottom is wet or have water. If the drying tank is out of life, the water will flow out after opening the valve ,the air dryer filter should be replaced immediately.
There are many reasons that affect brake performance.The air dryer filter is absolutely an important factor that can not be ignored. If use poor quality dryer filter, or don’t change air dryer filter when it’s out of life,it will seriously affect the braking safety of whole vehicle.

For truck brake system and personal safety,Jingfu suggest you choose Genuine Good quality air dryer filter.