The ac compressor decides to stop working.
How to vacuum car ac system without pump.
Condensed water particles corrode the ac system and cause long term damage.
When concerned as to how to vacuum ac system without pump one should know that it is possible but would not be that efficient.
This applies to the newer r134a refrigerant systems as well as the older r12 systems.
Proper way to pull a vacuum from a discharged auto ac system.
Replacement of a compressor requires the use of a vacuum pump.
Now turn the pump to the on position.
To use a vacuum pump on an air conditioner first turn the pump on and open the side gauge valve which will allow the vacuum to start pulling air out of your system.
The following video gives a summary of the steps i did to pull a vacuum from your system to get rid of any moistur.
Most vacuum pumps are powered by ac grid power making compressor replacement difficult.
We have developed a method of removing the air from a system without the use of a vacuum pump.
Creating a vacuum deep enough to boil moisture away by using a vacuum pump on a regular basis is an effective low cost method of maintaining a healthy ac system.
Make sure the readings on both the gauges are zero move on with connecting the other end of the yellow hose on the gauge to the vacuum pump.