We have developed a method of removing the air from a system without the use of a vacuum pump.
How to vacuum car ac system without pump.
The following video gives a summary of the steps i did to pull a vacuum from your system to get rid of any moistur.
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.
Once the valve is open let your vacuum run at full speed for 15 to 30 minutes to pull out as much air as it can.
Compressor replacement without a vacuum pump.
Pumps can be purchased or rented if you don t want to make a permanent investment.
When concerned as to how to vacuum ac system without pump one should know that it is possible but would not be that efficient.
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.
The ac compressor decides to stop working.
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.
Now turn the pump to the on position.
Most vacuum pumps are powered by ac grid power making compressor replacement difficult.