System evacuation is just good service common sense. An engineer's vacuum pump is either his best friend or his worst enemy. Connecting a vacuum pump to a system is usually done through a. Pulling a vacuum is a common part of air conditioning repairs.
Understanding the theory of how a car air conditioning system works is very helpful when diagnosing problems beyond an obvious leak; hands on experience is priceless when applying theory to real car repair situations. I got a different vacuum pump now that dont have built in blank off so if i a 4 valve i can hook up everything from the get go i just valve off refer. Remember Me?
We are a team of ASE certified mechanics that have created this guide so you can save money and do the job right. - Vacuum Pump Hookup, Micron Level, Breaking the Vacuum with Refrigerant!. Effective dehydration prior to charging a system with refrigerant takes valuable time and time is money.
Get the kit! Proper evacuation after initial installation or after service where the system has been opened to atmosphere is critical to proper operation of an air conditioning system. Evacuation is a two step process of degassing and dehydration. Degassing removes non condensibles which cause increased head pressures and increased operating cost.
Connect the hoses directly to the vacuum pump with a brass flare tee or with a vacuum rated manifold. Do not use manifolds that are not equipped with o-ring.
Find the highest rated products in our Air Conditioning Vacuum Pumps store, and If you are trying to connect you RA gauge set to a vacuum pump with an.