Charging Auto air conditioning system
2. Find the low-side service port.
This interface is usually found on the line linking the accumulator and compressor. The large side fitting is found between your compressor and condenser. Seek advice from the service manual to confirm the exact location of the low-side service interface.
*Most 1994 and older cars used R12 because the original refrigerant, if car becoming maintained remains making use of R12, it should be evacuated and retrofitted. Blending R12 and just about every other refrigerant is unlawful. Never use the high-side interface to incorporate refrigerant, performing this is extremely dangerous and could trigger damage.
4. Attach the charging you hose pipe towards low-side service slot and make certain that you have a secure connection.
If the hose cannot attach effortlessly you might be utilising the incorrect interface.
8. Check out the service slot limit seal before reinstalling.
Make certain that the seal under the limit doesn't have any cracks, nicks, or rips. This seal could be included protection if the Schrader valve previously formed a leak.