Diamante Sedan V6-3.5L SOHC (1999)
CAUTION: Do not operate the A/C compressor during evacuation.
13. Evacuate to a vacuum reading of 100 kPa (29.5 in.Hg) or higher (takes approx. 10 minutes).
14. Turn the vacuum pump adaptor switch OFF and allow to stand it for 5 minutes.
CAUTION: Do not operate the compressor in the vacuum condition; damage may occur.
15. Carry Out a leak test. (Good if the negative pressure does not drop.)
CAUTION: If the negative pressure (vacuum) is lost, check for loose connections. Then, repeat the evacuation procedure from step 12. If
negative pressure (vacuum) is still lost, add 1 lb of refrigerant and check system using an R-134A compatible leak detector.
16. With the handle turned out all the way (valve open), install the charging valve to the service can.
17. Turn the handle of the adaptor valve back all the way (valve closed), remove it from the gauge manifold and install the service can.
18. Tighten the handle of the charging valve (valve closed) to puncture the service can.