Fluorescent Dye Leak Detection — 2016 workshop reference 3609

14. Set the A/C to the ON position.

15. Open the high-pressure service valve.

Fluorescent Dye Leak Detection — original illustration 1, reference 3609Original colors & callouts · Select to enlarge

16. NOTE: To prevent pressure spike/liquid slug, slowly open the R-134a Fluorescent Dye Injector valves and inject the fluorescent dye into the refrigerant system.

Open the R-134a Fluorescent Dye Injector valves and inject the fluorescent dye into the refrigerant system.

Fluorescent Dye Leak Detection — original illustration 2, reference 3609Original colors & callouts · Select to enlarge

17. Close the high-pressure service valve to allow the pressure inside the R-134a Fluorescent Dye Injector to equalize with the suction side of the refrigerant system.

Fluorescent Dye Leak Detection — original illustration 3, reference 3609Original colors & callouts · Select to enlarge

18. NOTE: Close the valves on the R-134a Fluorescent Dye Injector while the A/C compressor is operating.

Source reference 3609

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.