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FLUORESCENT LEAK DETECTOR HA-25 < ON-VEHICLE MAINTENANCE > C D E F G H J K L M A B HA N O P 6. With the engine still running, disconnect the HFC-134a (R-134a) dye injector (J-41459) from the low-pres- sure service valve. 7. Operate the A/C system for a minimum of 20 minutes to mix the HFC-134a (R-134a) fluorescent leak detection dye (J-41447) with the A/C system oil. Depending on the leak size, operating conditions and location of the leak, it may take from minutes to days for the HFC-134a (R-134a) fluorescent leak detec- tion dye to penetrate an A/C system leak and become visible. |