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PRECAUTIONS HAC-241 < PRECAUTION > [WITH 7 INCH DISPLAY] C D E F G H J K L M A B HAC N O P WARNING: Check that all refrigerant is discharged into the recycling equipment and the pressure in the system is CAUTION: Observe the following when replacing or cleaning refrigerant cycle components. to do so will cause lubricant to enter the low-pressure chamber. • Always use a torque wrench and a back-up wrench when connecting tubes. Never remove the seal caps of pipes and other components until just before required for connection. • Allow components stored in cool areas to warm to working area temperature before removing seal caps. This prevents condensation from forming inside A/C components. • Thoroughly remove moisture from the refrigeration system before charging the refrigerant. apply lubricant to threaded portion. • O-ring must be closely attached to the groove portion of tube. installed to tube correctly. • Perform leakage test and make sure that there is no leakage from connections after connecting line. Disconnect the line and replace the O-ring when the refrigerant leaking point is found. Then tighten Service Equipment INFOID:0000000003884819 RECOVERY/RECYCLING EQUIPMENT Be certain to follow the manufacturer instructions for machine operation and machine maintenance. Never ELECTRICAL LEAK DETECTOR Be certain to follow the manufacturer instructions for tester operation and tester maintenance. VACUUM PUMP Name : NISSAN A/C System Oil Type S RHA861F |