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AIR CONDITIONING 5 ADJUSTMENT LEAK TEST SYSTEM The following instructions refer to an electronic type CAUTION: When a major repair has been 1. Place the vehicle in a well ventilated area but free from draughts, as leakage from the system 2. Follow the instructions issued by the manufacturer of the particular leak detector 3. Commence searching for leaks by passing the detector probe around all joints and components, 4. Insert the probe into an air outlet of the evaporator or into the evaporator drain tube. 5. Insert the probe between the magnetic clutch and compressor to check the shaft seal for 6. Check all service valve connections, valve plate, head and base plate joints and back seal plate. 7. Check the condenser for leaks at the pipe unions. 8. If any leaks are found, the system must be discharged before rectification. 9. Rectify any leaks and recheck for leaks during evacuation prior to charging. Leak test using inert gas Use Nitrogen or Helium gas. 1. Connect gas line to recharging station. |