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AIR CONDITIONING 11 REPAIR 13. Remove screw securing mounting bracket flange to casing. 14. Remove screws securing each end of blower flanges to upper casing. 15. Remove 6 screws securing upper to lower casing. 16. Remove tape sealing air duct inside casing. gaskets. 19. Ease upper from lower casing and remove upper casing. 20. Lift evaporator unit from lower casing. Do not carry out further dismantling if component is 21. Using a backing spanner, loosen union nut from pipe and remove high pressure pipe. Discard ’O’ 22. Loosen clip and withdraw capillary tube coil from low pressure pipe and withdraw coil from pipe. 23. Loosen capillary tube union nut and disconnect from low pressure pipe.Discard ’O’ ring. 24. Using a backing spanner, loosen union nut and remove expansion valve from pipe. Discard ’O’ Refit 25. Lubricate NEW ’O’ rings with refrigerant oil and fit to pipe ends. 26. Fit expansion valve to pipe, DO NOT tighten union nut. 27. Connect capillary tube and tighten union nut. and secure with clip. 29. Wrap capillary coil and union with prestite tape. carefully align with low pressure pipe and tighten 31. Tighten expansion valve union nut. bracket and engage blower flange screws, DO 33. Position upper casing, engage lower casing flange and secure with screws. Ensure mounting 34. Tighten blower flange screws. insulating tape to seal pipes to casing. 36. Apply sealing tape around air duct joint. secure harness ’P’ clip. 39. Connect Lucars (G, U, and R) to resistor unit and (B) to motor. 40. Lift evaporator, insert pipes into aperture and engage mounting studs. 41. Connect drain tube to pipe. fit to 44. Carry out a functional check. joints. pipe and tighten union nut. 46. Using a backing spanner, engage low pressure pipe and tighten union nut. 47. Fit nuts and secure evaporator casing to mounting bracket. 48. Fit fascia duct bezel. See fascia duct bezel 49. Evacuate and recharge air conditioning system. See Adjustment, refrigerant recovery 50. Reconnect battery negative lead. See Adjustment, System test |