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82 AIR CONDITIONING 8 REPAIR HEATER AND COOLER UNIT Service repair no - 86.25.21 WARNING: All work involving the service experience and a full awareness and adherence to Remove 1. Disconnect battery negative lead. See COOLING SYSTEM, Adjustment, Coolant 3. Recover refrigerant from air conditioning system. See Adjustment, Refrigerant Recovery 4. Remove fascia panel assembly. See CHASSIS AND BODY, Repair, Dash Panel Assembly 5. Release clips and disconnect coolant hoses from heater pipes. 6. Remove securing bolt and disconnect low pressure pipe from evaporator. WARNING: Wear eye and hand protection connections immediately. 7. Release ’P’ clip retaining high and low pressure pipes. 8. Remove securing bolt and disconnect high pressure pipe from evaporator. 9. Discard ’O’ ring seals. |