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Home >> Hyundai >> 2011 >> Equus Signature >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning System >> Refrigerant Line >> Repair Procedures >> Replacement

Repair Procedures: Replacement

  1. Discharge refrigerant from refrigeration system.
  2. Replace faulty tube or hose.
    CAUTION: Cap the open fittings immediately to keep moisture or dirt out of the system.
  3. Tighten joint of bolt or nut to specified torque.
    CAUTION: Connections should not be torque tighter than the specified torque.
    TORQUE SPECIFICATION CHART

    Part tightened N.m Kgf.m lbf.ft
    Condenser -
    Discharge hose    		 8 ~ 12 0.8~1.2 5.8 ~ 8.7
    Condenser -
    Liquid tube
    Compressor -
    Discharge hose
    Compressor -
    Suction hose
    Expansion valve -
    Evaporator
  4. Evacuate air in refrigeration system and charge system with refrigerant.

    Specified amount:  650 ± 25g (22.9 ± 0.88oz)

  5. Inspect for leakage of refrigerant.

    Using a gas leak detector, check for leakage of refrigerant.

  6. Inspect A/C operation.
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