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REAR A/C UNIT HA-59 < REMOVAL AND INSTALLATION > C D E F G H J K L M A B HA N O P 5. Remove mounting bolts, and then remove evaporator pipe assembly and expansion valve from evapora- . INSTALLATION Note the following items, and then install in the reverse order of removal. CAUTION: • Replace O-rings with new ones. Then apply compressor oil to them when installing. Adjusting Procedure for Components Replacement Except Compressor" • Check for leakages when recharging refrigerant. Refer to EVAPORATOR PIPE ASSEMBLY EVAPORATOR PIPE ASSEMBLY : Removal and Installation INFOID:0000000009651601 CAUTION: Perform lubricant return operation before each refrigeration system disassembly. However, if a large 22, "Perform Lubricant Return Operation" REMOVAL 1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to 2. Remove rear A/C unit assembly. Refer to HA-57, "REAR A/C UNIT ASSEMBLY : Removal and Installa- 3. Remove mounting bolt, and then disconnect rear cooler pipe assembly from expansion valve. CAUTION: Cap or wrap the joint of the rear A/C piping and expansion valve with suitable material such as 4. Remove mounting bolts, and then remove expansion valve from evaporator pipe assembly. CAUTION: Cap or wrap the joint of the expansion valve and evaporator pipe assembly with suitable material 5. Disassemble rear A/C unit assembly, and then remove evaporator assembly. 6. Remove mounting bolts, and then remove evaporator pipe assembly from evaporator assembly. INSTALLATION Note the following items, and then install in the reverse order of removal. CAUTION: • Replace O-rings with new ones. Then apply compressor oil to them when installing. HEATER CORE HEATER CORE : Removal and Installation INFOID:0000000009651602 CAUTION: Perform lubricant return operation before each refrigeration system disassembly. However, if a large 22, "Perform Lubricant Return Operation" REMOVAL 1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to 2. Remove rear A/C unit assembly. Refer to HA-57, "REAR A/C UNIT ASSEMBLY : Removal and Installa- 3. Remove fixing screws, and then remove rear foot duct 2 from rear A/C unit assembly. 4. Remove heater core from rear A/C unit assembly. INSTALLATION Note the following item, and then install in the reverse order of removal. |