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HA-34 < REMOVAL AND INSTALLATION > [TYPE 1] COOLER PIPE AND HOSE REMOVAL 1. Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to . 2. Remove mounting bolt, and then disconnect high-pressure flexible hose from the high-pressure pipe 2. CAUTION: Cap or wrap the joint of the A/C piping with suitable material such as vinyl tape to avoid the entry 3. Remove mounting bolt, and then disconnect high-pressure flexible hose from the compressor. CAUTION: Cap or wrap the joint of the A/C piping and compressor with suitable material such as vinyl tape to 4. Remove high-pressure flexible hose from the vehicle. 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. LOW-PRESSURE FLEXIBLE HOSE LOW-PRESSURE FLEXIBLE HOSE : Removal and Installation INFOID:0000000010451988 CAUTION: Perform lubricant return operation before each refrigeration system disassembly. However, if a large 23, "Perform Lubricant Return Operation" REMOVAL 1. Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to . 2. Remove mounting bolt, and then disconnect low-pressure flexible hose from internal heat exchanger pipe. CAUTION: Cap or wrap the joint of the A/C piping with suitable material such as vinyl tape to avoid the entry 3. Remove mounting bolt, and then disconnect low-pressure flexible hose from the compressor. CAUTION: Cap or wrap the joint of the A/C piping and compressor with suitable material such as vinyl tape to 4. Remove low-pressure flexible hose from the vehicle. 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. INTERNAL HEAT EXCHANGER PIPE INTERNAL HEAT EXCHANGER PIPE : Removal and Installation INFOID:0000000010451989 CAUTION: Perform lubricant return operation before each refrigeration system disassembly. However, if a large 23, "Perform Lubricant Return Operation" REMOVAL 1. Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to . 2. Disengage fixing clip, and then remove insulator upper side. 3. Remove mounting bolt, and then disconnect internal heat exchanger pipe from expansion valve. |