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A/C UNIT ASSEMBLY HA-47 < REMOVAL AND INSTALLATION > [R9M (EXCEPT FOR RUSSIA)] C D E F G H J K L M A B HA N O P EXPANSION VALVE : Removal and Installation INFOID:0000000011000248 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 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. CAUTION: Cap or wrap the joint of the A/C piping and expansion valve with suitable material such as vinyl 4. Remove mounting bolts , and then remove expansion valve. CAUTION: Cap or wrap the joint of the evaporator and expansion valve 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. JMIIA3345ZZ |