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A/C UNIT ASSEMBLY HA-183 < REMOVAL AND INSTALLATION > [R9M (FOR RUSSIA)] C D E F G H J K L M A B HA N O P Perform lubricant return operation before each refrigeration system disassembly. However, if a large 159, "Perform Lubricant Return Operation" REMOVAL 1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to 2. Remove mounting bolt, and then disconnect low-pressure pipe and high-pressure pipe 3 from expansion CAUTION: Cap or wrap the joint of the A/C piping and expansion valve with suitable material such as vinyl 3. 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 |