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Home air conditioning is not cooling, still looking for someone to repair at a high price Here teach you how to repair! Identify the failure of a fully enclosed refrigeration compressor in three minutes Judgment and common sense of fluoride deficiency in central air conditioning Precautions for the use of central air conditioner thermostat Screw refrigeration compressors are prone to these types of failures, have you ever encountered themThe master disassembles the high-resolution atlas of the refrigeration compressor
Share the process of dismantling and repairing the refrigerator compressor of a forum master
Disassembled original LG compressor
Ready to open the cover of the mill, disassemble the compressor and see
The compressor coil has no obvious burn marks
Turning the rotor, it was very tight at first. When I pushed hard, I loosened it and found it difficult to push the piston to the right.
Lift it out
Suction and exhaust valves, long-term lack of oil operation can easily lead to wear and leaks! The suction and exhaust ports of this compressor are completely blocked, and the internal pipelines are seriously rusted. Eventually, due to lack of oil, impurities have come here.
Take a look at the suction valve piece
The discs are too dark
Clean the valve, no problem with suction and exhaust
Reinstall it and prepare for test machine
Connect the line and turn on the power, the exhaust hand can't hold it, there is still some strength
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