1. High surrounding temperature:
The air ventilation of the compressor room is normally bad or is to be said no air ventilation at all, which will cause the high room temperature too. When the compressor take in high temperature air, the oil temperature of the internal structure of a compressor will rise and hence it will spoil the compartment of the compressor.
2. The cooler is too dirty or clogged:
Cooler is the main compartment in a compressor to lower down the temperature. However, if the cooler was clogged, it will slow down or totally block the flow of the oil through the cooler and overheating will occur. Besides, if the outer part of a compressor is dirty, it will block the air from the cooler fan passing through the heat sink of a cooler. This will also affect the function of a cooler in lower down the oil temperature inside a compressor.
3. Insufficient oil:
The machine head cannot cool down if there’s insufficient oil inside a compressor. This results in the overheating.
Conclusion:
These are the causes of overheating compressor. High temperature will spoil or shorten the lifespan of the compartments inside a compressor. This will cause extra expenses or loss to the user. There is actually compressor which is using smaller cooler just to cut their production cost while producing the compressor. When this type of compressor is fully loaded, it will lead to overheating situation. Attention on design specifications in every aspects of a compressor is important when choosing or buying a compressor to avoid more loss in future.