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The original Atlas Copco oil separator, with its precise filter design and strict quality control, can ensure long-term efficient operation. It is a key component for guaranteeing the gas quality of the air compressor and the economic performance of the system. When replacing it, it is recommended to choose original factory parts to match the equipment design standards, so as to avoid affecting the separation effect or causing system failures due to incompatibility issues.

Atlas Copco 2906037800，The intermediate cooler of the air compressor is an important component of the compressor unit, primarily responsible for three core functions: heat exchange, temperature control, and system protection. The cooling and heat dissipation process reduces the temperature of the high-temperature compressed air discharged by the primary compressor from 186°C to around 54°C, providing suitable temperature conditions for the secondary compression stage. It also cools the liquid temperature before it enters the main expansion mechanism, reducing throttling losses. It enhances the compression efficiency. It enables isothermal compression, optimizes compression efficiency, ensures the outlet pressure and temperature indicators, reduces heat loss, and improves the overall operational efficiency of the unit. System protection prevents the exhaust temperature from exceeding the allowable value due to excessively high suction temperature at the high-pressure stage, providing an oil separation function to separate the oil and moisture in the compressed air.

The 4000-hour oil filter usage recommendation for Atlas Copco: It is necessary to replace the filter according to the equipment manual, taking into account the operating time and actual oil condition. Even if it has not reached 4000 hours, if you find that the filter is clogged or the pressure difference is too high, you should replace it promptly. When replacing, it is necessary to use original factory parts to ensure the filtering performance and equipment safety. Avoiding failures such as main unit wear caused by inferior filters.

The air compressor pressure valve (also known as pressure control valve or pressure regulating valve) is a key component in the air compressor system used for controlling and regulating pressure. Its main function is to maintain the stability of pressure within the system, protect the safe operation of the equipment, and enable the automatic loading/unloading function of the air compressor.

Atlas Copco 2901063300,The screw air compressor has an automatic drainage valve, whose function is quite clear - it is to drain the condensate water from the air compressor system in Dongguan and prevent it from remaining in the compression system. Regular maintenance of the drainage system also requires routine maintenance, including cleaning, replacing damaged parts, etc., to ensure the normal operation and drainage effect of the drainage system. ## IV. Common Problems and Solutions ### 1. Leakage of the Drainage Valve If the drainage valve has leakage, it should be immediately shut down for maintenance to eliminate the cause of the leakage. It could be that the valve core seal is damaged, or the valve is not closed tightly.

Common Faults and Solutions of Atlas Copco Air Compressor Pressure Gauges Pointer not moving or stuck Reason: Internal gears stuck, spring tube damaged, interface blocked (impurities or condensate water frozen). Solution: Disassemble and clean, remove the blockage; replace the gauge if severely damaged. Incorrect or drifting reading Reason: Elastic element fatigue (long-term use), pointer loose, drastic changes in environmental temperature. Solution: Re-calibrate; replace aging components or pressure gauge. Shell leakage Reason: Sealing of shock-resistant gauge is poor, screws of the shell are loose. Solution: Add silicone oil / glycerin and seal; tighten the screws; replace the shell if severely damaged.