How to avoid air compressor shutdowns caused by high heat during the summer?
High temperatures can significantly impact the stability of your compressed air system, and as the heat rises, you may face more maintenance challenges. Below are some tips to help prevent your air compressor from shutting down this summer:
Replace the Lubricating Oil
Heat and humidity can shorten the lifespan of lubricating oil, reducing its effectiveness. Lubricant plays a vital role in:
Lubricating key components like shafts and bearings
Absorbing and removing the heat generated during compression
Preventing direct contact between metal parts
Removing dust and other contaminants
Replace Oil and Filters on Schedule
To ensure your compressor runs smoothly, oil and filters must be replaced on time. This helps maintain the oil’s viscosity, minimizes moisture, acids, and other impurities, and keeps the system operating efficiently. Before summer begins, change the oil and filters to ensure optimal performance. Also, check the oil regularly to spot potential issues early and avoid costly repairs later.
Inspect the Lubrication System
Make it a habit to check the lubrication system regularly to ensure proper cooling and lubrication. This helps prevent sudden shutdowns and keeps your air compressor running reliably, even in the hottest months.

Replace the Air Intake Filter
The air intake filter is essential for maintaining compression efficiency and keeping the compressor running at the proper temperature. Replacing the intake filter on schedule improves the quality of the lubricating oil and helps the machine operate at peak performance over the long term.
Inspect Belts and Couplings
Over time, high temperatures can degrade the quality of belts and couplings. Users should check for cracks or signs of wear on the belts, as worn belts can reduce the machine’s operating efficiency.
If you don’t have a record of the last belt replacement, it’s recommended to keep a spare belt on hand so you can replace it immediately in case of failure. While direct-drive couplings typically have a longer lifespan, they should still be inspected regularly for signs of wear to prevent unexpected machine shutdowns.
Ensure Proper Ventilation in the Compressor Room
Poor ventilation can cause the temperature inside the compressor room to rise, which shortens the lifespan of the lubricating oil and reduces overall compressor performance. Make sure the compressor receives a sufficient supply of clean air and proper cooling. The room should maintain stable air pressure and be equipped with louvers or appropriate exhaust fans.
Additionally, consider installing exhaust ducts to remove heat generated during operation. If a temperature control system is already in place, ensure it is functioning reliably. Since heat is a critical factor, it’s essential to minimize heat buildup during operation to reduce the risk of temperature-related shutdowns.
Clean the Coolers
To keep your compressor running at a safe temperature, make sure the oil cooler and aftercooler stay clean. This not only boosts operational efficiency but also extends the life of the lubricating oil. In hot summer months, keeping the coolers clean is one of the most important maintenance tasks for users.

Inspect the Electrical Control Box
Dust can accumulate on electrical components, forming an insulating layer that causes overheating. Compressor users should ensure that internal fans are functioning properly. If the system is equipped with filters, it’s important to know how to clean or replace them within the control panel. Always follow proper safety procedures when cleaning the electrical control box to prevent accidents.
Contact Nghị Tín today to find the most suitable air compressor solution for your business!
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NGHI TIN GROUP
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