
7 Easy Tips to Maintain Your Lubricated Air Compressor for Long Life
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Your lubricated air compressor is a hardworking machine.
Whether it’s used in a workshop, factory, or construction site, regular care can make it run smoothly for years.
Here are simple and practical maintenance tips to help your GNAT air compressor perform its best and last longer.
1. Check and Change the Oil Regularly
Lubricated compressors need oil to keep parts running smoothly and prevent wear.
Always check the oil level before use. If the oil looks dark or dirty, change it immediately.
✔ Tip: Change the oil every 500–700 hours of use or as per your machine manual. Always use compressor-grade oil for best results.
2. Clean or Replace the Air Filter
A clogged air filter makes your compressor work harder and reduces air quality. Clean it regularly and replace it if it looks dusty or oily.
✔ Tip: Check the air filter once a week in dusty areas and once a month for light use.
3. Drain the Air Tank Daily
Moisture collects inside the air tank after every use. If not drained, this water can cause rust and damage the tank from inside.
✔ Tip: Open the drain valve at the bottom of the tank after each workday to release the moisture.
4. Check Belts and Pulleys
For belt-driven compressors, inspect the belts for cracks or loose fitting. Proper tension helps the compressor run smoothly and reduces vibration.
✔ Tip: Adjust or replace worn-out belts immediately to avoid damage to the motor or pump.
5. Keep the Compressor Clean
Dust and oil buildup on the compressor body can reduce cooling and cause overheating.
Wipe the outer body regularly and make sure the cooling fins are clean and open.
✔ Tip: Use a dry cloth or compressed air for cleaning — never water.
6. Inspect for Leaks and Unusual Noises
Air or oil leaks can lower performance and increase power use.
Listen for hissing sounds or look for oil spots under the compressor.
✔ Tip: Tighten loose fittings and replace damaged hoses or seals early.
7. Schedule Regular Servicing
Even with good care, your compressor needs a full check-up by a professional.
Regular servicing ensures that all parts — filters, valves, and pressure systems — work properly.
✔ Tip: Schedule service every 6 months or as recommended by GNAT’s after-sales team.
✅ Why Regular Maintenance Matters
- Increases compressor life
- Keeps air pressure steady
- Reduces electricity cost
- Prevents breakdowns and costly repairs
Trust GNAT – Built to Last
All GNAT lubricated air compressors are Made in India and built for long life.
With 1-year warranty, after-sales service, and spare support across India, we make sure your machines keep running strong year after year.
📞 Need Help or Service?
Contact our GNAT service team for maintenance, oil replacement, or spare parts.
We’re here to help your compressor perform its best — always.