Your screw air compressor works every day to keep your factory running. At the heart of the compressor is the airend, the component that compresses the air.
Over time, the airend experiences wear and tear. Bearings wear out, seals become damaged, and internal clearances increase. If these problems are ignored, the compressor becomes less efficient and may eventually fail.
A professional airend overhaul restores performance, improves reliability, and extends the life of your compressor.
What Is an Airend Overhaul?
An airend overhaul is the complete servicing and rebuilding of the compressor airend.
Instead of replacing the entire compressor, the airend is dismantled, inspected, cleaned, repaired, and reassembled using quality replacement parts.
Typical overhaul work includes:
- Complete airend dismantling
- Bearing replacement
- Oil seal replacement
- Shaft seal replacement
- Rotor inspection
- Housing inspection
- Precision measurement
- Cleaning all internal components
- Reassembly
- Performance testing
This process restores the airend close to its original operating condition.
Signs Your Airend Needs an Overhaul
Do not wait until your compressor stops working.
Watch for these warning signs:
Unusual Noise
Grinding, knocking, or high-pitched sounds usually indicate worn bearings or damaged internal parts.
High Operating Temperature
A worn airend creates more friction, causing the compressor to run hotter than normal.
Reduced Air Output
If production pressure drops even though the compressor is running continuously, the airend may be losing efficiency.
Increased Power Consumption
A damaged airend requires more energy to produce the same amount of compressed air.
Oil Leakage
Damaged shaft seals can allow compressor oil to leak around the airend.
Excessive Vibration
Higher vibration levels often indicate internal wear or bearing failure.
Benefits of an Airend Overhaul
A timely overhaul offers many advantages.
Restore Compressor Performance
A rebuilt airend produces air more efficiently.
Reduce Energy Costs
Improved internal efficiency means lower electricity consumption.
Extend Compressor Life
An overhaul can significantly extend the lifespan of your existing compressor.
Prevent Unexpected Downtime
Replacing worn parts before failure helps avoid costly production interruptions.
Lower Maintenance Costs
Repairing the airend early is usually much more economical than replacing the entire compressor.
Our Airend Overhaul Process
At TL PRO Industrial Supplies Sdn. Bhd., every overhaul follows a systematic process.
- Compressor inspection
- Airend removal
- Complete dismantling
- Cleaning of all components
- Bearing and seal replacement
- Rotor inspection
- Precision measurement and clearance checking
- Reassembly
- Testing
- Final quality inspection
Our experienced technicians ensure every airend is rebuilt with precision for reliable long-term performance.
Why Choose TL PRO?
Since 2003, TL PRO has been providing industrial compressed air solutions throughout Malaysia.
We provide:
- Screw air compressor servicing
- Airend overhaul
- Preventive maintenance
- Troubleshooting
- Genuine spare parts
- Air compressor installation
- Industrial piping
- Compressed air system optimization
Our experienced technicians help factories minimise downtime and maximise equipment reliability.
Need an Airend Overhaul?
If your screw air compressor is showing signs of wear, do not wait until it breaks down.
A professional airend overhaul can restore efficiency, reduce operating costs, and keep your production running smoothly.
Contact TL PRO today for professional air compressor inspection and overhaul services.

