1. Introduction
This manual provides instructions for the safe and efficient operation and maintenance of your TC-20B Airbrush Compressor. This versatile, oil-free, and water-free micro air pump is designed for various applications, offering simple and convenient maintenance. It is suitable for fine art drawing, beauty nail painting, art crafts making, model making, cake making, ceramic resin decorating, leather repair, car painting, and home repair.

2. Safety Instructions
- Always ensure the compressor is connected to a power source matching the specified voltage (220-240V / 50Hz).
- Operate the compressor in a well-ventilated area to prevent heat buildup.
- Keep the compressor away from water or damp environments to avoid electrical hazards.
- Do not touch hot surfaces during or immediately after operation.
- Ensure all connections (air hose, airbrush/spray gun) are secure before operating.
- Keep children and pets away from the operating compressor and airbrush equipment.
- In case of motor overheating, the unit will automatically shut down for protection. Allow it to cool before restarting.
3. Product Overview and Components
The TC-20B Airbrush Compressor is a compact and efficient unit. Key components include:

- Compressor Unit: The main body that generates air pressure.
- Pressure Regulator: Allows adjustment of the working air pressure.
- Air Pressure Gauge: Displays the current air pressure in PSI and Bar.
- Oil-Water Separator (Filter): Removes moisture and oil from the air, ensuring clean air delivery.
- Start Switch: Powers the compressor on and off.
- Power Cable: Connects the compressor to the electrical outlet.
- Foot Pads: Provide stability and reduce vibration during operation.
- Trachea (Air Hose): Connects the compressor to the airbrush or spray gun.

4. Setup Instructions
- Unpack: Carefully remove all components from the packaging.
- Placement: Place the compressor on a stable, flat surface in a well-ventilated area. Ensure the foot pads are securely positioned.
- Connect Air Hose: Attach one end of the trachea (air hose) to the air outlet on the compressor (typically near the pressure regulator). Securely connect the other end of the air hose to your airbrush or spray gun.
- Power Connection: Plug the power cable into a suitable electrical outlet (220-240V / 50Hz).
- Initial Check: Before turning on, ensure the airbrush or spray gun is clean and ready for use.

5. Operating Instructions
- Power On: Flip the Start Switch to the 'ON' position. The compressor will begin to build pressure.
- Adjust Pressure: Use the pressure regulator knob to set the desired working pressure. Monitor the air pressure gauge for accurate readings.
- Automatic Stop/Start: The TC-20B features an automatic stop and start function. When no air is being used (e.g., airbrush trigger released), the compressor will automatically shut down. It will automatically switch on again when air is demanded. This conserves energy and reduces wear.
- Continuous Operation: The compressor is designed for continuous operation, providing strong and consistent air flow for extended periods.
- Begin Work: Once the desired pressure is set, you can begin your airbrushing or vacuum pump application.
- Power Off: When finished, turn the Start Switch to the 'OFF' position and unplug the power cable.


6. Maintenance
The TC-20B is an oil-free and water-free air pump, which significantly simplifies maintenance. No need to add oil or water.
- Clean Oil-Water Separator: Regularly check and drain any accumulated moisture from the oil-water separator. The transparent bowl allows for easy visual inspection.
- General Cleaning: Keep the exterior of the compressor clean and free from dust and debris. Use a soft, dry cloth.
- Check Connections: Periodically inspect all hose connections for tightness and signs of wear or leaks.
- Storage: When not in use, store the compressor in a clean, dry place, away from extreme temperatures.
7. Troubleshooting
- Compressor Not Starting: Ensure the power cable is securely plugged in and the start switch is in the 'ON' position. Check the power outlet.
- No Air Pressure: Verify that the air hose is properly connected to both the compressor and the airbrush/spray gun. Check for any kinks or blockages in the hose. Ensure the pressure regulator is not set to zero.
- Motor Overheating: If the motor accidentally overheats, the compressor will automatically stop. This is a protective feature. Allow the unit to cool down completely before attempting to restart. Ensure adequate ventilation around the compressor.
- Airbrush/Spray Gun Issues: If the airbrush or spray gun is not spraying correctly, it may be clogged. Refer to your airbrush/spray gun manual for cleaning instructions.
8. Specifications
| Feature | Specification |
|---|---|
| Product Name | Micro Air Pump |
| Model Number | TC-20B |
| Type | Actuator |
| Voltage | 220-240V / 50Hz |
| Power | 110W (1/5Hp) |
| Flow Rate | 23-25 L/min |
| Noise Level | <40dB |
| Shutdown Pressure | 4 Bar / 57 Psi |
| Operating Pressure | 3 Bar / 43 Psi |
| Dimensions (L*W*H) | 255 * 135 * 205mm |
| Net Weight | 3.4kg |
| Air Outlet Screw | 1/8 BSP / NPT (10MM) |
| Wire Length | 1.9m |
| Origin | Mainland China |
| Certification | CE |

9. User Tips
- Oil-Free Operation: The TC-20B is an oil-free compressor, meaning you do not need to add oil or water for its operation, simplifying maintenance.
- Continuous Use: This compressor is designed for continuous operation, making it suitable for longer projects without needing frequent breaks.
- Airbrush Compatibility: The compressor is compatible with various airbrushes and spray guns, including common models like the 130 double-action airbrush and K3 spray gun, thanks to its standard 1/8 BSP/NPT connection.
- Paint Reservoir: Remember that the compressor itself does not hold paint. Paint is loaded into the cup or reservoir of the connected airbrush or spray gun.


10. Warranty and Support
For warranty information or technical support, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





