1. Introduction
The TUXING TXET063 is a portable, high-pressure air compressor designed for filling PCP air guns, paintball cylinders, and other high-pressure air tanks. It features an LCD digital control panel for precise operation, automatic shut-off functions, and efficient cooling. This manual provides essential information for safe setup, operation, and maintenance of your compressor.
Video: TUXING TXET063 Product Overview
2. Safety Information
WARNING: High-pressure air can be dangerous. Failure to follow these safety instructions may result in serious injury or death.
- Always operate the compressor in a well-ventilated area to prevent heat buildup and ensure proper air circulation.
- Do not operate the compressor near flammable liquids, gases, or other combustible materials.
- Always wear appropriate personal protective equipment (PPE), such as safety glasses, to protect against potential hazards.
- Never exceed the maximum rated pressure of the air tank or device you are filling. Refer to the tank's specifications.
- Keep the compressor out of reach of children and unauthorized personnel.
- Ensure all hose connections and power connections are secure and leak-free before starting operation.
- Regularly inspect the compressor and its components for any signs of damage or wear. Do not use if damaged.
- Avoid touching hot surfaces of the compressor during or immediately after operation. Allow adequate time for cooling.
- Do not modify the compressor in any way. Use only original or approved replacement parts.
3. Product Overview and Features
The TUXING TXET063 compressor is designed for efficiency and ease of use, incorporating several key features:
Key Features:
- Digital LCD Control Panel: Displays real-time working pressure, set pressure, temperature, and current.
- Automatic Shut-off: Automatically stops operation when the user-defined set pressure or temperature is reached, or in case of overcurrent.
- Oil and Water Free: Designed for clean air output without the need for oil lubrication or external water cooling.
- Built-in Fan Cooling: Features a high-power fan for effective heat dissipation during operation.
- Built-in Drain System: Facilitates the removal of accumulated moisture from the system.
- Dual Power Supply: Versatile power options supporting both 12V DC (car battery) for outdoor use and 110V/220V AC (household outlet) for home use.
- Portable Design: Compact and lightweight with an integrated handle for easy transport.
Components:

- 1. Air Outlet Connector: 8mm male connector for attaching the filling hose.
- 2. Control Panel: LCD display with buttons for Power, Fan on/off, Motor on/off, Set, Up, and Down.
- 3. Air Vents: Located on multiple sides for efficient heat dissipation.
- 4. Handle: For easy portability.
- 5. Power Plug (AC Inlet): For connecting to household AC power.
- 6. 12V DC Power Connector: For connecting to a 12V DC power source (e.g., car battery).
- 7. Overload Fuse: Safety feature to protect against electrical overloads.
- 8. Burst Disc: A safety relief device designed to rupture at a predetermined pressure to prevent over-pressurization.
- 9. Release Valve (Purge Valve): Used to vent residual pressure and drain moisture.
- 10. Power Lead with Crocodile Clips: Included for 12V DC power connection.
- 11. Filling Hose: High-pressure hose for connecting to air tanks.
- 12. Spiral Tube: Internal component designed to increase heat dissipation.
- 13. Built-in Transformer: Internal component for AC power conversion.
- 14. High Quality Compressor Head: The core compression unit.



4. Setup Instructions
- Unpacking: Carefully remove the compressor and all accessories from the packaging. Verify that all standard accessories are present: filling hose, AC power cable, DC power lead with crocodile clips, spare parts, and water-oil separator.
- Placement: Position the compressor on a stable, level, and non-combustible surface. Ensure there is ample space around all air vents for unrestricted airflow to facilitate proper cooling.
- Power Connection:
- For AC (Household) Power: Connect the provided AC power cable to the compressor's power socket/plug (AC inlet) and then plug it into a grounded 110V or 220V (verify your model's voltage) wall outlet.
- For DC (Car Battery) Power: Connect the DC power lead with crocodile clips to the 12V DC power connector on the compressor. Attach the red crocodile clip to the positive (+) terminal of a 12V car battery and the black clip to the negative (-) terminal. Ensure these connections are firm and secure.
- Hose Connection: Attach one end of the high-pressure filling hose to the 8mm male air outlet connector on the compressor. Tighten securely to prevent leaks.
- Tank Connection: Connect the other end of the filling hose to the air tank or device you intend to fill. Ensure this connection is also tight and leak-free.
- Purge Valve: Confirm that the release valve (purge valve) is fully closed before proceeding.
5. Operating Instructions

- Power On: Press the 'Power' button on the LCD control panel. The display will light up, showing current readings.
- Set Target Pressure: Press the 'Set' button. Use the 'Up' and 'Down' buttons to adjust the desired target pressure (e.g., 4500 PSI or 300 Bar). The compressor will automatically shut off once this pressure is reached.
- Set Temperature (Optional): The control panel allows setting an over-temperature protection limit. If the compressor's internal temperature exceeds this limit, it will automatically shut down. Adjust as needed using the 'Set', 'Up', and 'Down' buttons.
- Start Fan: Press the 'Fan on/off' button to activate the cooling fan. Ensure the fan is running before starting the compressor motor.
- Start Motor: Press the 'Motor on/off' button to begin the compression process. The compressor will start filling the connected tank.
- Monitor Operation: Continuously observe the working pressure, current, and temperature displayed on the LCD panel during the filling process.
- Automatic Shut-off: The compressor will automatically cease operation once the set target pressure is achieved.
- Manual Shut-off: To stop the compressor at any time, press the 'Motor on/off' button.
- Cool Down: After the motor stops, the cooling fan will continue to run for a period to dissipate residual heat. Do not disconnect the power supply until the fan has stopped or the unit has cooled sufficiently.
- Release Pressure: Once filling is complete and the compressor has cooled, slowly open the release valve (purge valve) to safely vent any remaining high pressure from the filling hose.
- Disconnect: Disconnect the filling hose from your air tank, then from the compressor. Finally, disconnect the power supply.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your TUXING TXET063 compressor.
- Moisture Drainage: Periodically open the purge valve to drain any accumulated moisture from the system. This is critical for preventing internal corrosion and ensuring dry air output. The built-in drain system simplifies this process.
- Cleaning: Keep the exterior of the compressor clean and free from dust, dirt, and debris. Ensure that all air vents are unobstructed to maintain efficient cooling.
- Fuse Check: If the compressor fails to power on or operate, check the overload fuse. Replace it only with a fuse of the exact same rating to avoid damage.
- Connection Inspection: Regularly inspect all high-pressure hose connections and power cables for any signs of wear, cracks, or damage. Replace any worn or damaged parts immediately.
- Storage: When not in use, store the compressor in a dry, clean, and temperature-controlled environment, away from direct sunlight and extreme temperatures.
7. Troubleshooting
This section provides solutions to common issues you might encounter with your compressor.
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor does not start | No power supply Power switch OFF Overload fuse blown Set pressure already met | Check AC/DC power connections Ensure 'Power' button is ON Inspect and replace fuse if necessary Adjust set pressure higher or reset |
| Compressor stops prematurely | Set pressure reached Over-temperature protection activated Overcurrent protection activated Insufficient ventilation | This is normal operation Allow unit to cool; ensure fan is running and vents are clear Check for blockages or excessive load Relocate to a better-ventilated area |
| Slow filling / Low pressure output | Leaks in connections Purge valve open Tank already full | Tighten all hose connections Ensure purge valve is fully closed Verify tank pressure on gauge |
| Excessive noise or vibration | Unstable surface Loose components | Place on a firm, level surface Inspect and tighten any loose screws or parts |
| Moisture in air output | Accumulated moisture in system | Regularly drain moisture using the purge valve. Ensure water-oil separator is used and maintained. |
8. Specifications
| Attribute | Specification |
|---|---|
| Brand Name | TUXING |
| Model Number | TXET063 |
| Theory | Reciprocating Pump |
| Application | Submersible (for filling submersible tanks) |
| Structure | Booster Pump |
| Standard or Nonstandard | Standard |
| Pressure | High Pressure |
| Power (W) | Electric |
| Compressor Stage | Two Stage Reciprocating |
| Voltage | 12V/110V/220V |
| Power Rate | 300W copper motor |
| Working Pressure | 300Bar/4500Psi/30Mpa |
| Cooling | Fan cooling |
| Certification | CE |
| Colour | Black |
| Package Length | 35 cm |
| Package Width | 30 cm |
| Package Height | 35 cm |
| Package Weight | 10.0 kg |
9. User Tips
- Filling Time: The time required to fill a tank (e.g., a 50cu 4500psi paintball cylinder) will vary based on the tank's size and initial pressure. High-pressure compressors generally require patience for larger tanks.
- Moisture Management: While the compressor is designed to be oil and water-free, moisture can still condense within the system, especially in humid environments. Regularly drain the system using the purge valve and utilize the included water-oil separator to ensure dry air output and protect your PCP gun internals from corrosion.
- Power Source Flexibility: Take advantage of the dual power supply options. Use household AC power for convenience at home and the 12V DC car battery connection for portability during outdoor activities. Ensure your 12V battery can provide sufficient current for the 300W motor.
10. Warranty and Support
For warranty claims, technical support, or service inquiries regarding your TUXING TXET063 compressor, please contact the manufacturer or your authorized point of purchase. It is recommended to keep your purchase receipt and the product serial number readily available for faster and more efficient service.





