ANCEL ANJ400 GDI Piezo Fuel Injector Tester User Manual

1. Introducció

The ANCEL ANJ400 GDI Fuel Injector 4-cylinder Cleaner and Tester is a professional diagnostic tool designed for cleaning and testing various types of fuel injectors, including standard injectors, EFI, FEI, and GDI injectors. It supports a wide range of vehicles, including Mercedes Benz, BMW, Audi, Porsche, Ford, and other direct injection engines. This device offers multi-voltage compatibility for GDI injectors and integrates ultrasonic cleaning, resistance testing, sprayability, leakage, and flow testing functions. It is an essential tool for automotive service, maintenance, research, and training.

Please note: This device is designed for gasoline fuel injectors only. The recommended cleaning fluid is 3M car injector cleaning fluid, and the test fluid is industrial alcohol.

Figure 1: ANCEL ANJ400 GDI Piezo Fuel Injector Tester and its core capabilities.

2. Contingut del paquet

En desempaquetar, comproveu que tots els elements que s'enumeren a continuació hi són presents i en bon estat:

Figura 2: Accessoris inclosos i unitat principal.

• ANCEL ANJ400 Main Unit
• Cable d'alimentació
• Resistance Measurement Lines (Red/Black)
• Fuel Funnel
• Ultrasonic Cleaner Tray
• Various Injector Adapters and O-rings
• Fuel Rail Adapters
• Manòmetre
• Mounting Screws/Rods

3. Producte acabatview

3.1 Identificació de components

Figure 3: Main components of the ANCEL ANJ400.

1. Línia de pols
2. Fuel Separator Assembly
3. Observation Window Tube
4. Tauler de control
5. Indicador de pressió de combustible
6. Fuel Outlet Hose
7. Netejador ultrasònic
8. Test Liquid Addition Port
9. Dipòsit de combustible

3.2 Funcions del tauler de control

Figure 4: Control Panel Layout and Key Functions.

4. Configuració

Before operating the ANCEL ANJ400, ensure the following setup steps are completed:

1. **Power Connection**: Connect the main unit to a stable AC220V±10% (50Hz/60Hz) or AC110V±10% (60Hz) power supply using the provided power cable.
2. **Work Environment**: Ensure the operating environment temperature is between -10°C and +40°C, with relative humidity below 85%. Maintain an intensity of outer magnetic field below 400A/m. Crucially, ensure there is no naked flame within 2 meters of the device.
3. **Fluid Preparation**:
   • **Cleaning Fluid**: Use 3M car injector cleaning fluid for ultrasonic cleaning.
   • **Test Fluid**: Use industrial alcohol for testing functions.
   Pour the appropriate fluids into the Test Liquid Addition Port (8) and the Ultrasonic Cleaner (7) as needed. The fuel tank capacity is 2000ml.
4. **Injector Installation**: Install the fuel injectors onto the fuel separator assembly (2) using appropriate adapters and O-rings. Ensure a secure and leak-free connection. The device supports injector input from above for MPI and top-feed fuel supply, and can be adapted for MPL and TBI side fuel supply.
5. **Resistance Measurement Line (if applicable)**: For resistance testing, connect one end of the resistance measurement line to the interface on the right side of the device, and the other end to the two electrodes of the fuel injector.

Figure 5: Injector input from above for various fuel supply types.

5. Instruccions de funcionament

The ANCEL ANJ400 offers various cleaning and testing modes. Use the [MODE] button to select the desired function (1-9) and the [+] / [-] buttons to adjust parameters. Press [START] to begin and [STOP] to pause/resume.

5.1 Ultrasonic Cleaning (Mode 8)

This function uses ultrasonic waves to thoroughly clean injectors, removing stubborn carbon deposits.

1. Place the injectors in the Ultrasonic Cleaner (7) tray.
2. Ensure the tray is filled with 3M car injector cleaning fluid.
3. Enceneu la màquina.
4. Press the [MODE] button repeatedly until "8" (Ultrasonic cleaning) is displayed on the screen.
5. Adjust cleaning time using the [+] / [-] buttons if necessary.
6. Press the [START] button to begin ultrasonic cleaning.
7. The ultrasonic cleaner power is 100W.
8. Once complete, press [STOP] and remove the injectors.

Figure 6: Ultrasonic cleaning in progress.

5.2 Resistance Test (Mode 9)

This test measures the electrical resistance of the fuel injector.

1. Connect the resistance measurement line to the interface on the right side of the device.
2. Connect the other end of the line to the two electrodes of the fuel injector.
3. Enceneu la màquina.
4. Press the [MODE] button repeatedly until "9" (Resistance testing) is displayed.
5. The device will display the resistance value.
6. Measure several times to confirm the value if needed.
7. Després de la mesura, retireu l'injector de combustible i la línia de mesura de resistència.

5.3 Uniformity / Sprayability Test (Mode 1, 2, 3, 5, 6, 7)

This test assesses the consistency of injection volume and the spray pattern of each injector.

1. Install the injectors onto the fuel separator assembly.
2. Ensure the fuel tank is filled with industrial alcohol test fluid.
3. Enceneu la màquina.
4. Select an appropriate test mode (e.g., Idle speed testing (1), Middle speed testing (2), High speed testing (3), Cumulative testing (5), Simulation testing (6), Auto testing (7)).
5. Adjust RPM, Pulse Width (PW), and Timer parameters using the [+] / [-] buttons as required for the specific test condition.
6. Press [START] to begin the test.
7. Observe the injecting amount in the observation window tubes (3) and the spray pattern against the backlight.
8. Compare the uniformity of injecting amounts across all injectors.
9. Press [STOP] when the test is complete.

Figure 7: Test operating modes and functions.

5.4 Leakage Test (Mode 4)

This test checks for any leaks or dribbling from the injector needle valve under system pressure.

1. Install the injectors onto the fuel separator assembly.
2. Ensure the fuel tank is filled with industrial alcohol test fluid.
3. Enceneu la màquina.
4. Press the [MODE] button repeatedly until "4" (Leaking testing) is displayed.
5. Adjust the test pressure using the [+] / [-] buttons if adjustable, or allow the system to reach its default pressure.
6. Press [START] to apply pressure.
7. Observe the injectors for any signs of leakage or dribbling from the nozzle.
8. Press [STOP] when the test is complete.

5.5 Injecting Flow Test

This test measures the total injecting amount of the injector over a 15-second constant injection period.

1. Install the injectors onto the fuel separator assembly.
2. Ensure the fuel tank is filled with industrial alcohol test fluid.
3. Enceneu la màquina.
4. Select an appropriate mode for constant injection (e.g., a high-speed test or a specific flow test mode if available).
5. Set the timer to 15 seconds and other parameters as needed.
6. Press [START] to begin the 15-second injection.
7. After 15 seconds, read the volume of fluid in the observation window tubes (3) for each injector.
8. Compare the measured flow rates against specifications.
9. Press [STOP] when the test is complete.

5.6 Working Modes Test (Simulation Testing)

This function simulates various engine working conditions to test the comprehensive performance of injectors.

1. Install the injectors onto the fuel separator assembly.
2. Ensure the fuel tank is filled with industrial alcohol test fluid.
3. Enceneu la màquina.
4. Press the [MODE] button repeatedly until "6" (Simulation testing) is displayed.
5. The device offers three simulation tests: Accelerated Test, Deceleration Test, and Accelerated Test + Deceleration Test. Select the desired simulation.
6. Adjust parameters like RPM, PW, and Timer using the [+] / [-] buttons as needed for the simulation.
7. Press [START] to begin the simulation.
8. Observe injector performance under these dynamic conditions.
9. Press [STOP] when the test is complete.

5.7 On-Vehicle Cleaning

The ANJ400 can perform on-vehicle cleaning and maintenance for various vehicle models using disassembly-free cleaning connectors.

1. Refer to the specific vehicle's service manual for instructions on connecting the ANJ400 for on-vehicle cleaning.
2. Use the appropriate disassembly-free cleaning connectors provided with the device.
3. Ensure the cleaning fluid reservoir is filled with 3M car injector cleaning fluid.
4. Follow the on-screen prompts or specific instructions for on-vehicle cleaning mode.
5. This process helps clean the fuel supply system, combustion chamber, and injectors without removal.

Figure 8: Reverse cleaning and on-vehicle cleaning capabilities.

6. Manteniment

Proper maintenance ensures the longevity and optimal performance of your ANCEL ANJ400.

• **Fluid Management**:
  • Always use recommended fluids: 3M car injector cleaning fluid for cleaning and industrial alcohol for testing.
  • Regularly check fluid levels and refill as necessary.
  • Dispose of used fluids responsibly according to local regulations.
• **Neteja**:
  • Keep the exterior of the device clean and free from dust and debris.
  • Clean the observation window tubes after each use to ensure clear visibility during tests.
  • Clean the ultrasonic cleaner tray regularly.
• **Storage**: Store the device in a dry, cool place, away from direct sunlight and extreme temperatures.
• **Safety**: Always ensure no naked flames are present within 2 meters of the device during operation or maintenance.

7. Solució De Problemes

Aquesta secció ofereix solucions a problemes comuns que podeu trobar.

8. Especificacions

Detailed technical specifications for the ANCEL ANJ400.

• **Main Unit Power Supply**: AC220V±10%, 50Hz/60Hz or AC110V±10%, 60Hz
• **Input Power**: 230W
• **Ultrasonic Cleaner Power**: 100W
• **Resistance Test Accuracy**: 0.1Ω
• **Simulated RPM Range**: 100～9900rpm, step: 10rpm
• **Time Range**: 5～300s, step: 5s
• **Pulse Width**: 0.1～25ms, step: 0.1ms
• **Fuel Tank Capacity**: 2000ml
• **Work Pressure**: 0-7bar
• **Working Temperature**: -10°C to +40°C
• **Relative Humidity**: <85%
• **Outer Magnetic Field Intensity**: <400A/m

Figure 9: Digital display and smart control features.

9. Consells d'usuari

Here are some practical tips to enhance your experience with the ANCEL ANJ400:

• **Fluid Quality**: Always use high-quality, recommended cleaning and test fluids. Using substandard fluids can affect test accuracy and potentially damage the machine or injectors.
• **Pre-Cleaning**: For heavily carbonized injectors, consider a preliminary soak in cleaning solution before ultrasonic cleaning for better results.
• **Adapter Selection**: Ensure you select the correct adapters for your specific injector type to prevent leaks and ensure proper testing.
• **Regular Calibration Check**: While not explicitly stated, for professional use, periodically verify the accuracy of the pressure gauge and flow measurements against known standards if possible.

10. Garantia i Suport

The ANCEL ANJ400 comes with a 1-year warranty, ensuring 100% authenticity and technical support.

• **Warranty Period**: 1 Year from the date of purchase.
• **Technical Support**: For any operational issues, technical queries, or warranty claims, please contact ANCEL customer support or the authorized dealer.
• **Authenticity**: The product is guaranteed to be 100% authentic.