1. Introduction
Thank you for choosing the Michelin Corded Electric MB2420 Air Compressor. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new air compressor. Please read this manual thoroughly before operating the unit and keep it for future reference.
The Michelin MB2420 is a 24-liter corded electric air compressor designed for various applications requiring compressed air, such as inflating tires, operating pneumatic tools, and general workshop tasks.
2. Important Safety Instructions
WARNING: Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Read All Instructions: Before using the compressor, read and understand all safety warnings, instructions, illustrations, and specifications provided with this product.
- Electrical Safety: Ensure the power source matches the voltage specified on the compressor's rating plate. Do not operate the compressor in wet conditions or expose it to rain. Always use a properly grounded outlet.
- Personal Safety: Always wear appropriate personal protective equipment (PPE), including safety glasses or goggles, hearing protection, and gloves.
- Operating Environment: Operate the compressor in a well-ventilated area. Keep children and bystanders away from the operating compressor.
- Pressure Safety: Never exceed the maximum operating pressure of the compressor or the accessory being used. Do not attempt to modify the pressure relief valve.
- Maintenance: Disconnect the power supply before performing any maintenance or adjustments.
- Storage: Store the compressor in a dry, secure location, out of reach of children.
3. Components Overview
Familiarize yourself with the main components of your Michelin MB2420 Air Compressor:
Figure 1: Michelin Corded Electric MB2420 Air Compressor. This image displays the Michelin Corded Electric MB2420 Air Compressor. It features a prominent blue 24-liter air tank, a grey motor and pump assembly mounted on top, and two pressure gauges for monitoring air pressure. The unit is equipped with wheels for portability and a handle for easy maneuvering. The Michelin logo is visible on the side of the tank.
- Air Tank (24 Liters)
- Motor/Pump Assembly
- Pressure Gauges (Tank Pressure, Regulated Pressure)
- Pressure Regulator Knob
- Quick-Connect Air Outlet
- On/Off Switch
- Drain Valve
- Wheels
- Handle
- Power Cord
4. Setup
Before initial use, perform the following setup steps:
- Unpacking: Carefully remove the compressor from its packaging. Inspect for any shipping damage.
- Attach Wheels and Handle: If not pre-assembled, attach the wheels and handle according to the included assembly instructions (if separate).
- Placement: Place the compressor on a firm, level surface in a well-ventilated area. Ensure there is adequate space around the unit for air circulation.
- Check Oil Level (if applicable): Some compressors require oil. Refer to the specific instructions on the motor unit or a separate oil manual if provided. The MB2420 is typically an oil-free model, but always verify.
- Connect Power: Plug the power cord into a grounded electrical outlet that matches the compressor's voltage requirements.
5. Operating Instructions
5.1 Initial Start-up
- Ensure the drain valve at the bottom of the tank is closed.
- Turn the pressure regulator knob counter-clockwise to the lowest setting.
- Flip the On/Off switch to the "On" position. The compressor will start to build pressure.
- Allow the compressor to run until it reaches its maximum pressure and automatically shuts off. This allows the tank to be fully pressurized.
- Check for any air leaks around connections.
5.2 Connecting Air Tools/Accessories
- Ensure the compressor is off or the air outlet is closed before connecting tools.
- Attach your air hose to the quick-connect air outlet.
- Connect your desired air tool or accessory to the other end of the hose.
5.3 Adjusting Air Pressure
- With the compressor running and the tank pressurized, turn the pressure regulator knob clockwise to increase the output pressure.
- Observe the regulated pressure gauge to set the desired working pressure for your tool.
- Turn the knob counter-clockwise to decrease pressure.
5.4 Shutting Down
- Turn the On/Off switch to the "Off" position.
- Disconnect the air hose and tools.
- Slowly open the drain valve at the bottom of the tank to release any condensed moisture and residual air pressure. This is crucial for preventing rust inside the tank.
- Close the drain valve after all air and moisture have been expelled.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your air compressor.
- Drain Tank Daily: Always drain the moisture from the air tank after each use. Condensed water can cause rust and weaken the tank, leading to potential hazards.
- Clean Air Filter: Periodically inspect and clean or replace the air filter. A clogged filter reduces compressor efficiency.
- Inspect Hoses and Connections: Regularly check air hoses for cracks, cuts, or wear. Ensure all connections are secure and free of leaks.
- General Cleaning: Keep the compressor clean and free of dust and debris. Wipe down the exterior with a damp cloth.
- Storage: When not in use for extended periods, store the compressor in a dry, clean environment. Ensure the tank is drained and the pressure regulator is set to its lowest setting.
7. Troubleshooting
This section addresses common issues you might encounter with your air compressor.
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor does not start. | No power; tripped circuit breaker; faulty switch. | Check power cord and outlet; reset circuit breaker; contact service if switch is faulty. |
| Compressor runs continuously or frequently. | Air leak in tank or connections; faulty pressure switch; clogged air filter. | Check for leaks and tighten connections; inspect/clean air filter; contact service for pressure switch. |
| Low air pressure at outlet. | Regulator set too low; air leak in hose/tool; clogged air filter. | Adjust pressure regulator; check for leaks; clean/replace air filter. |
| Excessive moisture in air. | Tank not drained regularly; high humidity. | Drain tank after every use; consider an inline air dryer for sensitive applications. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact Michelin customer support.
8. Specifications
| Model Number | MB2420 |
| Brand | Michelin |
| Power Source | Corded Electric |
| Tank Capacity | 24 Liters |
| Item Weight | 5.95 g (Note: This weight appears unusually low and may be a data entry error. Please refer to product packaging for accurate weight.) |
| Package Dimensions | 12.13 x 11.42 x 8.18 cm (Note: These dimensions appear unusually small for a 24L air compressor and may be a data entry error. Please refer to product packaging for accurate dimensions.) |
| Manufacturer | Michelin |
9. Warranty and Support
For warranty information, please refer to the warranty card included with your product packaging or visit the official Michelin tools website. Keep your proof of purchase for warranty claims.
For technical support, spare parts, or service inquiries, please contact Michelin customer service through their official channels. Contact details are typically found on the product packaging or their website.
