1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Einhell TC-AC 240/50/10 OF compressor. Please read these instructions carefully before using the product for the first time and keep them for future reference. This compressor is designed for generating compressed air for various applications, including inflating tires, operating blow guns, and powering certain air tools.

Image 1.1: Overview of the Einhell TC-AC 240/50/10 OF compressor.
2. Safety Instructions
Always observe the following safety precautions to prevent injury and damage:
- Read all instructions before operating the compressor.
- Wear appropriate personal protective equipment, including eye protection and hearing protection.
- Ensure the compressor is placed on a stable, level surface.
- Do not operate the compressor in wet or damp conditions.
- Never direct the air stream at people or animals.
- Disconnect the power supply before performing any maintenance or repairs.
- Keep children and unauthorized persons away from the operating area.
- Regularly check all connections and hoses for leaks or damage.
3. Product Features
The Einhell TC-AC 240/50/10 OF compressor offers several key features for efficient and convenient use:
- Space-saving vertical design: Ideal for workshops with limited space.
- Oil-free motor: Requires minimal maintenance and can be transported in any position without oil leakage concerns.
- Pressure reducer: Allows precise adjustment of working pressure up to a maximum of 10 bar.
- 50-liter tank: Provides ample air reserve for various tasks.
- Large wheels and handle: Facilitate easy transport and maneuverability.
- Manometer: Displays current tank pressure and regulated working pressure.

Image 3.1: The compressor is suitable for various applications including blow guns, nailers, paint spray guns, impact wrenches, ratchet wrenches, and tire inflators.
4. Setup
Follow these steps to set up your compressor:
- Unpacking: Carefully remove the compressor from its packaging. Check for any signs of damage during transit.
- Attach Wheels and Handle: Mount the wheels and the transport handle as per the included assembly instructions. Ensure all fasteners are securely tightened.
- Placement: Position the compressor on a firm, level surface in a well-ventilated area. Ensure there is sufficient space around the unit for air circulation.
- Electrical Connection: Connect the compressor to a suitable 230 Volt (AC) power outlet. Ensure the power supply matches the specifications on the compressor's rating plate.

Image 4.1: Side view of the compressor showing the wheels and stable base for transport and placement.
5. Operating Instructions
To operate your Einhell compressor:
- Power On: Ensure the compressor is connected to the power supply. Turn the main power switch to the 'ON' position. The motor will start, and the tank will begin to fill with compressed air.
- Pressure Adjustment: Use the pressure reducer knob to set the desired working pressure. The manometer will display both the tank pressure and the regulated output pressure.
- Connect Air Tools: Attach your air tool or accessory to the quick-connect coupling. Ensure a secure connection to prevent air leaks.
- Operation: Once the desired pressure is reached, the compressor will automatically shut off. It will restart automatically when the pressure drops below a certain level.
- Power Off: After use, turn the main power switch to the 'OFF' position and disconnect the compressor from the power supply.

Image 5.1: Close-up of the control panel, showing the manometer for pressure readings and the red knob for pressure regulation.

Image 5.2: Example of compressor use: a person applying paint with a spray gun.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your compressor:
- Drain Condensation: After each use, or at least daily, drain the condensation from the air tank. This prevents corrosion and extends the tank's lifespan. Locate the drain valve at the bottom of the tank, place a container underneath, and open the valve until all water is expelled.
- Clean Air Filter: Periodically check and clean the air filter. A clogged filter can reduce efficiency and damage the motor.
- Check Connections: Regularly inspect all hoses, fittings, and connections for tightness and signs of wear or damage. Replace any damaged parts immediately.
- Oil-Free Design: This compressor features an oil-free motor, eliminating the need for oil changes or oil level checks.

Image 6.1: The drain valve located at the bottom of the tank, used to release condensed water.
7. Troubleshooting
If you encounter issues with your compressor, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor does not start | No power supply; main switch off; thermal overload protection activated. | Check power connection; turn main switch on; allow compressor to cool down. |
| Insufficient pressure build-up | Air leaks in hoses/connections; clogged air filter; pressure reducer set too low. | Check and tighten connections; clean/replace air filter; adjust pressure reducer. |
| Compressor runs continuously | Air leaks; pressure switch faulty. | Check for and seal air leaks; contact customer support for pressure switch inspection. |
| Excessive noise or vibration | Loose components; compressor not on a stable surface. | Check and tighten all fasteners; ensure stable placement. |
8. Technical Specifications
| Specification | Value |
|---|---|
| Brand | Einhell |
| Model Number | 4010393 |
| Power Source | Corded Electric |
| Voltage | 230 Volts (AC) |
| Maximum Power | 1500 Watts |
| Tank Capacity | 50 Liters |
| Maximum Pressure | 10 bar |
| Air Delivery Rate | 240 Liters per Minute |
| Noise Level | 95 Decibels |
| Special Features | Oil-free |
| Material | Metal |
| Item Dimensions (L x W x H) | 36L x 34.5W x 85H cm |
| Weight | 49.03 Pounds |
9. Warranty and Support
Einhell provides a commitment to quality and support for its products.
- Spare Parts Availability: EU spare parts are available for a period of 10 years.
- Manufacturer Contact: For technical support, warranty claims, or spare parts, please contact Einhell directly.
Manufacturer Address:
Eschenstr. 6 Postfach 150
94405 Landau an der Isar
Germany
Please refer to the official Einhell website or your purchase documentation for the most current warranty terms and contact information.




