1. Introduction
Thank you for choosing the iMeshbean 18V Cordless Brushless Impact Wrench. This manual provides essential information for the safe operation, setup, maintenance, and troubleshooting of your tool. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury when using power tools.
- Work Area Safety: Keep your work area clean and well-lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Power tool plugs must match the outlet. Never modify the plug in any way. Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges, and refrigerators.
- Personal Safety: Always wear eye protection. Use hearing protection when operating the tool for extended periods. Dress properly; avoid loose clothing or jewelry. Keep hair, clothing, and gloves away from moving parts.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
- Battery Safety: This tool is supplied without a battery. Use only compatible 18V lithium-ion batteries (e.g., Makita BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1850B, BL1860B). Do not use non-rechargeable batteries.
3. Product Overview and Components
The iMeshbean 18V Cordless Brushless Impact Wrench is designed for efficient fastening and loosening of nuts and bolts. Key components are highlighted below:

- 1/2" Square Driver: For attaching sockets.
- Brushless Copper Motor: Provides superior performance, durability, and reduced noise.
- Built-in LED Light: Illuminates the work area for improved visibility.
- Variable Speed Trigger: Allows for precise control over rotation speed.
- Forward/Reverse Lock Switch: Changes rotation direction and acts as a safety lock.
- Ergonomically Designed Handle: Features a rubberized soft grip for comfort and reduced vibration.
- Battery Indicator: Displays the remaining battery charge.
- Function Switching Key: Adjusts power settings (Large Power, Small Power, Loose Self-Stop).


4. Setup
4.1 Battery Installation (Battery Not Included)
- Ensure the impact wrench is switched off and the forward/reverse lock switch is in the middle (locked) position.
- Align a compatible 18V Makita-style lithium-ion battery (e.g., BL1830, BL1840, BL1850, BL1860B) with the battery slot at the base of the tool.
- Slide the battery into the slot until it clicks securely into place.
- To remove the battery, press the release button on the battery pack and slide it out.
4.2 Attaching Sockets
The impact wrench features a 1/2" hog ring anvil for easy socket changes.
- Select the appropriate 1/2" drive socket for your application.
- Push the socket firmly onto the 1/2" square driver until it is securely seated by the hog ring.
- To remove, simply pull the socket off the driver.
5. Operating Instructions
5.1 Forward/Reverse Operation

- To select forward rotation (for tightening), push the forward/reverse button to the left.
- To select reverse rotation (for loosening), push the forward/reverse button to the right.
- To engage the safety lock (preventing accidental startup), position the button in the middle. The trigger will be locked.
5.2 Variable Speed Control and 3-Speed Switch

- The tool features a variable speed trigger. Pressing the trigger lightly results in slower speeds, while pressing it further increases the speed. Releasing the trigger stops the tool.
- A 3-speed switch (gear selector button) located on the bottom of the wrench allows you to select maximum RPM settings:
- HI: 1-2200 RPM (High Speed)
- MID: 1-1800 RPM (Medium Speed)
- LO: 1-1500 RPM (Low Speed)
- Use the Function Switching Key on the intelligent panel to select between 'Large Power', 'Small Power', and 'Loose Self-Stop' modes for specific applications.
5.3 Using the LED Work Light
The integrated LED light automatically illuminates when the trigger is pressed, providing visibility in dimly lit work areas.


6. Maintenance
Regular maintenance ensures optimal performance and extends the life of your tool.
- Cleaning: Keep the tool's ventilation openings clean and free from debris to prevent overheating. Use a soft, damp cloth to clean the exterior. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the tool in a dry, secure place out of reach of children. Remove the battery pack before storing for extended periods.
- Inspection: Periodically inspect the tool for any signs of damage, loose screws, or worn parts. Do not use a damaged tool.
- Brushless Motor: The brushless motor requires no carbon brush replacement, reducing maintenance needs.
7. Troubleshooting
If you encounter issues with your impact wrench, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not installed correctly or discharged; Forward/reverse switch in locked position. | Ensure battery is fully charged and properly inserted. Move forward/reverse switch out of the center (locked) position. |
| Reduced power or speed | Low battery charge; Incorrect speed setting; Overload. | Recharge battery. Select a higher speed setting using the gear selector button. Reduce load on the tool. |
| Socket not holding securely | Socket not fully seated; Worn hog ring. | Push socket firmly onto the anvil until it clicks. If issue persists, the hog ring may need inspection or service. |
| LED light not working | Faulty LED; Battery too low. | Ensure battery is charged. If the issue persists, contact customer support. |
If the problem persists after attempting these solutions, please contact iMeshbean customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | iMeshbean |
| Model Number | 07667 |
| Chuck Size | 1/2 Inch (12.5mm) |
| Max Torque | 520 N.m (295 ft-lbs) |
| No-Load Speed (RPM) | HI: 1-2200 RPM, MID: 1-1800 RPM, LO: 1-1500 RPM |
| Impact Frequency (IPM) | 0-3000 IPM |
| Motor Type | Brushless |
| Operation Mode | Battery (Cordless) |
| Compatible Batteries | Makita 18V Lithium-ion (e.g., BL1830, BL1840, BL1850, BL1860B) |
| Material | Alloy Steel, Aluminum |
| Item Length | 22.86 Centimeters (approx. 9 inches) |
| Item Weight | 157 Ounces (approx. 4.45 kg) |
| Included Components | Electric Impact Wrench, 4 Size Socket Set (with rubber ring) |
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact iMeshbean customer service through the retailer where the product was purchased. Keep your proof of purchase for warranty claims.