1. Safety Instructions
Always observe basic safety precautions when using electrical tools to reduce the risk of fire, electric shock, and personal injury. Read all instructions carefully before operation.
- Wear appropriate personal protective equipment, including safety glasses, hearing protection, and gloves.
- Ensure the work area is well-lit and clear of obstructions.
- Keep children and bystanders away while operating the tool.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Avoid accidental starting. Ensure the switch is in the off-position before connecting to battery pack, picking up or carrying the tool.
- Use the correct tool for your application. Do not force the tool.
- Maintain tools with care. Keep cutting tools sharp and clean.
- Disconnect the battery pack from the tool before making any adjustments, changing accessories, or storing power tools.
2. Product Overview
The TECCPO TDIW01P is a versatile cordless impact wrench designed for various fastening and loosening tasks. It features a powerful motor and a robust design for efficient operation.

Figure 2.1: Complete TECCPO TDIW01P Impact Wrench Kit including the tool, battery, charger, and impact sockets.
Key Components and Features:
- 18V 4.0Ah Lithium-ion Battery: High-capacity battery for extended use.
- 4A Fast Charger: Charges the 4.0Ah battery in approximately one hour.
- 350 Nm Torque: Powerful torque suitable for loosening stubborn nuts and bolts, including car wheel nuts.
- 1/2-inch Square Drive Anvil: Standard drive size for compatibility with various impact sockets.
- Variable Speed Trigger: Allows for precise control over the tool's speed.
- Forward/Reverse Switch: Easily change rotation direction for fastening and loosening.
- LED Work Light: Illuminates the work area for improved visibility.
- Included Accessories: Three impact sockets (17mm, 19mm, 21mm) with plastic sleeves for rim protection, a belt buckle, and a compact carrying case.

Figure 2.2: Detailed view of the impact wrench highlighting its key features and dimensions.

Figure 2.3: Internal view illustrating the heavy-duty motor and impact mechanism.

Figure 2.4: Impact sockets with protective sleeves for delicate surfaces like aluminum rims.
3. Setup
3.1 Battery Charging
The 4.0Ah Lithium-ion battery must be fully charged before first use. Use only the supplied 4A fast charger. A full charge typically takes approximately one hour.
- Connect the charger to a power outlet.
- Slide the battery pack onto the charger until it clicks into place.
- The charger's indicator lights will show the charging status. Refer to the charger's specific instructions for light patterns.
- Once fully charged, remove the battery from the charger.

Figure 3.1: The 4.0Ah battery and 4A fast charger, designed for quick and efficient charging.
3.2 Attaching Accessories
The impact wrench uses a 1/2-inch square drive anvil for attaching sockets and other compatible accessories.
- Ensure the tool is off and the battery is removed before attaching or removing accessories.
- Align the square opening of the desired impact socket with the 1/2-inch square drive anvil on the tool.
- Push the socket firmly onto the anvil until it locks into place. Some sockets may have a detent pin or friction ring for secure attachment.
- To remove, pull the socket firmly off the anvil.
Video 3.2.1: Demonstration of attaching and using impact sockets. This video illustrates the durability and application of impact sockets, similar to those included with your TECCPO impact wrench.
4. Operating Instructions
4.1 Powering On/Off and Direction Control
- Insert a charged battery pack into the tool until it clicks securely.
- To select the rotation direction (forward for fastening, reverse for loosening), use the forward/reverse switch located near the trigger. Ensure the switch is fully engaged in the desired position.
- To start the tool, press the variable speed trigger. The speed increases with increased trigger pressure.
- To stop the tool, release the trigger.
- The integrated LED work light will illuminate when the trigger is pressed, providing visibility in dimly lit areas.
4.2 Applications
The TECCPO TDIW01P impact wrench is suitable for a range of applications requiring high torque, such as:
- Automotive repairs, including loosening and tightening wheel nuts.
- Construction projects involving heavy-duty fastening.
- Equipment maintenance and assembly.
- Loosening rusted or overtightened bolts.

Figure 4.2.1: Examples of the impact wrench being used for automotive tasks and loosening rusted fasteners.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your impact wrench.
- Cleaning: Keep the tool's ventilation openings clean and free from dust. Use a soft, damp cloth to clean the housing. Do not use solvents.
- Storage: Store the tool, battery, and charger in a dry, secure place, away from direct sunlight and extreme temperatures. Ensure the battery is removed from the tool before storage.
- Battery Care: Do not store batteries in a discharged state. Recharge them regularly, especially if not used for extended periods.
- Inspection: Periodically inspect the tool for any signs of damage, loose parts, or wear. If any issues are found, discontinue use and contact customer support.
6. Troubleshooting
This section addresses common issues you might encounter with your TECCPO TDIW01P impact wrench.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start. | Battery not charged or improperly inserted. | Ensure battery is fully charged and correctly inserted. |
| Reduced power or torque. | Low battery charge. | Recharge the battery. |
| Socket not attaching securely. | Incorrect socket size or debris on anvil. | Use correct 1/2-inch square drive sockets. Clean the anvil. |
| Tool overheating. | Prolonged heavy use or blocked ventilation. | Allow tool to cool down. Clear ventilation openings. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | TECCPO |
| Model Reference | SX-TDIW01P-ES |
| Dimensions (L x W x H) | 22.8 x 7.3 x 25 cm |
| Weight | 5.17 kilograms (with battery) |
| Battery Type | 1 Lithium-ion (included) |
| Voltage | 18 Volts |
| Wattage | 72 Watts |
| Torque | 350 Newton-meters |
| Impact Frequency (IPM) | Up to 3000 IPM |
| No-load Speed | 0 - 2000 RPM |
| Drive Size | 1/2-inch Square Drive |
| Material | Alloy Steel |
| Color | Green |
| Included Sockets | 17mm, 19mm, 21mm |
8. Warranty and Support
For warranty information, technical support, or to order replacement parts, please refer to the contact details provided with your product packaging or visit the official TECCPO website. Keep your proof of purchase for warranty claims.
