Product Overview
The Makita XGT 40V Max Brushless Cordless 4-Speed High-Torque 3/4" Sq. Drive Impact Wrench Kit (GWT01D) is designed for demanding fastening applications. This kit includes the impact wrench, two 40V max XGT® batteries, a rapid charger, and a carrying bag. It features a powerful brushless motor, precise fastening control with multiple speed settings, and enhanced durability for challenging job site conditions.

Image: The complete Makita XGT 40V Max Impact Wrench Kit, including the impact wrench, two 40V max XGT batteries, a rapid charger, and a black carrying bag with teal accents.
Safety Instructions
Always observe basic safety precautions when using power tools to reduce the risk of fire, electric shock, and personal injury. Read all instructions carefully before operation.
- Wear appropriate personal protective equipment, including eye protection, hearing protection, and gloves.
- Ensure the work area is 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.
- Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
- Use only genuine Makita batteries and chargers.
- Disconnect the battery pack from the tool before making any adjustments, changing accessories, or storing power tools.
Setup
Charging the Battery
The Makita XGT 40V max Lithium-Ion 2.5Ah Battery (BL4025) reaches a full charge in approximately 28 minutes or less using the XGT Rapid Charger (DC40RA).
- Connect the rapid charger to a power outlet.
- Insert the XGT battery into the charger. The charger's digital display will indicate the battery charge level.
- Once charging is complete, remove the battery from the charger.

Image: A close-up view of the Makita XGT Rapid Charger (DC40RA) with its various indicator lights and digital display for battery charge status.
Installing the Battery
- Align the battery with the battery slot on the tool.
- Slide the battery into the tool until it clicks securely into place.
- To remove, press the release button on the battery and slide it out.

Image: Side view of the Makita XGT 40V Max Impact Wrench with a 40V max XGT battery securely attached to its base.
Attaching Sockets
The impact wrench features a 3/4" square drive with a friction ring anvil for secure socket retention.
- Push the desired 3/4" square drive impact socket onto the anvil until it is firmly seated.
- To remove, pull the socket off the anvil.
Operating Instructions
Power Selection and Speed Control
The tool features a 4-speed power selection switch and a variable speed trigger for precise control.

Image: A close-up of the control panel on the Makita XGT Impact Wrench, showing the 4-speed indicator lights and mode selection button.
- Speed Selection: Use the speed selection switch to cycle through the four available speeds (0-950 / 0-1,150 / 0-1,400 / 0-1,800 RPM). The corresponding indicator light will illuminate.
- Impacts Per Minute (IPM): The tool also offers four IPM settings (0-1,900 / 0-2,200 / 0-2,400 / 0-2,500 IPM) which are linked to the speed selection.
- Variable Speed Trigger: The ultra-smooth variable speed trigger allows for fine adjustment of speed and power based on trigger pressure.
- Full Speed Mode: This function reduces the trigger pull required to reach full speed, enhancing efficiency for repetitive tasks.
Auto-Stop Modes
The impact wrench features three forward and three reverse auto-stop modes to prevent over-tightening or over-loosening of fasteners.
- These modes automatically stop the tool once a certain resistance or loosening threshold is met, improving efficiency and preventing damage to fasteners or materials.
- Refer to the tool's specific mode settings for detailed operation of each auto-stop function.
Integrated LED Lights
Dual LED lights are positioned below the anvil and on the tool's foot to provide illumination in low-light environments.

Image: A close-up of the Makita XGT Impact Wrench's head, showing the bright LED light illuminating the work area around the 3/4" square drive anvil.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your Makita impact wrench.
- Cleaning: Keep the tool's ventilation openings clear and free of debris. Use a soft, damp cloth to clean the exterior. Do not use harsh chemicals or abrasive cleaners.
- XPT™ (Extreme Protection Technology): This tool is engineered with protective seals to improve operation in harsh conditions by channeling water and dust away from internal components. However, it is not waterproof and should not be submerged.
- Gear Housing: The reinforced gear housing provides durability. Periodically inspect for any signs of damage or wear.
- Fastener Inspection: Regularly check all external fasteners (e.g., screws, bolts) on the tool for tightness. If any are loose, tighten them securely. Applying a thread-locking compound (like Loctite) to critical fasteners can prevent them from loosening due to vibration during heavy use.
- Battery Care: Store batteries in a cool, dry place away from direct sunlight. Avoid fully discharging batteries for extended periods.

Image: An internal view of the Makita XGT Impact Wrench's brushless motor, highlighting its robust construction and components designed for high performance.
Troubleshooting
This section addresses common issues you might encounter with your impact wrench.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start or operate. | Battery not charged or improperly installed. | Ensure battery is fully charged and securely inserted into the tool. |
| Reduced power or intermittent operation. | Low battery charge; tool overheating; internal issue. | Charge the battery. Allow the tool to cool down if it has been used continuously. If the problem persists, contact Makita service. |
| Fasteners not tightening/loosening effectively. | Incorrect speed setting; worn socket; fastener too tight for tool capacity. | Select a higher speed setting. Use appropriate, non-worn impact sockets. Ensure the fastener is within the tool's torque capacity. |
| Excessive vibration or unusual noise. | Loose components; internal damage. | Check for loose external fasteners. Discontinue use and contact Makita service if noise or vibration is abnormal. |
Specifications
| Feature | Specification |
|---|---|
| Model Number | GWT01D |
| System | 40V max XGT® |
| Square Drive | 3/4" |
| No Load Speed (4-speed) | 0-950 / 0-1,150 / 0-1,400 / 0-1,800 RPM |
| Impacts Per Minute (4-speed) | 0-1,900 / 0-2,200 / 0-2,400 / 0-2,500 IPM |
| Nut-Busting Torque | 1,510 ft.lbs. (2,050 N•m) |
| Fastening Torque | 1,330 ft.lbs. (1,800 N•m) |
| Overall Length | 8-1/2" |
| Net Weight (with battery) | 8.6 lbs. |
| Battery Type | Lithium-Ion |
| Included Components | (2) 40V max XGT® batteries, rapid charger, bag |
Warranty and Support
Warranty Information
The Makita XGT 40V Max Impact Wrench Kit (GWT01D), including the tool, battery, and charger, is covered by a 3-year limited warranty. This warranty covers defects in materials and workmanship under normal use.
For full details regarding warranty coverage, limitations, and how to make a claim, please refer to the official warranty documentation provided with your product or visit the Makita website.
Customer Support
For technical assistance, service, or parts, please contact Makita customer support. You can find contact information on the official Makita website or through the documentation included with your product.
Manufacturer: Makita U.S.A. Inc.







