1. Introduction
This manual provides essential information for the safe operation, maintenance, and care of your Makita DUC254Z 18V LXT Brushless Cordless 10" Chainsaw with Top Handle. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage.
The Makita DUC254Z is designed for cutting and trimming applications, featuring a compact top-handle design ideal for professional tree care. It is powered by an 18V LXT battery (sold separately) and utilizes an efficient outer rotor brushless motor for high power efficiency.

Figure 1: Makita DUC254Z 10-inch Chainsaw with 18V LXT Battery (Tool Only)
2. Safety Information
WARNING: Always wear appropriate personal protective equipment (PPE) including eye protection, hearing protection, gloves, and sturdy footwear when operating the chainsaw.
- Read and understand all instructions before use.
- Keep hands and feet away from the chain when the tool is running.
- Ensure the work area is clear of bystanders and obstacles.
- Never operate the chainsaw with one hand unless specifically designed for it and proper training has been received.
- The chainsaw features a built-on lock-off lever to help prevent accidental engagement and an electric brake for maximum productivity.
- Be aware of kickback hazards and use the kickback brake feature.
3. Package Contents
The Makita DUC254Z (Tool Only) package typically includes the following items:
- Makita DUC254Z 18V LXT Brushless Cordless 10" Chainsaw (Tool Only)
- 10" Chain (Part No. 199075-5)
- 10" Guide Bar (Part No. 161846-0)
- Oil Supply (Part No. 195093-1)
- Accessory Bag (Part No. 831304-7)
- Instruction Manual
Note: Battery and Charger are Sold Separately.
4. Setup
4.1. Battery Installation
The DUC254Z operates with an 18V LXT Lithium-Ion battery. Ensure the battery is fully charged before use.
- Align the battery with the battery slot on the chainsaw.
- Slide the battery into the slot until it clicks securely into place.
- To remove, press the release button on the battery and slide it out.
4.2. Chain and Guide Bar Installation
Refer to the detailed instructions in the included Instruction Manual for precise steps on installing the chain and guide bar. Ensure the chain is correctly oriented and tensioned.

Figure 2: Chainsaw with 10-inch guide bar and chain installed.
5. Operating Instructions
5.1. Power On/Off
To power on the chainsaw, press the main power button. A green indicator light will illuminate, signifying the tool is ready for operation.

Figure 3: Power button with indicator light.
5.2. Trigger Operation and Speed Control
The chainsaw features a variable speed control trigger. Squeeze the trigger to start the chain. The speed of the chain is proportional to how far the trigger is pressed. A soft start feature is integrated for motor protection.
5.3. Chain Brake and Kickback Brake
The electric chain brake provides immediate stopping power for increased safety and productivity. The kickback brake is designed to reduce the risk of kickback during operation.
6. Maintenance
6.1. Chain Lubrication
The DUC254Z features adjustable automatic chain lubrication. Regularly check the oil capacity display window to ensure sufficient chain oil. Refill as needed using the provided oil supply or compatible chainsaw oil.

Figure 4: Chain oil adjustment and oil capacity display.
6.2. Chain Sharpening
Maintain a sharp chain for optimal cutting performance and safety. Refer to the instruction manual for guidelines on chain sharpening. A sharpener may be included in some packages.
6.3. Cleaning and Storage
After each use, clean the chainsaw thoroughly, removing sawdust and debris from the chain, guide bar, and motor housing. Store the chainsaw with the chain cover in a dry, secure location away from children.
7. Troubleshooting
If you encounter issues with your Makita DUC254Z, consider the following common solutions:
- Chainsaw not starting: Ensure the battery is fully charged and properly inserted. Check that the power button is on and the lock-off lever is disengaged.
- Poor cutting performance: Check chain tension and ensure the chain is sharp. Verify that the chain lubrication system is functioning and the oil reservoir is not empty.
- Unusual noise or vibration: Immediately stop the chainsaw. Inspect the chain and guide bar for damage or improper installation. Consult the full instruction manual or a qualified service technician if the issue persists.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | DUC254Z |
| Power Source | Cordless (18V LXT Battery) |
| Voltage | 18 Volts |
| Wattage | 570 watts |
| Horsepower | 570.0 |
| Guide Bar Length | 10 inches |
| Item Weight | 2.54 kg (5.6 Pounds) |
| Product Dimensions | 38 x 21.01 x 21.79 cm |
| Manufacturer | Makita Canada |
| Country of Origin | China |
9. Warranty and Support
9.1. Warranty Information
The Makita DUC254Z comes with a 3-Year Limited Manufacturer Warranty. Please retain your proof of purchase for warranty claims. For full details regarding warranty coverage, terms, and conditions, refer to the warranty documentation included with your product or visit the official Makita website.
9.2. Customer Support
For technical assistance, service, or replacement parts, please contact Makita Canada customer support. You can find contact information on the official Makita website or in your product documentation.





