Makita DUR369AZ Twin 18V (36V) Li-ion LXT Brushless Brush Cutter User Manual

Introduction

This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Makita DUR369AZ Twin 18V (36V) Li-ion LXT Brushless Brush Cutter. Please read this manual thoroughly before use and retain it for future reference.

The Makita DUR369AZ is a cordless, off-set handle bar type Brush Cutter, designed for efficient cutting tasks. It is powered by two 18V Li-ion LXT slide type batteries (not included) to energize its powerful 36V brushless motor.

Safety Information

Important Safety Instructions:

• Always wear appropriate protective clothing, including eye protection, when using this brush cutter.
• Be aware of potential flying debris and keep bystanders at a safe distance.
• Do not operate the trimmer in reverse rotation near people or animals to prevent injury.
• Always unplug the trimmer and allow the cutting head to stop completely before removing grass clippings or tangled weeds using the reverse rotation switch.
• Ensure the work area is clear of obstacles and hazards.
• Do not use the tool in wet conditions or in the presence of flammable liquids or gases.
• Keep hands and feet away from the cutting head.
• Store the tool in a secure place out of reach of children.

Product Features

• Active Feedback Sensing Technology (AFT): Automatically shuts down the brush cutter if the rotation speed suddenly slows down, protecting the user.
• Automatic Torque Drive Technology (ADT): Automatically changes the cutting speed according to the load condition for optimal performance.
• Electronic Current Limiter: Provides overload protection for the motor.
• Electric Brake: Increases operator safety by quickly stopping the cutting head.
• 3 Speed Options: Allows the user to match the speed (high, medium, low) to the application.
• Reverse Rotation Switch: Facilitates easy removal of grass clippings and tangled weeds.
• Off-set Handle Design: Ergonomically designed for comfortable operation.
• Spindle: M10 x 1.25 left.
• Cutting Diameter: 430mm.
• Battery Compatibility: Not compatible with G-Series batteries. Requires two 18V Li-ion LXT slide type batteries.

Components and Overview

Setup

1. Assembly

The Makita DUR369AZ is designed for minimal assembly. Ensure all components are securely fastened before operation. Refer to the included assembly diagram for detailed steps if required.

2. Battery Installation

1. Ensure the brush cutter is turned off.
2. Insert two fully charged 18V Li-ion LXT slide type batteries into their respective compartments until they click into place.
3. Verify that the batteries are securely seated.

Note: This model is not compatible with G-Series batteries. Use only genuine Makita LXT batteries and chargers.

Operating Instructions

1. Pre-Operation Check

• Inspect the cutting head for any damage or wear.
• Check that all screws and fasteners are tight.
• Ensure the battery compartments are clean and free of debris.
• Confirm that the safety guard is properly installed.

2. Starting the Brush Cutter

1. With batteries installed, press the power button to turn on the tool.
2. Select the desired speed setting (1, 2, or 3) using the speed selector button.
3. Depress the trigger to start the cutting head rotation. The tool features a soft start for smooth operation.

3. Cutting Techniques

• Maintain a firm grip on the handles.
• Swing the brush cutter in a smooth, controlled motion.
• For dense vegetation, use a slower speed setting and allow the Automatic Torque Drive Technology (ADT) to adjust power as needed.
• To clear tangled grass or weeds from the cutting head, release the trigger, allow the head to stop, and then activate the reverse rotation switch.

Maintenance

1. Cleaning

• After each use, remove batteries and clean the tool thoroughly.
• Wipe down the housing with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Clear any grass, dirt, or debris from the cutting head and guard.

2. Storage

• Store the brush cutter in a cool, dry place, away from direct sunlight and moisture.
• Remove batteries before long-term storage.
• Keep out of reach of children and unauthorized persons.

3. Battery Care

• Charge batteries fully before storage and periodically during long storage periods to maintain battery health.
• Do not store batteries in extreme temperatures.
• The battery protection circuit is designed to prevent over-discharge, overheating, and over-load current.

Troubleshooting

Specifications

Warranty and Support

The Makita DUR369AZ comes with a 1-year manufacturer warranty. An additional 2 years of warranty can be obtained by registering the product within 30 days of purchase.

Important Warranty Information:

• This guarantee does not apply where non-genuine or non-recommended parts or accessories are fitted to the tool.
• The use of non-genuine or incompatible batteries and chargers with Makita tools will invalidate the Makita guarantee for your tools.

For technical support, service, or warranty claims, please contact your authorized Makita service center or visit the official Makita website for contact information. You can also visit the Makita Store on Amazon for more information.