Introducció
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Makita 40Vmax Cordless Brush Cutter, model MUR013GZ. Please read this manual thoroughly before using the product and keep it for future reference. This brush cutter is designed for various tasks, from general household and farmland maintenance to clearing undergrowth in forests.
Instruccions de seguretat
Prioritzeu sempre la seguretat quan feu servir eines elèctriques. Si no seguiu aquestes instruccions, podeu patir lesions greus o danys materials.
- Llegiu tot el manual: Understand all warnings, instructions, and specifications provided.
- Utilitzeu equips de protecció individual (EPI): Always wear eye protection, hearing protection, heavy-duty gloves, long pants, and sturdy footwear. A hard hat may be necessary in some environments.
- Clear the Work Area: Ensure no bystanders, children, or pets are within the operating radius. Remove any debris, rocks, or other objects that could be thrown by the blade.
- Inspeccioneu l'eina: Before each use, check the blade, guards, and handles for damage or loose parts. Do not operate if any components are damaged.
- Seguretat de la bateria: Use only specified Makita 40Vmax batteries and chargers. Do not expose batteries to water, heat, or direct sunlight.
- Mantingueu una subjecció ferma: Always hold the brush cutter firmly with both hands on the U-handle.
- Aneu amb compte amb els comissions: The tool is equipped with a kickback prevention feature that stops the blade upon sudden rotation drop. However, this feature does not prevent kickback itself. Always be prepared for sudden movements.
- Operate in Good Conditions: Do not operate in poor lighting or wet conditions unless the tool's IPX4 rating is specifically relevant and precautions are taken. While the tool is designed to withstand rain (Makita standard), it is not guaranteed against malfunction due to water or dust.
- Evitar exagerar: Mantenir un bon peu i un equilibri en tot moment.
- Desconnecteu l'alimentació: Always remove the battery before making any adjustments, changing accessories, or performing maintenance.
Configuració
1. Desembalatge i inspecció
Carefully remove all components from the packaging. Verify that all listed accessories are present and that there is no visible damage to the tool or its parts. If any damage or missing parts are found, contact your dealer immediately.
2. Muntatge del mànec
The MUR013GZ features an asymmetrical U-handle. Attach the handle securely to the main unit according to the diagrams in your included physical manual. Ensure all bolts are tightened to the specified torque.
3. Fixació de la fulla
This model is compatible with various blades, including shredder blades, chisel blades (both sold separately), and the included 255mm DC white tip saw. To attach a blade:
- Assegureu-vos que la bateria estigui treta de l'eina.
- Place the desired blade onto the spindle, ensuring it is correctly seated.
- Secure the blade with the appropriate washers and nut. Tighten the nut firmly using the provided wrench.
- Attach the debris guard securely over the blade.
Nota: The D-shaped punched hole design of the 255mm DC white tip saw contributes to low vibration and energy saving.
4. Shoulder Harness Attachment
The double shoulder type harness is designed to distribute the product weight across both shoulders, reducing fatigue during extended operation. Attach the harness to the designated points on the brush cutter. Adjust the straps for a comfortable and balanced fit. The resin plate with a three-dimensional shape helps disperse the load and prevents stuffiness.

Image: A user operating the Makita brush cutter with the double shoulder harness, demonstrating proper weight distribution for reduced fatigue.
Instruccions de funcionament
1. Instal·lació de la bateria
Insert a charged Makita 40Vmax slide-type Li-ion battery into the battery slot until it clicks into place. Ensure it is fully seated.
2. Encendre/apagar
To power on, press the power button. To power off, press the power button again. The trigger switch has a light operating feel to reduce finger strain during continuous use.

Imatge: Detallada view of the control lever, showing the power button, high torque button, and speed adjustment mechanism. The red lever controls speed from low to high.
3. Speed Control and High Torque Mode
The control lever allows for variable speed adjustment, similar to engine models. Press the lever to increase speed (high) and release to decrease (low).
For high-load tasks such as shredding, nylon cord cutting, or clearing brush, activate the Mode de parell alt. This mode increases the constant rotation range and torque, providing enhanced power for demanding applications.
4. Optimal Balance and Maneuverability
The motor is strategically positioned at the rear of the unit, resulting in a lightweight front end. This design achieves an optimal center of gravity balance, similar to engine models, ensuring nimble and comfortable operation.

Image: Diagram illustrating the optimal center of gravity balance of the brush cutter, with the motor located at the rear for a lightweight front end and improved maneuverability.
5. Kickback Prevention
The tool is equipped with a kickback prevention feature. If a sudden drop in rotation speed occurs due to kickback (rebound), the blade will quickly stop. Important: This function does not prevent kickback itself. Always maintain a secure grip and be aware of your surroundings.
6. Wet Guard and Waterproof Design (IPX4)
The MUR013GZ features a waterproof design, allowing operation even in rain. This is achieved through drip-proof and dust-proof 'Wet Guard' technology and an IPX4 waterproof protection class. While designed to withstand rain (Makita standard), this does not guarantee against malfunction due to water or dust. When a battery is attached, the tool conforms to the protection class of the main unit.

Image: The brush cutter operating in light rain, highlighting its IPX4 waterproof design and Wet Guard features.
Manteniment
Regular maintenance ensures the longevity and safe operation of your brush cutter.
- Neteja: After each use, remove the battery and clean the tool, especially the blade area and air vents, from grass, dirt, and debris. Use a dry cloth or soft brush. Do not use water or solvents.
- Inspecció de la fulla: Regularly inspect the blade for sharpness, cracks, bends, or other damage. Replace dull or damaged blades immediately.
- Inspecció de guàrdia: Ensure the debris guard is intact and securely fastened. Replace if damaged.
- Comprovació de fixació: Periodically check all screws, nuts, and bolts for tightness. Tighten as necessary.
- Cura de la bateria: Guardeu les piles en un lloc fresc i sec, allunyat de la llum solar directa. No emmagatzemeu les piles completament descarregades durant períodes prolongats.
- Servei professional: For any repairs or internal maintenance, contact an authorized Makita service center.
Resolució de problemes
This section addresses common issues you might encounter. For problems not listed here, contact Makita customer support.
| Problema | Causa possible | Solució |
|---|---|---|
| L'eina no s'inicia | La bateria no s'ha inserit correctament Bateria descarregada El botó d'encesa no està premut | Torneu a inserir la bateria fermament Carregueu la bateria Premeu el botó d'encesa |
| Blade stops during operation | Overload (e.g., thick brush) Kickback prevention activated Bateria baixa | Reduce load, use High Torque mode Deixeu anar el gallet, elimineu l'obstrucció, reinicieu Carregueu o substituïu la bateria |
| Rendiment de tall reduït | Fulla apagada o danyada Fulla incorrecta per al material | Esmola o substitueix la fulla Select appropriate blade for the task |
| Vibració excessiva | Fulla danyada o desequilibrada Components solts | Inspeccioneu i substituïu la fulla si cal Reviseu i estrenyeu tots els elements de fixació |
Especificacions
The Makita MUR013GZ Cordless Brush Cutter offers robust performance and features for efficient landscaping and clearing tasks.

Image: An internal diagram of the brush cutter, highlighting the powerful brushless motor and the heat sink-cooled controller, designed for continuous heavy-load operation.
| Característica | Detall |
|---|---|
| Model | MUR013GZ |
| Marca | Makita |
| Font d'alimentació | DC 36V (40Vmax) Li-ion Battery (sold separately) |
| Tipus de mànec | U-Handle (Asymmetrical) |
| Amplada de tall | φ255mm (with DC white tip saw) |
| Velocitat de rotació (sense càrrega) | 0 - 6,700 rpm |
| Continuous Operation Time (BL4050F, no-load, with DC white tip saw) | Approx. 53 minutes (Reference value, varies by battery state and conditions) |
| Dimensions (L x W x H, with BL4050F, tip saw, debris guard) | 1,978 mm x 590 mm x 496 mm |
| Weight (with BL4050F, excluding tip saw, debris guard, shoulder strap) | 6.0 kg |
| Classificació impermeable | IPX4 (Drip-proof/Dust-proof 'Wet Guard') |
| Accessoris inclosos | Tip saw (cutting blade), Debris guard, Blade cover, Shoulder strap (double shoulder type), Box driver 13-16, Hex wrench 4, 5, Accessory bag |
| UPC | 088381777407 |
Garantia i Suport
For warranty information, please refer to the documentation included with your product or visit the official Makita weblloc web. Conserveu el rebut de compra com a comprovant de compra.
For technical support, spare parts, or service, please contact your local authorized Makita service center or the dealer from whom you purchased the product. You can find contact information on the official Makita weblloc: Makita Japan Official Weblloc





