Makita DGA513RTJ 18V Cordless Angle Grinder Instruction Manual

Introducció

The Makita DGA513RTJ is a professional-grade 18V cordless angle grinder designed for various grinding and cutting applications. It features a brushless motor, soft start, and a variable speed control dial, delivering up to 8,500 RPM. This tool incorporates advanced technologies such as Automatic Torque Drive Technology (ATD) for optimal cutting speed under load, and Active Feedback Sensing Technology (AFT) which enhances user safety by shutting down the tool if rotation speed suddenly decreases. The DGA513RTJ also includes a lock-on function and removable dust covers for improved durability and performance.

Image: The Makita DGA513RTJ angle grinder being used to grind a metal pipe, demonstrating its operational capabilities and the sparks generated during use. The user is wearing protective gloves.

Instruccions de seguretat

Always observe fundamental safety precautions when operating power tools to reduce the risk of injury. Read and understand all instructions before use.

• Equips de protecció individual (EPI): Always wear safety glasses, hearing protection, and suitable gloves. A dust mask is recommended for dusty operations.
• Àrea de treball: Ensure the work area is clean, well-lit, and free from obstructions. Keep bystanders and children away.
• Peça de treball segura: Sempre clamp o fixar la peça de treball d'una altra manera per evitar que es mogui durant el funcionament.
• Inspect Tool and Accessories: Before each use, check the grinding wheel for cracks or damage. Ensure the wheel guard is properly installed and adjusted.
• Adherència adequada: Mantingueu l'eina ben subjectada amb les dues mans durant el funcionament.
• Evitar exagerar: Mantenir un bon peu i un equilibri en tot moment.
• Seguretat de la bateria: Use only Makita 18V Li-ion LXT slide type batteries and chargers. Do not expose batteries to water or extreme temperatures.
• Anti-restart Function: The tool is equipped with an anti-restart function. If the battery is inserted with the switch in the ON position, the tool will not start. Return the switch to OFF, then ON to operate.
• Limitador de corrent electrònic: This feature protects the motor from overload. If the tool is overloaded, it will automatically reduce power or shut down.
• Tecnologia de detecció de retroalimentació activa (AFT): If the rotation speed suddenly slows down (e.g., due to kickback), AFT will shut down the tool to protect the user.

Components

Familiarize yourself with the main components of your Makita DGA513RTJ angle grinder:

• Grinder Body: The main housing containing the motor and gears.
• Botó de bloqueig de l'eix: Used to lock the spindle for wheel changes.
• Mànec lateral: Provides additional grip and control. Can be mounted on either side.
• Wheel Guard: Protects the user from sparks and debris. Adjustable.
• Grinding Wheel/Cutting Disc: The abrasive accessory for material removal or cutting. (125mm diameter compatible)
• Lock Nut Wrench: Used to tighten and loosen the lock nut for wheel changes.
• Cartutx de bateria: 18V Li-ion LXT slide type battery (sold separately or included in RTJ kit).
• Interruptor lliscant d'encesa/apagada: Controla l'alimentació de l'eina.
• Variable Speed Control Dial: Adjusts the rotational speed of the grinding wheel.
• Indicador de combustible de la bateria: Indica la càrrega restant de la bateria.

Image: The Makita DGA513RTJ angle grinder with its side handle attached, showcasing the tool's ergonomic design and key components like the battery slot and spindle.

Configuració

1. Instal·lació i extracció de la bateria

• Per instal·lar: Align the battery cartridge with the housing slot and slide it in until it locks into place with a slight click. Ensure the battery is fully seated.
• Per eliminar: Press the button on the front of the battery cartridge and slide the battery out of the tool.

2. Fixació de la nansa lateral

Screw the side handle firmly into one of the threaded holes on either side of the gear housing. Choose the side that provides the most comfortable and secure grip for your application.

3. Instal·lació/extracció del protector de roda

• Per instal·lar: Loosen the screw on the wheel guard. Place the guard over the spindle housing so that the projections on the guard align with the grooves on the housing. Rotate the guard to the desired position and tighten the screw securely.
• Per eliminar: Loosen the screw and slide the guard off.

4. Attaching/Removing Grinding Wheels or Cutting Discs

Always ensure the battery is removed before changing accessories.

• Adjuntar:
  1. Col·loqueu la brida interior al cargol.
  2. Place the grinding wheel or cutting disc onto the inner flange, ensuring it is centered.
  3. Enrosqueu la femella de bloqueig al cargol.
  4. Press the spindle lock button firmly to prevent the spindle from rotating.
  5. Use the lock nut wrench to tighten the lock nut securely.
• Per eliminar:
  1. Premeu el botó de bloqueig de l'eix.
  2. Use the lock nut wrench to loosen and remove the lock nut.
  3. Remove the grinding wheel/cutting disc and inner flange.

Funcionament de la esmoladora angular

1. Encès i apagat

• Començar: Slide the On/Off switch forward to the "I" (ON) position. The tool will start with a soft start feature, gradually increasinvelocitat g.
• Parar: Slide the On/Off switch backward to the "O" (OFF) position.
• Lock-on Function: For continuous operation, slide the switch forward and then press the front part of the switch down to lock it in the ON position. To release, press the rear part of the switch.

2. Ajust de velocitat

The variable speed control dial allows you to adjust the rotational speed from 3,000 to 8,500 RPM. Rotate the dial to select the appropriate speed for your material and application. Lower speeds are generally used for polishing or delicate work, while higher speeds are for aggressive grinding or cutting.

3. Tècniques de mòlta i tall

• Mòlta: Hold the tool at a slight angle (15-30 degrees) to the workpiece. Apply moderate pressure and move the grinder smoothly across the surface.
• Tall: Hold the tool perpendicular (90 degrees) to the workpiece. Allow the disc to cut through the material without forcing it. Avoid twisting or bending the disc.
• Automatic Torque Drive Technology (ATD): This feature automatically adjusts the cutting speed and torque according to the load condition, ensuring optimal performance and efficiency.

4. Battery Fuel Gauge

Press the check button on the battery cartridge to illuminate the LED indicators, showing the remaining battery capacity.

Manteniment

Un manteniment regular garanteix la longevitat i el funcionament segur de la vostra esmoladora angular. Traieu sempre la bateria abans de fer qualsevol manteniment.

• Neteja: Regularly clean the tool's ventilation openings to prevent dust buildup, which can cause overheating. Use a soft brush or compressed air. Clean the removable dust covers.
• Inspecció: Periodically inspect the power cord (if using a corded charger), switch, and housing for damage. Check the grinding wheel for wear or cracks.
• Cura de la bateria: Guardeu les piles en un lloc fresc i sec. No emmagatzemeu les piles completament descarregades durant períodes prolongats.
• Lubricació: Aquesta eina està dissenyada per a un funcionament sense manteniment pel que fa a la lubricació interna. No intenteu lubricar components interns.
• Servei: For any repairs or internal maintenance, contact an authorized Makita service center.

Resolució de problemes

Especificacions

Garantia i Suport

Informació de la garantia

The Makita DGA513RTJ comes with a 1 any de garantia del fabricantUn addicional 2 anys de garantia can be obtained by registering the product within 30 days of purchase. This warranty is valid only when genuine or recommended parts and 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 the tools.

Atenció al client

For technical assistance, warranty claims, or to locate an authorized service center, please visit the official Makita website or contact Makita customer service. Keep your purchase receipt and product serial number readily available.

Makita oficial Weblloc: www.makita.ca