Makita DGA504

Makita DGA504 18V 125mm Brushless Angle Grinder Instruction Manual

Model: DGA504

1. Introduction

This manual provides essential information for the safe and effective use of your Makita DGA504 18V 125mm Brushless Angle Grinder. Please read it thoroughly before operation and keep it for future reference.

Makita DGA504 18V 125mm Brushless Angle Grinder with side handle
Figure 1: Makita DGA504 18V 125mm Brushless Angle Grinder

2. Safety Information

Always prioritize safety when operating power tools. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.

2.1 General Warnings

  • Do not overload the tool.
  • Avoid using the tool in damp environments.
  • Clean and store the tool after use.

2.2 Product Specific Warnings

  • This product is not suitable for children under 3 years of age.
  • Do not swallow small parts, as they may cause choking.
  • Avoid contact with eyes; if accidental contact occurs, rinse immediately.
Excerpt from a tool user manual showing safety warnings and general instructions
Figure 2: Excerpt from a tool user manual showing safety warnings and general instructions.

3. Product Specifications

The Makita DGA504 is a powerful and versatile angle grinder designed for various cutting and grinding tasks.

Feature Specification
Brand Name Makita
Model DGA504
Voltage 18V
Compatible Battery Capacity (typical) 6.0Ah (Lithium Battery)
Disc Diameter 125mm
Motor Type Brushless
Power Source Battery
Battery Included No (Tool Only)
Origin Mainland China
Makita DGA504 angle grinder showing 'Brushless' motor label
Figure 3: Close-up of the angle grinder highlighting the brushless motor.

4. Setup

  1. Inspect the Tool: Before each use, pick up the tool and inspect it for integrity. Ensure all parts are securely attached and there is no visible damage.
  2. Attach Battery: Insert a charged 18V Lithium-Ion battery (not included) into the battery slot until it clicks into place.
  3. Select Appropriate Accessory: Choose the correct grinding or cutting disc (125mm) for your task.
  4. Install Disc and Guard: Follow the manufacturer's instructions for securely attaching the disc and adjusting the safety guard to cover as much of the exposed disc as possible, consistent with the operation.
  5. Attach Side Handle: Securely screw the side handle into one of the available mounting points on the grinder for better control and stability.
Rear view of Makita DGA504 angle grinder showing the battery slot
Figure 4: View of the battery compartment on the Makita DGA504.
Front view of Makita DGA504 angle grinder showing the disc guard
Figure 5: Front view showing the protective disc guard.

5. Operation

  1. Power On: Ensure the tool is held firmly with both hands. Activate the power switch.
  2. Maintain Stability: Maintain stability during use to prevent slippage. Use the side handle for optimal control.
  3. Apply to Workpiece: Gently bring the rotating disc into contact with the workpiece. Allow the tool to reach full speed before applying pressure.
  4. Control Pressure: Apply consistent, moderate pressure. Do not force the tool, as this can lead to kickback or damage.
  5. Power Off: Release the power switch to turn off the tool. Wait for the disc to come to a complete stop before setting the tool down.
Top view of Makita DGA504 angle grinder showing the power switch
Figure 6: Top view showing the location of the power switch.

6. Maintenance

Proper maintenance ensures the longevity and safe operation of your angle grinder.

  • Cleaning: After each use, clean the tool thoroughly to remove dust, debris, and metal particles. Use a dry cloth or compressed air.
  • Storage: Store the tool in a dry, secure place, out of reach of children. Ensure the battery is removed if storing for extended periods.
  • Battery Care: Follow Makita's guidelines for charging and storing Lithium-Ion batteries to maximize their lifespan.
  • Inspection: Regularly inspect the tool housing and accessories for any signs of wear or damage. Replace damaged parts immediately.

7. Troubleshooting

Here are answers to common questions regarding the Makita DGA504 angle grinder:

Q: What should I do if the tool is damaged?
A: If the tool is damaged, cease operation immediately and contact customer service for assistance.

For other issues, refer to the full user manual (PDF) or contact support.

8. Warranty and Support

8.1 Warranty Information

The Makita DGA504 angle grinder comes with a one-year warranty from the date of purchase. This warranty covers manufacturing defects and faulty workmanship under normal use.

8.2 Customer Support

For any inquiries, technical assistance, or warranty claims, please contact customer service. You can also refer to the official user manual for detailed information:

View User Manual (PDF)

9. User Tips

No specific user tips were available from reviews or Q&A for this product at this time. Always follow safety guidelines and manufacturer instructions for best results.