Dewalt D28110 Instruction Manual

The Dewalt D28110 is a powerful 4-1/2-inch angle grinder designed for heavy-duty applications. It features a 10-amp motor that delivers 11,000 RPM for fast and efficient grinding and cutting. The grinder is equipped with a durable metal gear case for increased durability and a two-position side handle for added comfort and control during use. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Safety Information 3. Installation 4. First-Time Setup 5. Specifications 6. Controls and Settings 7. Connecting Accessories 8. Operating Instructions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 10-amp motor, 11,000 RPM, two-position side handle, metal gear case, and safety guard.

FeatureDescription
10-amp motorProvides high power for demanding applications
11,000 RPMFast grinding and cutting performance
Two-position side handleOffers comfort and control during operation
Metal gear caseIncreases durability and extends tool life
Safety guardProtects user from sparks and debris

Safety Information

Always wear appropriate personal protective equipment (PPE) including safety glasses and gloves. Ensure the work area is clear of hazards and maintain a stable footing while operating the grinder.

Installation

Unpack the grinder and inspect for any damage. Attach the safety guard and side handle as per the instructions.

  1. Ensure the grinder is unplugged before installation.
  2. Attach the safety guard securely.
  3. Install the side handle in the desired position.
  4. Plug the grinder into a suitable power outlet.

WARNING! Always ensure the grinder is turned off and unplugged before making any adjustments.

First-Time Setup

Power on the grinder; ensure all components are securely attached and functioning properly.

  1. Check the power source and ensure it matches the grinder's requirements.
  2. Inspect the grinding wheel for any defects before use.
  3. Adjust the safety guard to the appropriate position.

CAUTION! Always double-check all connections and settings before operating the grinder.

Specifications

Controls and Settings

Access the power switch and speed settings easily. The side handle can be adjusted for left or right-handed use.

Connecting Accessories

Ensure the grinder is unplugged before changing accessories. Use compatible grinding wheels and attachments.

  1. Remove the existing wheel by loosening the spindle lock.
  2. Attach the new wheel securely.
  3. Ensure the guard is properly positioned before use.

Tip: Always use the correct type of wheel for the material being worked on.

Operating Instructions

To operate the grinder, ensure you have a firm grip and maintain control throughout the process.

  1. Turn on the grinder using the power switch.
  2. Allow the grinder to reach full speed before making contact with the material.
  3. Move the grinder smoothly across the surface.
  4. Turn off the grinder when finished and unplug it.

WARNING! Never attempt to touch the grinding wheel while it is in motion.

Care & Maintenance

Regularly inspect the grinder for wear and tear. Clean the tool after each use and store it in a dry place.

CAUTION! Do not use solvents or harsh chemicals for cleaning.

Regulatory Information

This product complies with applicable safety standards and regulations. For support, visit www.dewalt.com or contact customer service.

Troubleshooting

SymptomPossible CauseCorrective Action
Grinder won't startPower source issueCheck power outlet and cord for damage.
Excessive vibrationUnbalanced wheelEnsure wheel is properly installed and balanced.
OverheatingContinuous useAllow the grinder to cool down before resuming use.
Noisy operationWorn bearingsInspect and replace bearings if necessary.

Reset: If applicable, follow the manufacturer's reset instructions.

Service: For service inquiries, contact Dewalt customer support.

Dewalt D28110 Instruction Manual © - All Rights Reserved 2026