Dewalt D28110 Grinder Manual

The Dewalt D28110 is a powerful 4.5-inch angle grinder designed for heavy-duty applications. It features a 10-amp motor that delivers 11,000 RPM for fast material removal. The grinder is equipped with a durable aluminum gear case for increased durability and a two-position side handle for added comfort and control. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Safety Information 3. Installation 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Operating the Grinder 8. Maintenance and Care 9. Troubleshooting

Features at a Glance

Key components: 10-amp motor, 4.5-inch grinding wheel, aluminum gear case, two-position side handle, and safety guard.

Feature	Description
10-amp motor	Provides high power for tough grinding tasks
11,000 RPM	Fast material removal for efficient work
Aluminum gear case	Durable construction for long-lasting use
Two-position side handle	Offers comfort and control during operation
Safety guard	Protects user from sparks and debris

Safety Information

Always wear appropriate personal protective equipment (PPE) including safety goggles and gloves. Ensure the work area is clear of hazards and maintain a firm grip on the grinder during operation.

Installation

Unpack the grinder and inspect for any damage. Attach the handle and safety guard before use.

Ensure the grinder is unplugged before installation.
Attach the side handle to the desired position.
Install the grinding wheel securely.
Plug into a power source.

WARNING! Always check the grinder for any loose parts before use.

Specifications

Motor Power: 10 amps.
Wheel Size: 4.5 inches.
RPM: 11,000.
Weight: 4.5 lbs.
Dimensions: 12 x 4 x 4 inches.
Power Source: 120V AC.

Controls and Settings

The grinder features a trigger switch for easy operation and a lock-on button for continuous use. Adjust the safety guard to the desired position before starting the grinder.

Connecting Accessories

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

Remove the existing wheel by loosening the spindle lock.
Install the new wheel securely.
Ensure all accessories are rated for the grinder's RPM.

Tip: Always refer to the manufacturer's guidelines for compatible accessories.

Operating the Grinder

To operate the grinder, ensure it is securely held and the workpiece is stable. Start the grinder and allow it to reach full speed before making contact with the material.

Turn on the grinder using the trigger switch.
Gently press the grinder against the material.
Maintain a steady motion for even grinding.
Turn off the grinder when finished and unplug it.

WARNING! Do not force the grinder; let the tool do the work.

Maintenance and Care

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

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
Grinder won't start	Power source issue	Check power cord and outlet; ensure switch is on.
Excessive vibration	Improper wheel installation	Check and tighten the grinding wheel.
Overheating	Continuous use	Allow the grinder to cool down; avoid prolonged use.
Noisy operation	Worn bearings	Inspect and replace bearings if necessary.

Service: For further assistance, contact Dewalt customer service.