Dewalt DW402 Type 2 Manual

The Dewalt DW402 Type 2 is a powerful angle grinder designed for heavy-duty applications. It features a robust motor, adjustable guard, and a variety of safety features to ensure optimal performance and user safety. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operating the Grinder 8. Maintenance 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: 4.5-inch grinding wheel, adjustable guard, side handle, and a powerful 10-amp motor.

Feature	Description
Powerful Motor	10-amp motor for high performance and durability
Adjustable Guard	Provides safety and protection while grinding
Side Handle	Offers better control and comfort during use
Lock-On Switch	For continuous operation without holding the trigger
Spindle Lock	Easy wheel changes

Installation

Unpack and inspect the grinder. Ensure all parts are included.

Attach the side handle: Screw it into the designated hole on the body.
Install the grinding wheel: Use the spindle lock to secure the wheel.
Adjust the guard: Position it to protect against debris.
Plug into a power source: Ensure the voltage matches the grinder's requirements.

WARNING! Always wear safety gear when operating the grinder.

First-Time Setup

Power on the grinder; ensure all settings are correct.

Check the wheel installation: Ensure it is secure and properly aligned.
Adjust the guard: Make sure it covers the wheel adequately.
Test the power: Turn on the grinder to ensure it operates smoothly.

CAUTION! Do not operate without proper safety equipment.

Specifications

Motor Power: 10 Amps.
Wheel Size: 4.5 inches.
Speed: 11,000 RPM.
Weight: 4.5 lbs.
Dimensions: 12 x 5 x 5 inches.
Power Source: 120V AC.
Safety Features: Adjustable guard, lock-on switch.

Controls and Settings

Access the power switch and adjustable guard easily. The side handle can be positioned for left or right-handed use.

Operation: Use the lock-on switch for continuous operation; adjust the guard for safety.

Connecting Devices

Ensure the grinder is unplugged before connecting any accessories.

Attach the grinding wheel securely.
Connect to a power source that matches the voltage requirements.

Tip: Always check connections before powering on.

Operating the Grinder

Follow these steps for safe operation:

Power on the grinder: Use the switch to turn it on.
Hold securely: Use both hands for better control.
Apply light pressure: Let the grinder do the work.
Turn off when finished: Use the switch to power down.

WARNING! Do not force the grinder; let it operate at its own pace.

Maintenance

Regular maintenance is essential for optimal performance.

Clean the grinder after each use: Remove dust and debris.
Inspect the grinding wheel: Replace if worn or damaged.
Check electrical cords: Ensure no fraying or damage.

CAUTION! Always unplug before performing maintenance.

Safety Information

Always wear appropriate safety gear, including goggles and gloves. Ensure the work area is clear of hazards.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Grinder won't start	Power source issue	Check power connection and outlet.
Excessive vibration	Worn wheel	Inspect and replace the grinding wheel.
Overheating	Blocked vents	Clean vents and allow to cool.
Noise during operation	Loose parts	Tighten all screws and components.

Service: For further assistance, contact Dewalt customer service.