Dewalt Bench Grinder DW758 Manual

The Dewalt DW758 is a powerful 8-inch bench grinder designed for heavy-duty grinding applications. It features a robust 3/4 HP motor that delivers high performance and durability. The grinder is equipped with two grinding wheels, adjustable tool rests, and a built-in work light for enhanced visibility. 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: 8-inch grinding wheels, adjustable tool rests, built-in work light, heavy-duty motor.

Feature	Description
8-inch grinding wheels	For various grinding applications
Adjustable tool rests	For precise grinding angles
Built-in work light	Illuminates work area for better visibility
Heavy-duty motor	Provides consistent power for tough jobs
Safety guards	Protects user from debris

Installation

Unpack and inspect contents. Place on a stable workbench.

Ensure the work area is clean and dry.
Secure the grinder to the workbench using bolts.
Connect to a power source: Ensure voltage matches specifications.
Check that all components are properly assembled.

WARNING! Ensure the grinder is unplugged during installation to avoid accidents.

First-Time Setup

Power on the grinder; ensure all safety features are functional.

Check wheel alignment: Adjust if necessary.
Set tool rests to desired angle.
Test the work light to ensure it is operational.
Familiarize yourself with the controls and safety features.

CAUTION! Always wear appropriate safety gear when operating the grinder.

Specifications

Motor Power: 3/4 HP.
Wheel Size: 8 inches.
Speed: 3,600 RPM.
Weight: 40 lbs.
Dimensions: 22 x 12 x 12 inches.
Voltage: 120V AC.
Warranty: 3 years limited warranty.

Controls and Settings

Access controls on the front panel: Power switch, speed adjustment (if applicable).

Safety Features: Emergency stop button, wheel guards.

Adjustable tool rests for precise grinding angles.

Connecting Devices

No external devices are required for operation. Ensure the grinder is connected to a suitable power outlet.

Check power supply before use.
Ensure all safety guards are in place.

Tip: Keep the work area free of clutter for safe operation.

Operating the Grinder

Follow these steps for safe operation:

Turn on the grinder using the power switch.
Allow the wheels to reach full speed before grinding.
Use both hands to guide the workpiece against the wheel.
Do not force the workpiece; let the grinder do the work.
Turn off the grinder when finished and unplug it.

WARNING! Always wear safety goggles and a dust mask while operating.

Maintenance

Regular maintenance is essential for optimal performance.

Clean the grinder after each use.
Check and replace grinding wheels as needed.
Inspect electrical cords for damage.
Lubricate moving parts as per manufacturer instructions.

CAUTION! Always unplug the grinder before performing maintenance.

Safety Information

Read all safety instructions before operating the grinder. Always wear appropriate personal protective equipment (PPE).

WARNING! Failure to follow safety instructions may result in serious injury.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Grinder won't start	Power supply issue	Check power outlet and cord connections.
Excessive vibration	Unbalanced wheel	Check wheel alignment and balance.
Overheating	Continuous use	Allow the grinder to cool down; avoid prolonged use.
Noise during operation	Worn bearings	Inspect and replace bearings if necessary.

Reset: Unplug and replug to reset the grinder.

Service: Contact Dewalt customer service for assistance.