Dewalt 790 Radial Arm Saw Manual

The Dewalt 790 Radial Arm Saw is a versatile tool designed for precision cutting, featuring a powerful motor, adjustable arm, and a variety of cutting capabilities. This manual provides essential information on 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 Saw 8. Maintenance 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: Adjustable arm, powerful motor, precision cutting blade, safety features, and dust collection system.

Feature	Description
Adjustable Arm	Allows for a variety of cutting angles and depths
Powerful Motor	Provides consistent power for heavy-duty cutting tasks
Precision Cutting Blade	Designed for accurate cuts in various materials
Safety Features	Includes blade guards and emergency shut-off
Dust Collection System	Helps keep the workspace clean and safe

Installation

Unpack the saw and inspect all components. Ensure a stable and level surface for setup.

Attach the saw to a sturdy workbench or stand.
Connect the power supply and ensure proper grounding.
Adjust the arm and blade for optimal cutting position.
Check all safety features before operation.

WARNING! Ensure all components are securely fastened before use.

First-Time Setup

Power on the saw and follow the setup instructions.

Calibrate the blade alignment using the adjustment screws.
Set the desired cutting angle and depth.
Test the saw with scrap material to ensure proper operation.

CAUTION! Always wear safety gear during setup and operation.

Specifications

Model: Dewalt 790
Motor Power: 15 Amps
Blade Size: 10 inches
Cutting Capacity: 0-45 degrees
Weight: 100 lbs
Dimensions: 30 x 25 x 20 inches
Power Source: 120V AC

Controls and Settings

Access the controls located on the front panel for adjusting speed and angle settings.

Safety Switch: Ensures the saw cannot be powered on accidentally.

Blade Adjustment: Use the knob to adjust the height and angle of the blade.

Connecting Devices

Ensure the saw is unplugged before connecting any devices.

Connect dust collection system to the designated port.
Use appropriate extension cords for power supply.
Ensure all connections are secure before powering on.

Tip: Regularly check connections for wear and tear.

Operating the Saw

Follow these steps for safe operation:

Ensure the work area is clear of obstacles.
Power on the saw and allow it to reach full speed.
Guide the material through the blade smoothly.
Turn off the saw after completing cuts.

WARNING! Keep hands away from the blade at all times.

Maintenance

Regular maintenance is essential for optimal performance.

Clean the saw after each use to remove dust and debris.
Check and replace the blade as needed.
Inspect electrical components for damage.

CAUTION! Always unplug the saw before performing maintenance.

Safety Information

Read all safety instructions before operating the saw.

Always wear safety goggles and hearing protection.
Keep hands and loose clothing away from the blade.
Do not operate the saw under the influence of drugs or alcohol.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Saw does not start	Power supply issue	Check power cord and outlet.
Blade not spinning	Motor malfunction	Inspect motor and replace if necessary.
Uneven cuts	Blade misalignment	Adjust blade alignment using the adjustment screws.
Excessive vibration	Loose components	Tighten all screws and bolts.

Reset: Refer to the manual for reset instructions if available.

Service: Contact Dewalt customer service for further assistance.