Dewalt 1251 Radial Arm Saw Manual

The Dewalt 1251 Radial Arm Saw is a versatile tool designed for precision cutting in various materials. It features a powerful motor, adjustable arm, and a variety of cutting capabilities, making it ideal for both professional and DIY projects. 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 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.

FeatureDescription
Adjustable ArmAllows for various cutting angles and depths
Powerful MotorProvides consistent power for tough materials
Precision Cutting BladeEnsures accurate cuts with minimal effort
Safety FeaturesIncludes blade guard and emergency shut-off
Dust Collection SystemHelps keep workspace clean and safe

Installation

Unpack and inspect contents. Place the saw on a stable work surface.

  1. Ensure the work area is clean and free of obstructions.
  2. Secure the saw to the workbench using appropriate fasteners.
  3. Connect the power supply and ensure it meets the required specifications.
  4. Adjust the arm and blade to the desired position.

WARNING! Ensure all safety precautions are followed during installation.

First-Time Setup

Power on the saw and follow the initial setup instructions.

  1. Calibrate the blade alignment using the adjustment screws.
  2. Set the cutting depth according to the material being used.
  3. Test the saw with scrap material to ensure proper operation.

CAUTION! Always wear safety gear during setup and operation.

Specifications

Controls and Settings

Access the main controls located on the front panel, including power switch and depth adjustment.

Safety Features: Ensure the blade guard is in place before operation.

Connecting Devices

Ensure the saw is unplugged before making any connections.

  1. Connect the dust collection system to the designated port.
  2. Ensure all cables are secured and free from obstruction.

Tip: Regularly check connections for wear and tear.

Operating the Saw

Follow these steps for safe operation:

  1. Power on the saw and allow it to reach full speed.
  2. Position the material securely against the fence.
  3. Make the cut, keeping hands clear of the blade.
  4. Power off the saw after use and unplug it.

WARNING! Never reach over the blade while it is in motion.

Maintenance

Regular maintenance is essential for optimal performance.

  1. Clean the saw after each use to prevent dust buildup.
  2. Check blade sharpness and replace if necessary.
  3. Inspect electrical components for wear.

CAUTION! Always unplug the saw before performing maintenance.

Safety Information

Always follow safety guidelines to prevent accidents.

Troubleshooting

SymptomPossible CauseCorrective Action
Saw does not startPower supply issueCheck power cord and outlet.
Blade not cuttingDull bladeReplace or sharpen the blade.
Excessive vibrationImproper mountingEnsure saw is securely mounted.
Dust collection ineffectiveClogged systemInspect and clean dust collection ports.

Service: For further assistance, contact Dewalt customer service.

Dewalt 1251 Radial Arm Saw Manual © - All Rights Reserved 2026