Craftsman 315.212240 Miter Saw Manual

The Craftsman 315.212240 is a powerful miter saw designed for precision cutting of wood and other materials. It features a durable construction, adjustable miter angles, and a laser guide for accurate cuts. This manual provides essential information on safety, features, setup, operation, and maintenance.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operating the Miter Saw 8. Safety Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Adjustable miter angles, laser guide, durable blade, safety switch, and ergonomic handle.

FeatureDescription
Adjustable Miter AnglesAllows for precise angle cuts up to 45 degrees.
Laser GuideHelps ensure accurate cuts by projecting a line on the material.
Durable BladeHigh-quality blade for clean and efficient cutting.
Safety SwitchPrevents accidental start-up for user safety.
Ergonomic HandleDesigned for comfort and control during operation.

Installation

Unpack the miter saw and inspect for any damage. Place it on a stable work surface.

  1. Ensure the work area is clean and well-lit.
  2. Secure the miter saw to the workbench using clamps.
  3. Connect to a power source, ensuring the voltage matches the saw's requirements.

WARNING! Always wear safety goggles and ear protection when operating the saw.

First-Time Setup

Before using the miter saw, follow these setup instructions.

  1. Adjust the miter angle to the desired setting.
  2. Check the blade alignment and adjust if necessary.
  3. Test the laser guide to ensure it is properly calibrated.

CAUTION! Ensure all adjustments are secure before operating the saw.

Specifications

Controls and Settings

Access the miter angle adjustment and blade height settings easily from the front panel.

Controls: Miter angle knob, blade height lever, safety switch.

Ensure all settings are adjusted before starting the saw.

Connecting Devices

This miter saw does not require external devices for operation.

  1. Ensure the saw is unplugged before making any adjustments.
  2. Use appropriate extension cords if needed.

Tip: Always check the power source before connecting.

Operating the Miter Saw

Follow these steps to operate the miter saw safely.

  1. Adjust the miter angle and height as needed.
  2. Place the material securely against the fence.
  3. Press the safety switch and pull the trigger to start the saw.
  4. Guide the material through the blade smoothly.
  5. Release the trigger to stop the saw.

WARNING! Keep hands clear of the blade at all times.

Safety Features

This miter saw includes several safety features to protect the user.

Care & Cleaning

Unplug the saw before cleaning. Use a dry cloth to wipe down surfaces.

CAUTION! Do not use liquids or solvents on the saw.

Regulatory Information

This miter saw complies with all applicable safety standards. For support, visit www.craftsman.com or contact customer service.

Troubleshooting

SymptomPossible CauseCorrective Action
Saw does not startPower source issueCheck power cord and outlet.
Blade not spinningSafety switch engagedEnsure safety switch is released.
Inaccurate cutsMisalignmentCheck and adjust blade alignment.
Excessive vibrationLoose componentsTighten all screws and bolts.

Reset: Unplug and plug back in to reset the saw.

Service: For service inquiries, contact Craftsman support.

Craftsman 315.212240 Miter Saw Manual © - All Rights Reserved 2026