Dewalt DW359 Manual

The Dewalt DW359 is a powerful 18-volt cordless circular saw designed for professional contractors and DIY enthusiasts. It features a robust motor that delivers high performance and efficiency, making it ideal for cutting through various materials with precision. 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: 18-volt battery, 6-1/2 inch carbide-tipped blade, electric brake, and ergonomic handle for comfort and control.

FeatureDescription
Powerful MotorDelivers high performance for tough cutting tasks.
Electric BrakeStops the blade quickly for enhanced safety.
Ergonomic HandleDesigned for comfort and reduced fatigue during extended use.
Laser GuideProvides accurate cutting line for precision.
Durable ConstructionBuilt to withstand tough job site conditions.

Installation

Unpack and inspect the saw. Ensure all components are included.

  1. Charge the battery fully before first use.
  2. Attach the blade securely following the instructions in the manual.
  3. Adjust the cutting depth and angle as needed.
  4. Ensure safety features are functioning before operation.

WARNING! Always wear appropriate safety gear when operating the saw.

First-Time Setup

Power on the saw; ensure the battery is installed correctly.

  1. Check blade alignment and adjust if necessary.
  2. Test the electric brake functionality.
  3. Familiarize yourself with the controls and settings.

CAUTION! Ensure a stable work surface and secure the material being cut.

Specifications

Controls and Settings

Access the settings via the control panel. Key controls include the power switch, depth adjustment lever, and angle adjustment knob.

Safety Features: Electric brake, blade guard, and safety lock.

Connecting Devices

Ensure the battery is charged and properly installed before use.

  1. Turn off the saw before changing blades or making adjustments.
  2. Use compatible Dewalt batteries for optimal performance.

Tip: Always check for loose connections before operating the saw.

Operating the Saw

Follow these steps for safe operation:

  1. Position the material securely on a stable surface.
  2. Align the blade with the cutting line.
  3. Power on the saw and make the cut smoothly.
  4. Release the trigger and allow the blade to stop before setting the saw down.

WARNING! Keep hands clear of the blade during operation.

Maintenance

Regular maintenance is essential for optimal performance.

  1. Clean the saw after each use to remove dust and debris.
  2. Check blade sharpness and replace if necessary.
  3. Inspect battery contacts for corrosion.

CAUTION! Always disconnect the battery before performing maintenance.

Safety Information

Read all safety instructions before operating the saw. Always wear safety glasses, hearing protection, and a dust mask.

Troubleshooting

SymptomPossible CauseCorrective Action
Saw does not startBattery not chargedCharge the battery and try again.
Blade not spinningBlade jammedTurn off the saw and clear the jam.
Excessive vibrationBlade is dull or damagedReplace the blade with a new one.
Uneven cutsImproper blade alignmentAdjust the blade alignment as per the manual.

Service: For further assistance, contact Dewalt customer service.

Dewalt DW359 Manual © - All Rights Reserved 2026