DeWalt Circular Saw - DCS391D2
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Product Information
Full details
This guide is for users of the DeWalt DCS391D2 circular saw, offering a detailed understanding of its features and practical applications. The DCS391D2 is designed for fast and efficient cutting, making it ideal for various construction and woodworking tasks. A key consideration is the 2.0ah battery capacity, which impacts runtime. This guide will help you maximize the saw's performance and ensure safe operation.
All features
| Model Part Number | DCS391D2 |
|---|---|
| Brand | DeWalt |
Extended Product Information
FAQs
How do I change the blade?
Use the spindle lock to secure the blade and a wrench to loosen the arbor nut. Replace the blade and tighten the nut securely.
What type of blade should I use?
Use a 165 mm blade with a thin kerf and 24 teeth for optimal performance and longer runtime. Choose blades suitable for the material you are cutting.
How do I adjust the cutting depth?
Use the lever or adjustment mechanism on the saw to set the desired cutting depth, referencing the scale on the base.
What safety precautions should I take?
Always wear safety glasses and hearing protection. Ensure the material is securely supported. Let the blade reach full speed before cutting, and never force the saw.
How often should I replace the brushes?
Inspect the brushes regularly. Replace them when they are worn down to about 1/4 inch or less. The saw may show a decrease in power when the brushes need to be changed.
What is the warranty on the saw?
The DeWalt DCS391D2 typically comes with a standard warranty. Consult the product documentation or contact DeWalt for specific warranty details.
Troubleshooting
Saw won't start.
Check battery charge. Ensure the battery is correctly inserted. Inspect the trigger lock.
Poor cutting performance.
Check the blade sharpness and condition. Make sure the blade is appropriate for the material being cut. Adjust the cutting speed as needed.
Saw cuts are not straight.
Ensure the base is flush with the material. Check the blade for alignment and squareness.
Battery drains quickly.
Use the saw only for appropriate materials. Avoid overloading the saw.
Pros and Cons
Pros
- High cutting speed due to powerful motor.
- Efficient blade design for longer runtime.
- Durable construction for long-term use.
- Easy adjustments for bevel and depth of cut.
- Includes essential accessories: batteries, charger, and carry bag.
Cons
- Battery capacity (2.0ah) may limit runtime for extended use.
- Requires regular blade changes for optimal performance.
- Can be heavy, which may affect handling during overhead cuts.
- The included bag offers basic storage and transport only.
Setup, Compatibility & Care
- Battery Installation: Insert the 2.0ah batteries into the saw until they click securely.
- Blade Installation: Use the spindle lock to change blades quickly. Ensure the blade is correctly aligned and tightened.
- Depth and Bevel Adjustments: Use the keyless adjustment features to set the desired cutting depth and bevel angle.
- Compatibility: This saw is compatible with DeWalt 18V battery systems.
- Care: Regularly clean the saw after each use. Check and replace the brushes when necessary. Store the saw in a dry place, and inspect the blade before each use. Keep the blade sharp for optimal performance and safety.