DEWALT 20V MAX* Framing Nailer Kit (DCN21PLM1) Instruction Manual

1. Safety Information

Always read and understand all safety warnings and instructions before operating this tool.

1.1 General Power Tool Safety Warnings

• Keep work area clean and well lit. Cluttered or dark areas invite accidents.
• Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
• Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.

1.2 Nailer Safety Warnings

• Always wear eye protection.
• Do not point the tool at yourself or others.
• Ensure the workpiece is stable before firing.
• Disconnect the battery before making adjustments, changing accessories, or storing the tool.

2. Product Overview

The DEWALT 20V MAX* 21-degree Plastic Collated Cordless Framing Nailer is designed for professional framing applications, offering powerful and efficient performance without the need for compressors or fuel cells.

Complete DEWALT 20V MAX* Framing Nailer Kit

Side view of the Framing Nailer

Other side view of the Framing Nailer

2.1 Key Features

• Dual-speed motor optimized to drive a wide range of fasteners for versatility.
• Tool-free selector switch for sequential or bump-fire modes.
• Tool-free depth adjustment for precise nail placement.
• High-strength aluminum magazine with easy-to-operate pusher latch.
• Stall release lever to reset driver blade in the event of a jam.
• Adjustable rafter hook for convenient storage.
• Easy access to the nosepiece for removing jammed nails.
• Dry fire lock out prevents tool from firing when nails are low.
• 21-degree magazine holds up to 49 plastic collated nails.
• Capable of driving 0.0148-inch diameter nail into dense lumber.

3. Setup

3.1 Battery Installation and Charging

Ensure the battery is fully charged before first use. The kit includes one DCB204 20V MAX* Battery and a DCB115 Charger.

DEWALT 20V MAX* Lithium Ion Battery

DEWALT DCB115 Charger

To install the battery, align the battery with the tool's battery port and slide it in until it clicks securely into place. To remove, press the release button and slide the battery out.

3.2 Loading Nails

The nailer uses 21-degree plastic collated nails. The magazine can hold up to 49 nails.

Nailer magazine with nails loaded

1. Pull back the pusher latch on the magazine until it locks into the open position.
2. Insert a strip of 21-degree plastic collated nails into the top of the magazine. Ensure the nails are oriented correctly with the nail heads facing up.
3. Release the pusher latch. It will push the nails forward towards the nosepiece.

4. Operating the Nailer

4.1 Firing Modes

The nailer features a tool-free selector switch to choose between sequential and bump-fire modes.

Speed and mode selector buttons

• Sequential Fire Mode: For precise nail placement. The tool must be pressed against the workpiece and the trigger pulled for each nail.
• Bump-Fire Mode: For rapid nailing. The tool will fire a nail each time the contact trip is pressed against the workpiece while the trigger is held.

Watch this official video for a brief overview of the nailer's features and operation modes:

4.2 Depth Adjustment

Adjust the nailing depth without tools for flush or countersunk nails.

Nosepiece with depth adjustment dial

Locate the depth adjustment dial near the nosepiece. Rotate the dial to increase or decrease the nailing depth. Test on a scrap piece of material to achieve the desired depth.

5. Maintenance

5.1 Cleaning

Keep the tool clean and free of debris. Use a dry cloth to wipe down the exterior. Do not use solvents or harsh chemicals.

5.2 Jam Clearing

In the event of a nail jam, first disconnect the battery. Use the stall release lever to reset the driver blade. If necessary, open the nosepiece for easy access to remove jammed nails.

5.3 Storage

Store the tool in a dry, secure location out of reach of children. Remove the battery before storing for extended periods.

6. Troubleshooting

• Tool not firing: Check battery charge, ensure nails are loaded correctly, verify contact trip is fully depressed against workpiece.
• Nails not sinking fully: Adjust depth setting, ensure battery is fully charged, check for proper nail size for the material.
• Nails jamming frequently: Ensure correct nail type and size are used, clean the magazine and nosepiece, check for damaged nails.
• Dry fire lockout: Reload nails if the magazine is empty or low.

7. Specifications

8. Warranty and Support

For specific warranty information and customer support, please refer to the warranty card included with your product or visit the official DEWALT website. You can also contact DEWALT customer service directly for assistance with product registration, technical support, or service inquiries.

DEWALT Official Website: www.dewalt.com