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DeWalt DCN891 User Manual

DeWalt DCN891
60 pages
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1-800-4-DeWALT
Instruction Manual
Guide D’utilisation
Manual de instrucciones
DCN891
20V Max* Concrete Nailer
Cloueuse pour béton 20V Max*
Clavadora para concreto de 20V Máx*
final page size: 8.5 x 5.5 in
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DeWalt DCN891 Specifications

General IconGeneral
Power SourceBattery
Battery Voltage20V
Depth AdjustmentYes
Tool-Free Jam ReleaseYes
Firing ModeSequential or contact actuation
Operating PressureN/A (Battery-powered)

Summary

Safety Alert Symbols and Words

DANGER

Defines the highest hazard level, indicating imminent death or serious injury.

WARNING

Indicates a potentially hazardous situation that could result in death or serious injury.

CAUTION

Indicates a potentially hazardous situation that may result in minor or moderate injury.

NOTICE

Indicates a practice not related to personal injury, may result in property damage.

General Power Tool Safety Warnings

Work Area Safety

Guidelines for maintaining a safe and organized work environment.

Electrical Safety

Precautions related to power tools and electrical connections.

Personal Safety

Measures to protect the operator during tool use.

Power Tool Use and Care

Proper methods for operating and maintaining power tools.

Nailer Safety Warnings

Additional Nailer Safety Warnings

Specific safety precautions for operating nail guns.

Additional Safety Information

Batteries and Chargers

Battery Pack Safety and Transportation

Battery Pack Safety

Essential safety instructions for using DEWALT battery packs.

Transportation and Shipping

Guidelines for safely transporting batteries, including FLEXVOLT™.

Fuel Gauge Battery Packs

Explanation of the battery pack's fuel gauge indicator.

Battery Charger Safety and Specifications

Battery Charger Safety

Critical safety instructions for DEWALT battery chargers.

Cord Set Gauge Requirements

Details on selecting the correct gauge for extension cords.

Charger Operation and Features

Charger Status Indicators

Explains the meaning of various LED indicators on the charger.

Hot/Cold Pack Delay

Describes the charger's feature for battery pack temperature management.

Electronic Protection System

Tool Specifications and Use

Wall Mounting

Instructions for mounting the charger on a wall.

Charger Cleaning and Charging Notes

Guidance on cleaning chargers and optimal charging conditions.

Intended Use

Specifies the intended applications for the concrete nailer.

Tool and Pin Specifications

Technical details of the nailer and compatible pins.

Tool Operation and Assembly

Dry Fire Lock Out

Explains the feature preventing operation with an empty magazine.

Assembly and Adjustments

Procedures for assembling and adjusting tool components.

Installing and Removing Battery Pack

Steps for inserting and removing the battery pack from the tool.

Proper Hand Position

Demonstrates the correct way to hold the tool for safe operation.

Preparing the Tool

Steps to take before operating the nailer.

Core Tool Functions

Using the Trigger Lock-off

How to use the trigger lock-off for safety and storage.

Loading and Unloading the Tool

Procedures for loading pins and unloading the nailer.

Power Setting Summary

Explains how to adjust power for different materials.

Pin and Fastener Troubleshooting

Concrete Fastener Issues

Solutions for pins not holding or driving incorrectly in concrete.

Actuating the Tool

Indicator Lights and Jammed Pins

Headlights/LED Indicator

Explains the function of the tool's indicator lights.

Clearing a Jammed Pin

Step-by-step guide to remove a jammed pin from the tool.

Operation, Maintenance, and Cleaning

Hot Weather Operation

Precautions for operating the tool in hot conditions.

Daily Maintenance Chart

Routine checks and cleaning tasks for daily upkeep.

Cleaning and Lubrication

Procedures for cleaning the tool and its lubrication recommendations.

Accessories and Part Replacement

Accessories

Lists recommended accessories for the nailer.

Replacing Contact Trip and Driver Blade

Instructions for replacing key tool components.

Product Support and Warranty

Repairs

Information on authorized repair services for the tool.

Online Registration and Warranty

How to register the product and details on the limited warranty.

Troubleshooting Guide

Motor and Actuation Problems

Addresses issues with motor function, actuation, and noise.

Driver Blade and Fastener Driving Issues

Fixes for stuck blades and fasteners not driving correctly.

No Fastener Driven or Jammed Nail

Solutions for when no fastener is driven or a nail jams.

Driver Blade Movement Issues

Addresses problems with the driver blade's smooth movement.

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