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DeWalt XR DCF921 - User Manual

DeWalt XR DCF921
44 pages
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DCF921
DCF922
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DeWalt XR DCF921 Specifications

General IconGeneral
Voltage20V
Drive Size1/2 inch
Max Torque406 Nm
Power SourceBattery
Motor TypeBrushless
Impact Rate3550 ipm
No Load Speed2500 rpm
Anvil Size1/2 inch
Battery TypeLithium-Ion

Summary

Technical Data

Tool Specifications and Battery Data

Details voltage, battery type, power output, speed, torque, weight, battery compatibility, and charging times.

Safety Guidelines

Signal Word Definitions & General Warnings

Explains safety signal words (DANGER, WARNING, CAUTION, NOTICE) and general power tool safety precautions.

Work Area, Electrical, and Personal Safety

Covers safe practices for work area, electrical hazards, and operator well-being during tool use.

Power Tool Usage and Care

General Operation and Maintenance

Provides instructions for operating, maintaining, and storing the power tool safely and effectively.

Battery Tool Specifics

Offers dedicated guidance for the use and care of battery-powered tools and battery packs.

Battery Charger Management

Charger Safety and Operation

Details charger safety precautions, charging procedures, and understanding operational indicators.

Hot;Cold Pack Delay Feature

Explains the charger's function to manage battery temperature during charging for optimal results.

Battery Pack and Charger Care

Protection, Mounting, and Cleaning

Covers electronic protection, wall mounting instructions for chargers, and cleaning procedures.

Battery Safety and Transportation

Provides crucial safety guidelines for battery packs and advice on safe transportation.

Storage and Labeling Information

Storage Recommendations

Best practices for storing battery packs to maintain performance and extend lifespan.

Label Pictograph Interpretation

Explains the meaning of common pictographs found on DEWALT chargers and battery packs.

Tool Components and Setup

Battery Type, Package, and Markings

Details compatible battery types, package contents, and tool markings, including date codes.

Intended Use, Assembly, and Battery Insertion

Defines tool purpose, provides assembly steps, and guides battery pack installation and removal.

Tool Features and Controls

Fuel Gauge, Belt Hook, and Trigger

Explains battery fuel gauge, belt hook attachment, and variable speed trigger operation.

Worklights and Mode Selection

Details worklight functionality and how to select various tool operating modes.

Specific Tool Operating Modes

Explains Timber Screwâ„¢, Scaffolding, and Precision Wrenchâ„¢ modes for optimized use.

Operation and Usage Guidelines

Anvil Types and Accessory Installation

Provides instructions for installing accessories on different anvil types (hog ring and detent pin).

Safe Operation and Torque Factors

Covers general operating instructions, proper hand position, and factors affecting fastening torque.

Maintenance and Environmental Responsibility

Tool Maintenance and Battery Care

Covers essential tool maintenance, cleaning procedures, and rechargeable battery pack care.

Optional Accessories and Disposal

Offers advice on using optional accessories and environmentally responsible disposal of products.

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