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DeWalt XR Li-Ion DCD991 User Manual

DeWalt XR Li-Ion DCD991
48 pages
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DCD991
DCD996
FINAL PRINT SIZE: A5 (148 mm x 210 mm)
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DeWalt XR Li-Ion DCD991 Specifications

General IconGeneral
Voltage18 V
Battery TypeXR Li-Ion
Chuck Size1/2 inch
Speed Settings3
LED LightYes
Chuck Capacity1/2 inch
Power Output820 UWO
Battery ChemistryLithium-Ion
Max Torque (UWO)820 UWO
Max RPM2000 RPM
No Load Speed (RPM)0-450 / 0-1300 / 0-2000 RPM
Length213 mm

Summary

Technical Data

Voltage

Summary of voltage specifications for DCD991 and DCD996.

Battery Type

Information on compatible battery types.

General Power Tool Safety Warnings

Read All Safety Warnings and Instructions

Mandatory instruction to read all safety advice and guidelines.

Definitions: Safety Guidelines

DANGER

Indicates an imminently hazardous situation resulting in death or serious injury.

WARNING

Indicates a potentially hazardous situation resulting in death or serious injury.

Work Area Safety

Electrical Safety

120V Units Require Isolating Transformer

Special safety requirement for 120V models.

Damaged Supply Cord Replacement

Procedure for safely replacing a damaged power cord.

Personal Safety

Stay Alert and Use Common Sense

Emphasizes attentiveness and rational decision-making during operation.

Use Personal Protective Equipment (PPE)

Mandates the use of safety gear like eye protection.

Power Tool Use and Care

Battery Tool Use and Care

Recharge Only With Specified Charger

Use manufacturer-specified chargers to avoid risks.

Use Only Designated Battery Packs

Use only compatible battery packs to prevent injury and fire.

Additional Specific Safety Rules for Drills/Drivers/Hammerdrills

Wear Ear Protectors During Impact Drilling

Protect hearing from noise exposure during impact drilling.

Hold Tool by Insulated Gripping Surfaces

Prevent electric shock by gripping insulated areas.

Wear Ear Protectors During Extended Hammering

Protect hearing from prolonged exposure to high noise levels.

Wear Safety Goggles or Eye Protection

Protect eyes from flying chips and particles.

Residual Risks

Risk of Hearing Impairment

Potential for hearing damage due to noise levels.

Risk of Injury from Flying Particles

Potential for injury from ejected particles.

Important Safety Instructions for All Battery Chargers

Save These Instructions

General instruction to retain safety and operating instructions.

WARNING: Shock Hazard

Warning against liquid ingress into the charger.

Recommend Residual Current Device (RCD)

Safety recommendation for using an RCD with a 30mA rating.

CAUTION: Burn Hazard

Warning against charging non-DEWALT batteries.

Charging a Battery (Fig. 1)

Hot/Cold Pack Delay

Lithium-Ion Battery Packs Only

Electronic Protection System

Tool's system protects battery from overload, overheating, and deep discharge.

Charger Cleaning Instructions

WARNING: Disconnect Before Cleaning

Safety measure to disconnect the charger from the outlet.

Important Safety Instructions for All Battery Packs

Read All Instructions

General directive to review all safety and operating instructions.

Avoid Explosive Atmospheres

Prohibits charging or using batteries in hazardous environments.

Charge Only in DEWALT Chargers

Ensures compatibility and safety by using designated chargers.

Do Not Splash or Immerse in Water

Protects battery packs from liquid damage.

WARNING: Do Not Open Battery Pack

Strong warning against tampering with the battery pack.

Specific Safety Instructions for Lithium-Ion (LI-ION)

Do Not Incinerate Damaged Battery Packs

Warning against burning batteries due to explosion risk.

First Aid for Battery Leaks

Procedure for skin contact with battery contents.

WARNING: Flammable Battery Liquid

Hazard of battery liquid igniting from sparks or flame.

Transportation

WARNING: Fire Hazard During Transport

Caution regarding fire risk from exposed battery terminals.

Storage Recommendations

Labels on Charger and Battery Pack

WARNING: Replace Defective Cords

Safety instruction regarding damaged power cords.

Use Designated DEWALT Chargers

Emphasizes using correct chargers for DEWALT batteries.

Description (Fig. 1)

WARNING: Do Not Modify Tool

Strong warning against altering the power tool or its parts.

Intended Use

Professional Drilling and Screwdriving

Tool designed for professional applications like drilling and screwdriving.

Prohibited Use Conditions

Do not use in wet conditions or near flammable substances.

Safety Regarding Children

Warning to keep children away from the tool.

Using an Extension Cable

Assembly and Adjustments

Safety Before Adjustments

Turn off tool and disconnect battery before making adjustments.

Use Only DEWALT Accessories

Warning to only use DEWALT branded battery packs and chargers.

Inserting and Removing Battery Pack (Fig. 2)

Removing the Battery Pack from the Tool

Variable Speed Switch (Fig. 1)

Side Handle (Fig. 1)

WARNING: Proper Side Handle Installation

Mandatory safety requirement for installing the side handle.

Torque Adjustment Collar/Electronic Clutch (Fig. 3-5)

Three-Speed Gearing (Fig. 1, 3-5)

Keyless Single Sleeve Chuck (Fig. 6-8)

WARNING: Do Not Tighten with Tool Power

Safety warning against using tool power to tighten chuck.

WARNING: Ensure Bit Security

Pre-operation check to ensure accessory is securely held.

Spotlight Mode

WARNING: Eye Safety for Spotlight

Caution against staring directly into the spotlight beam.

Low Battery Warning

WARNING: Have Backup Battery/Lighting Available

Recommendation for preparedness when battery is low.

Belt Hook and Magnetic Bit Holder (Fig. 1)

WARNING: Safety Before Attaching Accessories

Disconnect battery before attaching or removing accessories.

WARNING: Proper Belt Hook Usage

Only hang the tool's belt hook from a work belt.

Operation

Observe Safety Instructions and Regulations

Adherence to safety guidelines and applicable rules.

WARNING: Safety Before Adjustments/Attachments

Disconnect battery before making any adjustments or changes.

Proper Hand Position (Fig. 9)

WARNING: Use Correct Hand Position

Emphasizes the importance of using the correct grip.

Secure Grip for Sudden Reactions

Hold tool securely to anticipate sudden movements.

Drill Operation (Fig. 4)

WARNING: Safety Before Adjustments

Disconnect power before making adjustments or changing accessories.

WARNING: Anchor Workpiece Firmly

Ensures workpiece stability for safe drilling.

Stalled Drill Procedure

Immediate action: release trigger, remove bit, determine cause.

Screwdriver Operation (Fig. 3)

Hammerdrill Operation (Fig. 5)

Hammerdrill Operation (Continued)

Maintenance

WARNING: Safety Before Maintenance

Disconnect power before performing any maintenance.

Cleaning

WARNING: Clean Housing with Dry Air

Use compressed air to remove dust from vents.

Wear Safety Gear During Cleaning

Mandates eye protection and dust mask when cleaning.

WARNING: Avoid Solvents and Harsh Chemicals

Prohibits the use of harsh cleaning agents on tool parts.

Use Mild Soap and Water Only

Approved method for cleaning the tool's exterior.

Optional Accessories

WARNING: Use Only DEWALT Recommended Accessories

Safety imperative to use only tested DEWALT accessories.

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