EasyManua.ls Logo

DeWalt DWE402N User Manual

DeWalt DWE402N
72 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
DWE402, DWE402N, DWE402G, DWE4214
Heavy-Duty Small Angle Grinder
Petites meuleuses angulaires de service intensif
Esmeriladoras angulares pequeñas para trabajo pesado
INSTRUCTION MANUAL
GUIDE D’UTILISATION
MANUAL DE INSTRUCCIONES
INSTRUCTIVO DE OPERACIÓN, CENTROS DE SERVICIO Y PÓLIZA DE
GARANTÍA. ADVERTENCIA: LÉASE ESTE INSTRUCTIVO ANTES DE
USAR EL PRODUCTO.
If you have questions or comments, contact us.
Pour toute question ou tout commentaire, nous contacter.
Si tiene dudas o comentarios, contáctenos.
1-800-4-DEWALT • www.dewalt.com
Question and Answer IconNeed help?

Do you have a question about the DeWalt DWE402N and is the answer not in the manual?

DeWalt DWE402N Specifications

General IconGeneral
Quantity per pack1 pc(s)

Summary

General Power Tool Safety Warnings

Read All Safety Warnings and Instructions

General warning to read and save all instructions for future reference to prevent injury.

Work Area Safety

Keep Work Area Clean and Well Lit

Maintain a clean and well-lit work area to prevent accidents.

Operate Away from Explosive Atmospheres

Avoid operating in explosive atmospheres due to sparks igniting flammable substances.

Keep Children and Bystanders Away

Ensure children and bystanders remain at a safe distance during operation.

Electrical Safety

Match Power Tool Plugs to Outlets

Use matching plugs and outlets to reduce the risk of electric shock.

Avoid Body Contact with Earthed Surfaces

Prevent contact with grounded surfaces to reduce the risk of electric shock.

Do Not Expose Tools to Rain or Wet Conditions

Keep tools dry to prevent increased risk of electric shock from water ingress.

Do Not Abuse Power Cords

Avoid using cords for carrying or pulling; keep them away from heat and sharp edges.

Use Outdoor Extension Cords

Use appropriate extension cords for outdoor use to reduce electric shock risk.

Use GFCI in Damp Locations

Utilize GFCI protection in damp locations to reduce the risk of electric shock.

Personal Safety

Stay Alert and Use Common Sense

Emphasizes staying alert, avoiding fatigue, and using common sense for safe tool operation.

Use Personal Protective Equipment

Advises wearing appropriate protective gear like eye protection, gloves, and dust masks for injury prevention.

Prevent Unintentional Starting

Instructions to ensure the switch is off before connecting power or handling the tool to prevent accidental starts.

Remove Adjusting Keys and Wrench

Reminder to remove any tools left in the tool before operation to prevent injury.

Proper Footing and Balance

Advises maintaining good footing and balance for better control and to handle unexpected situations.

Dress Properly

Guidance on wearing appropriate clothing and avoiding loose items that could get caught in moving parts.

Use Dust Extraction Facilities

Instruction to properly connect and use dust extraction systems to reduce hazards.

Power Tool Use and Care

Use the Correct Power Tool

Advises using the right tool for the job to ensure safety and efficiency.

Check Switch Functionality

Instructs to ensure the power tool's switch functions correctly before use, or it must be repaired.

Disconnect Power Before Adjustments

Emphasizes disconnecting the tool from power before making adjustments or changing accessories to prevent accidental starts.

Store Tools Safely

Guidance on storing tools out of reach of children and away from untrained users.

Maintain Power Tools

Advises regular checks for damage or misalignment and repairs before use.

Keep Cutting Tools Sharp

Recommends keeping cutting tools sharp and clean for better control and reduced binding.

Use Accessories Correctly

Instruction to use accessories according to manual guidelines and working conditions.

Service

Qualified Repair Personnel

Recommends having tool serviced by qualified personnel using identical replacement parts for safety.

Safety Instructions for All Operations

General Safety Warnings

Covers basic safety for grinder, sander, wire brush, polisher, or cut-off tool operations.

Use Recommended Accessories

Advises using only manufacturer-designed and recommended accessories for safe operation.

Match Accessory Speed Rating

Ensures accessory speed rating meets or exceeds the tool's maximum speed to prevent breakage.

Match Accessory Diameter and Thickness

Stresses using accessories within the tool's capacity rating for proper guarding and control.

Threaded Mounting Compatibility

Ensures accessory mounting hardware matches the tool's spindle thread for balance and control.

Inspect Accessories Before Use

Advises inspecting accessories for damage and testing them at no-load speed before use.

Wear Personal Protective Equipment

Details necessary PPE like face shields, goggles, dust masks, gloves, and aprons for various operations.

Keep Bystanders at a Safe Distance

Instructs to keep bystanders away from the work area and ensure they wear PPE.

Hold by Insulated Gripping Surfaces

Advises holding the tool only by insulated surfaces to prevent shock from live wires.

Causes and Operator Prevention of Kickback

Understand Kickback

Explains kickback as a reaction to pinched/snagged accessories causing sudden tool movement.

Maintain Firm Grip and Position Body

Advise a firm grip and body positioning to resist kickback forces, using auxiliary handles.

Never Place Hand Near Rotating Accessory

Keep hands away from the accessory's path to prevent it from kicking back over your hand.

Do Not Position Body in Kickback Area

Advise staying out of the tool's potential kickback path to avoid being struck.

Use Care on Corners and Edges

Exercise caution on corners/edges to avoid snagging and kickback.

Do Not Attach Saw Blades

Prohibits using saw chain or toothed saw blades due to kickback risk.

Position Cord Clear of Spinning Accessory

Keep cords away from spinning accessories to prevent cutting or snagging.

Never Lay Tool Down Until Accessory Stops

Do not put the tool down until the accessory has completely stopped to prevent loss of control.

Do Not Run Tool While Carrying

Avoid carrying the tool with a spinning accessory to prevent accidental snagging.

Clean Air Vents Regularly

Regular cleaning of air vents prevents dust buildup and potential electrical hazards.

Avoid Flammable Materials

Do not operate the tool near flammable materials as sparks can ignite them.

Do Not Use Liquid Coolants

Avoid using liquid coolants to prevent electrocution or shock.

Do Not Use Type 11 Wheels

Warns against using Type 11 (flaring cup) wheels as it can result in injury.

Always Use Side Handle

Emphasizes using and securely tightening the side handle for maximum tool control.

Test New/Replacement Wheels

Advise testing new wheels for minute to detect cracks and prevent accidents.

Use Recommended Accessories

Discourages using accessories not specified in the manual as it may be hazardous.

Secure Workpiece with Clamps

Recommend securing the workpiece with clamps for stability and control.

Avoid Bouncing or Rough Treatment

Advise against bouncing the wheel or rough handling, and to inspect for cracks if it occurs.

Handle and Store Wheels Carefully

Instruction to handle and store abrasive wheels carefully to prevent damage.

Limit Operating Time

Suggests limiting use time and using gloves to mitigate vibration-induced injuries.

Avoid Air Vents

Keep hands, clothing, and hair away from air vents to prevent them from being caught in moving parts.

Safety Warnings Specific for Grinding and Abrasive Cutting-Off Operations

Use Recommended Wheel Types and Guards

Emphasizes using only recommended wheel types and specific guards for safety.

Mount Depressed Center Wheels Correctly

Ensures grinding surface of wheels is below guard lip for adequate protection.

Securely Attach Guard

Guard must be securely attached and positioned for maximum operator protection.

Use Wheels for Recommended Applications

Use wheels only for their intended applications, e.g., not grinding with the side of a cut-off wheel.

Use Correct Wheel Flanges

Use undamaged, correctly sized flanges to support wheels and prevent breakage.

Do Not Use Worn Wheels from Larger Tools

Warns against using wheels from larger tools as they may not suit the smaller tool's speed and could burst.

Additional Safety Warnings Specific for Abrasive Cutting-Off Operations

Do Not Jam Cut-Off Wheel

Avoid jamming the wheel or applying excessive pressure to prevent binding and breakage.

Do Not Position Body in Line with Wheel

Avoid positioning body in the wheel's path to prevent injury from kickback.

Stop Tool When Wheel Binds

If the wheel binds, stop the tool and hold it motionless until the wheel stops rotating.

Do Not Restart Cutting Operation in Workpiece

Do not restart a cut while the wheel is binding; re-enter the cut after reaching full speed.

Support Oversized Workpieces

Support large workpieces to minimize pinching and kickback risk due to sagging.

Use Caution for Pocket Cuts

Exercise extra caution for pocket cuts into blind areas to avoid hitting hidden utilities.

Safety Warnings Specific for Sanding Operations

Use Correct Sanding Disc Size

Do not use oversized sanding discs to avoid laceration hazards and snagging.

Safety Warnings Specific for Polishing Operations

Secure Polishing Bonnet Strings

Ensure polishing bonnet strings are tucked away or trimmed to prevent entanglement.

Safety Warnings Specific for Wire Brushing Operations

Beware of Flying Bristles

Be aware that wire bristles can be thrown during operation; do not overstress the brush.

Use Guard for Wire Brushing

If a guard is recommended, ensure it does not interfere with the wire wheel or brush.

Wear Face Shield and Goggles

Mandates wearing face shields and safety goggles for wire brushing operations.

Additional Safety Information

Always Use Safety Glasses

Emphasizes wearing safety glasses and appropriate face/dust masks as necessary.

Use Certified Safety Equipment

Lists required certified safety equipment including eye, hearing, and respiratory protection.

Chemical Hazards in Dust

Warns about hazardous chemicals in dust from sanding/grinding, known to cause cancer or birth defects.

Tool Symbols and Extension Cord Information

Understanding Tool Label Symbols

Explains various symbols found on the tool label and their meanings.

Extension Cord Gauge Requirements

Provides guidelines on selecting the correct wire size for extension cords based on length and amperage.

Minimize Exposure to Chemicals in Dust

Minimize Exposure to Chemicals in Dust

Recommends working in ventilated areas and using proper safety equipment to reduce chemical exposure.

Avoid Prolonged Contact with Dust

Advises washing exposed skin and wearing protective clothing to minimize dust contact.

Use Appropriate Respiratory Protection

Recommends NIOSH/OSHA approved respiratory protection for dust exposure.

Wear Proper Hearing Protection

Advises wearing hearing protection conforming to ANSI S12.6 during use.

Always Use Eye Protection

Reiteration to always wear eye protection conforming to ANSI Z87.1.

Secure Tool When Not In Use

Instructs to place the grinder on a stable surface when not in use to prevent hazards.

Accessory Loosening During Coast-Down

Warns that accessories may loosen during coast-down, potentially causing injury.

Use Extra Care Near Corners/Edges

Advise caution when working near corners or edges due to potential sudden tool movement.

Mounting Guard

Guard Usage and Types

Details guard requirements for various accessories like grinding wheels, cutting wheels, and wire brushes.

Mounting, Adjusting and Removing (Type 27) ONE-TOUCH™ Guard

Provides step-by-step instructions for attaching, adjusting, and removing the keyless guard.

Motor

Ensure Power Supply Agreement

Verify power supply matches tool's nameplate marking for optimal performance.

Intended Use

Specifies the tool's design for professional grinding, sanding, wire brush, and cut-off applications.

Do Not Use in Wet Conditions

Warns against operating the tool in wet conditions or near flammable liquids/gases.

Professional Tool Use

Highlights that these are professional tools and not for unsupervised children.

Assembly and Adjustments

Turn Off Before Adjustments

Emphasizes turning off and disconnecting the tool before making any adjustments or removing accessories.

Attaching Side Handle

Instructions on how to attach the side handle to the gear case.

Rotating the Gear Case

Steps to rotate the gear case 90° for improved user comfort during cutting operations.

Accessories

Accessory Capacity

Details the tool's capacity for grinding/cutting wheels and the importance of correct guards, pads, and flanges.

Accessory Speed and Hub Requirements

Stresses that accessories must be rated for tool speed and meet hub/arbor hole specifications.

Handle and Store Abrasive Wheels Carefully

Advises careful handling and storage of abrasive wheels to prevent damage.

Mounting, Adjusting and Removing (Type 27) ONE-TOUCH™ Guard

Guard Installation

Step-by-step guide for installing the keyless ONE TOUCH™ guard.

Guard Adjustment and Removal

Instructions for rotating the guard for optimal positioning and removing it.

Mounting and Removing (Type 1) ONE-TOUCH™ Guard

Guard Installation and Positioning

Details installing and positioning the Type 1 guard for operator protection.

Guard Adjustment and Security

Explains how to adjust and ensure the guard is securely fitted using the release lever.

Operation

Turn Off Before Adjustments

Turn off and disconnect tool before making adjustments or removing accessories to prevent injury.

Guards and Flanges Importance

Stresses choosing correct guards and flanges for grinder accessories.

Edge Grinding/Cutting Notes

Mentions edge grinding/cutting with Type 27 wheels for specific purposes.

Switches

Paddle Switch (Fig. 1, 4) DWE402, DWE402G

Instructions on operating the paddle switch and lock-off lever for starting and stopping the tool.

Slider Switch (Fig. 5) DWE4214

Details how to use the slider switch for starting and stopping the tool.

Prevent Unexpected Tool Movement

Advises switching tool on/off without load and allowing it to reach full speed before touching work.

Lock-On Button (Fig. 6) DWE402, DWE402G

Using the Lock-On Feature

Explains how the lock-on button provides comfort for extended use applications.

Spindle Lock Button (Fig. 7)

Spindle Lock Operation

Describes the function of the spindle lock button for installing/removing wheels when the tool is off.

Mounting and Using Depressed Center Grinding Wheels, Sanding Flap Discs and Hubbed Wheels

Mounting Non-Hubbed Wheels (Fig. 8, 9)

Provides instructions for mounting Type 27 and Type 42 wheels using included flanges.

Surface Grinding With Grinding Wheels (Fig. 10)

Surface Grinding Technique

Instructions on tool speed, pressure, angle, and movement for effective surface grinding.

Edge Grinding With Grinding Wheels (Fig. 11)

Edge Grinding Caution

Warns about potential wheel breakage or kickback when bending/twisting during edge grinding/cutting.

Edge Grinding Technique

Details reaching full speed, minimum pressure, positioning, and cut angle for edge grinding.

Using Sanding Backing Pads (Fig. 14)

Selecting Sanding Disc Grits

Guide on choosing sanding disc grits for different material removal rates and finish quality.

Surface Finishing With Sanding Flap Discs (Fig. 12)

Surface Finishing Technique

Instructions for applying minimum pressure and maintaining an angle for sanding flap discs.

Mounting Sanding Backing Pads (Fig. 1, 13)

Mounting Sanding Backing Pads

Step-by-step guide for mounting backing pads and sanding discs onto the spindle.

Precautions To Take When Sanding Paint

Lead Based Paint Warning

Discourages sanding lead-based paint due to high risk of lead poisoning.

General Paint Sanding Precautions

Recommends precautions for sanding any paint, including personal safety and environmental considerations.

Personal Safety During Paint Sanding

Advises on protective measures like dust masks, washing, and avoiding eating/drinking in the work area.

Environmental Safety During Paint Sanding

Guidelines for minimizing dust generation and tracking during paint removal.

Mounting and Using Wire Brushes and Wire Wheels

Wire Brush/Wheel Mounting

Instructions for screwing wire brushes/wheels onto the spindle and tightening them.

Using Wire Brushes and Wheels (Fig. 16, 17)

Guidance on using wire brushes/wheels for rust, scale, paint removal and smoothing surfaces.

Continuous Movement for Brushing

Advise continuous movement to avoid burning or swirling marks on the workpiece.

Mounting and Using Type 1/Type 41 Cutting Wheels

Type 1 Guard Requirement

Mandates using the Type 1 guard for cutting wheels, available at extra cost.

Guarding for Cutting Wheels

Warns that failure to use proper flange and guard with cutting wheels can result in injury.

Mounting and Removing (Type 1) ONE-TOUCH™ Guard (Fig. 18)

Provides steps for mounting and removing the Type 1 ONE TOUCH guard.

Mounting Closed (Type 1) Guard

Instructions for installing the closed Type 1 guard for cutting wheels.

Guard Adjustment and Positioning

How to rotate and position the guard for maximum operator protection.

Guard Security

Ensuring the guard release lever snaps into alignment holes for security.

Mounting Type 1 OR Type 41 Cutting Wheels

Type 1/Type 41 Wheel Mounting

Step-by-step instructions for mounting Type 1 and Type 41 cutting wheels using correct flanges.

Using Type 1 OR Type 41 Cutting Wheels

Edge Grinding/Cutting Warning

Warns against using edge grinding/cutting wheels for surface grinding due to potential breakage.

Cutting Wheel Operation

Guidelines for reaching full speed, applying minimum pressure, and maintaining cut angle for cutting wheels.

Maintenance

Cleaning Air Vents

Advises blowing dirt and dust from air vents weekly, wearing eye protection.

Cleaning Tool Parts

Recommends using mild soap and water for cleaning non-metallic parts, avoiding solvents.

Accessories

Use Recommended Accessories Only

Advises using only DEWALT recommended accessories as others may be hazardous.

Repairs

Factory Service Center Repairs

Recommends repairs, maintenance, and adjustments be performed by DEWALT service centers.

Register Online

Warranty Service Registration

Encourages product registration for efficient warranty service.

Ownership Confirmation

Registration serves as proof of ownership for insurance purposes.

Safety Notification Registration

Registration allows contact in case of safety notifications.

Three Year Limited Warranty

Warranty Coverage Details

Covers defects in materials/workmanship for three years, excluding normal wear or abuse.

Additional DEWALT Tool Coverage

1 Year Free Service

Tool maintenance and worn part replacement for free during the first year.

90 Day Money Back Guarantee

Full refund within 90 days if not completely satisfied with the product.

Free Warning Label Replacement

Offers free replacement labels if they become illegible or missing.

Related product manuals