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DeWalt D28402N User Manual

DeWalt D28402N
52 pages
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D28110, D28112, D28402, D28402N
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
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DeWalt D28402N Specifications

General IconGeneral
Power SourceCorded Electric
Spindle Thread5/8 in - 11 UNC
Height4.5 in
AC/DCAC
Wheel Arbor5/8 in
Power Input1200 W
Amperage10 A
No Load Speed10000 rpm
Length12.5 in
Switch TypeSlide

Summary

General Safety Rules and Electrical Safety

Work Area Safety

Keep work area clean and well lit. Avoid explosive atmospheres. Keep bystanders away.

Electrical Safety Guidelines

Grounded tools must be plugged into properly installed and grounded outlets. Double insulated tools have polarized plugs.

Cord Safety and Extension Cords

Avoid contact with grounded surfaces. Protect tools from rain/wet. Do not abuse cords. Use proper extension cords.

Personal Safety and Tool Usage

General Personal Safety

Stay alert, dress properly, avoid accidental starting, remove tools, maintain balance, use safety equipment.

Tool Use and Care

Secure workpiece with clamps, use correct tool, ensure switch functions properly.

Grinder Specific Safety

Check grinding wheel backing flange for yellow rubber ring. Replace if missing or damaged.

Kickback Prevention and Safety Practices

Kickback Causes and Operator Control

Kickback is a sudden reaction to pinched, bound, or misaligned wheels.

Kickback Avoidance Techniques

Maintain firm grip, position body, release trigger when binding, restart carefully, support panels.

General Safety Practices for Operation

Direct sparks away. Use side handle. Avoid wiring/piping. Clean tool often. Limit operation time. Direct DES away.

Tool Label Symbols Explained

Explanation of symbols used on the tool label.

Tool Components and Assembly

Tool Components Overview (Fig. 1)

Lists and identifies all components of the tool with reference to Figure 1.

Assembly and Adjustments

Attaching the Side Handle

Attaching the side handle to the gear case.

Rotating the Gear Case

How to rotate the gear case for desired position.

Accessory Guidelines

Importance of choosing correct guards, backing pads, and flanges for grinder accessories.

Grinding and Wire Wheel Components

4-1/2" Grinding Wheel Parts

Illustrates and names components for 4-1/2" grinding wheels.

Wire Wheel Components

Illustrates and names components for wire wheels.

Guard Mounting and Removal

Instructions for mounting and removing the guard for specific models.

Cutting and Sanding Components

4-1/2" Cutting Wheel Parts

Illustrates and names components for 4-1/2" cutting wheels.

Sanding Disc Components

Illustrates and names components for sanding discs.

4-1/2" Sanding Flap Disc Parts

Illustrates and names components for 4-1/2" sanding flap discs.

Guard Mounting and Securing

Step-by-step guide for mounting, securing, and removing the guard.

Guard Mounting and Operation Controls

Guard Mounting for D28110

Steps for mounting, securing, and removing the guard specific to the D28110 model.

Operation: Guards and Flanges Usage

Importance of choosing correct guards and flanges for grinder accessories.

Operation: Switch Safety and Usage

Safety precautions and operation of different switch types.

Paddle Switch Usage (D28402, D28402N)

How to operate the paddle switch and lock-off lever.

Switch Controls and Accessory Mounting

Slider Switch Operation (D28110, D28112)

Instructions for using the slider switch for various operational modes.

Lock-On Button Function (D28402)

Explanation of the lock-on button for comfort in extended use.

Spindle Lock Procedure

Procedure to operate the spindle lock for installing/removing wheels.

Hubbed Wheel Mounting

Steps for mounting and removing hubbed wheels.

Non-Hubbed Wheel Mounting

Steps for mounting non-hubbed wheels.

Wheel Mounting and Grinding Techniques

Type 27 Wheel Mounting

Detailed steps for installing Type 27 grinding wheels with flanges.

Surface Grinding Technique

How to perform surface grinding with grinding wheels.

Edge Grinding Technique

Guidelines for edge grinding and cutting with grinding wheels.

Sanding Flap Disc Finishing

How to perform surface finishing with sanding flap discs.

Sanding Backing Pad Mounting

Instructions for mounting sanding backing pads.

Sanding Backing Pad Usage

Guidance on selecting the appropriate sandpaper grit.

Sanding and Wire Brush Applications

Sanding Disc Application

Ensure tool reaches full speed before contact with work.

Wire Brush/Wheel Mounting

Steps for mounting wire cup brushes and wire wheels.

Wire Brush/Wheel Application

Techniques for using wire brushes and wheels.

Cutting Wheel Installation and Use

Type 1 Guard Mounting

Instructions for mounting the closed Type 1 guard.

Cutting Wheel Mounting

Steps for mounting cutting wheels.

Cutting Wheel Operation and Maintenance

Using Cutting Wheels Safely

How to use cutting wheels safely and effectively.

Tool Cleaning Procedures

Recommended cleaning procedures for the tool.

Lubrication Information

Information on tool lubrication.

Repair and Service Guidance

Guidance on product repairs and service.

Accessory Information

Information on recommended accessories.

DEWALT Tool Warranty and Service

One Year Free Service

Details on free service for the first year.

Ninety Day Money Back Guarantee

Information on the 90-day money-back guarantee.

Warning Label Replacement

How to get replacement warning labels.

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