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DeWalt DCG409VS User Manual

DeWalt DCG409VS
80 pages
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DCG409VS
DCG416VS
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DeWalt DCG409VS Specifications

General IconGeneral
TypeAngle Grinder
Power SourceCordless
Variable SpeedYes
BrakeYes
Voltage20V
Wheel Diameter4-1/2 inches
No-Load Speed9000 RPM
FeaturesVariable-Speed
Arbor Size5/8 inches
Spindle Thread5/8 in - 11
Battery TypeLi-Ion

Summary

Technical Data

Noise and Vibration Values

Details noise and vibration emission levels according to EN62841-2-3 standards.

Surface Grinding

Specifies vibration emission values for surface grinding operations.

Disc Sanding

Provides vibration emission values for disc sanding operations.

Concrete Grinding

Lists vibration emission values for concrete grinding applications.

Cutting Off

Details vibration emission values for cutting off operations.

EC-Declaration of Conformity

Machinery Directive and Radio Equipment Directive

Declares compliance with EU directives for machinery and radio equipment.

Safety Guidelines

DANGER

Indicates an imminently hazardous situation leading to death or serious injury.

WARNING

Indicates a potentially hazardous situation leading to death or serious injury.

CAUTION

Indicates a potentially hazardous situation leading to minor or moderate injury.

NOTICE

Indicates a practice not related to personal injury, but may cause property damage.

General Power Tool Safety Warnings

Work Area Safety

Guidelines for maintaining a safe and clean work environment to prevent accidents.

Electrical Safety

Precautions for safe use of the tool's electrical components and cords.

Personal Safety

Advice on staying alert, using PPE, and avoiding hazardous situations.

Power Tool Use and Care

Instructions on proper usage, maintenance, and storage of power tools.

Additional Specific Safety Rules

Safety Warnings Common for Grinding, Sanding, Wire Brushing, or Cutting-Off Operations

General safety precautions for specific tool operations like grinding and sanding.

Kickback and Related Warnings

Warnings and precautions related to kickback phenomena during tool operation.

Safety Warnings Specific for Grinding and Cutting-Off Operations

Specific safety advice for grinding and cutting-off applications.

Additional Safety Warnings Specific for Cutting-Off Operations

Further safety instructions specifically for cutting-off operations.

Chargers

Electrical Safety

Safety precautions related to the electrical aspects of chargers.

Mains Plug Replacement (U.K. & Ireland Only)

Instructions for replacing the mains plug in the UK and Ireland.

Using an Extension Cable

Guidelines and warnings for using extension cables with chargers.

Important Safety Instructions for All Battery Chargers

Essential safety instructions for all compatible battery chargers.

Protecting the Environment

Rechargeable Battery Pack

Instructions for proper disposal and recycling of rechargeable battery packs.

Transportation

Charging a Battery

Charger Operation

Explains how to interpret charge status indicators on the charger.

Hot/Cold Pack Delay

Describes the charger's feature for managing battery temperature during charging.

Electronic Protection System

Details the tool's system for protecting battery packs from damage.

Wall Mounting

Charger Cleaning Instructions

Procedures for safely cleaning the battery charger.

Battery Packs

Important Safety Instructions for All Battery Packs

Critical safety guidelines for handling and using battery packs.

Storage Recommendations

Labels on Charger and Battery Pack

Explains pictographs and labels found on chargers and battery packs.

Battery Type

Package Contents

Markings on Tool

Date Code Position (Fig. F)

Indicates the location and format of the date code on the tool.

Description (Fig. A)

Provides a list and description of the numbered parts of the tool.

Intended Use

Assembly and Adjustments

Features

Details key features of the angle grinder, including E-Clutch and Kickback Brake.

Inserting and Removing the Battery Pack from the Tool (Fig. B)

Instructions on how to install and remove the battery pack from the tool.

Fuel Gauge Battery Packs (Fig. B)

Attaching the Auxiliary Handle (Fig. D)

Instructions for securely attaching the auxiliary handle for better control.

Rotating the Gear Case (Fig. E)

Guards

Flanges and Wheels

Mounting Non-Hubbed Wheels (Fig. G)

Steps for mounting non-hubbed wheels onto the grinder spindle.

Mounting Sanding Backing Pads (Fig. A, H)

Instructions for attaching sanding backing pads and discs.

Mounting and Removing Hubbed Wheels (Fig. A)

Procedure for installing and removing hubbed wheels.

Mounting Wire Cup Brushes and Wire Wheels (Fig. A)

Steps for mounting wire cup brushes and wire wheels onto the spindle.

Prior to Operation

Operation

Instructions for Use

General guidance and safety instructions for operating the tool.

Proper Hand Position (Fig. K)

Illustrates the correct way to hold the tool for safety and control.

Wireless Tool Control (Fig. A)

Information on pairing the tool with a Wireless Tool Control transmitter.

Switches

Details the operation of the slider and paddle switches for starting/stopping.

Variable Speed Dial (Fig. A)

Explains the function and use of the variable speed control dial.

Spindle Lock (Fig. A)

Instructions for using the spindle lock for accessory changes.

Surface Grinding, Sanding and Wire Brushing (Fig. L)

Guidelines for performing surface grinding, sanding, and wire brushing operations.

Cutting Metal

Maintenance

Lubrication

Information regarding the lubrication requirements of the power tool.

Cleaning

Procedures for cleaning the power tool and its components.

Optional Accessories

Information on recommended DEWALT accessories for the tool.

Tool Connectâ„¢ Chip (Fig. N)

Installing the Tool Connectâ„¢ Chip

Steps for installing the optional Tool Connectâ„¢ Chip into the tool.

Guard Types for DCG409VS, DCG416VS

Type B (Shallow, Grinding)

Describes the Type B guard for shallow grinding applications.

Type A (Closed cut off)

Describes the Type A guard for closed cut-off operations.

Type E (Diamond surface grinding wheel guard)

Describes the Type E guard for diamond surface grinding wheels.

Additional Information for Guards and Accessories for DCG409VS, DCG416VS

DCG409VS, DCG416VS Accessory and Guard Applications

Surface Grinding

Application chart for accessories and guards used in surface grinding.

Cutting Off

Application chart for accessories and guards used in cutting off operations.

Guidelines for Guards and Accessories for DCG409VS, DCG416VS

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