DeWalt DW818, DW827, DW824, DW821 manual Operation

Page 9

English

Mounting Backing Pads and Sanding Flap Discs

Sanding backing pads are available as optional accessories. Before fitting the pad, unplug the tool from the power supply and follow instructions provided with the accessory backing pad.

Mounting Hubbed Wheels

Hubbed wheels screw directly on the grinder spindle without the use of flanges.

Fitting Wire Cup Brushes and Wheels

Wire cup brushes or wire wheels screw directly on the grinder spin- dle without the use of flanges. A type 27 guard is required when using wire brushes and wheels.

CAUTION: Accessories must be rated for at least the speed recommended on the tool warning label. Wheels and other acces- sories running over the rated speed can fly apart and cause injury.

CAUTION: Wire brushes can become sharp. Wear work gloves when handling wire cup brushes.

OPERATION

Starting and Stopping the Tool (FIG. 16)

1.Before connecting the tool to a power supply, be sure the switch is in the off position by pressing the rear part of the switch and releasing. If the switch is locked on when the power is connected, the tool will start unexpectedly.

2.

To start the tool, slide the ON/OFF switch

FIG. 16

 

(A) toward the front of the tool.

 

2.

To stop the tool, release the ON/OFF

 

 

switch.

A

3.

For continuous operation, slide the

 

switch toward the front of the tool and press the forward part of

the switch inward.

6

4.To stop the tool while operating in continuous mode, press the rear part of the switch and release.

NOTE: To reduce unexpected tool movement, do not switch the tool on or off while under load conditions. Allow the grinder to run up to full speed before touching the work surface. Lift the tool from the surface before turning the tool off. Allow the tool to stop rotating before putting it down.

Grinding (FIG. 17)

Using a depressed center Type 27 wheel, hold the tool at an angle of approximately 20˚- 30° to the work for grinding. Most Type 27 wheels are not designed for cutting operations.

Wire Brushing

FIG. 17

(FIG. 18 & 19)

 

Use wire brushes to clean welds, metal

 

corners, and angles, and to remove paint.

20˚-30˚

CAUTION: Use a Type 27 guard with wire

brushes and wheels. Operators and others in the FIG. 18 area should wear appropriate eye, face and body protection. Strands of wire may break and fly off

when wire wheels and brushes are in use.

Sanding With Abrasive Discs

 

(FIG. 20)

FIG. 19

When using an abrasive disc and rubber backing

 

pad, hold the tool so that an angle of 5° to 15°

 

exists between the disc and the work, as shown.

 

Using an angle of 5° to 15° will allow you to pro- FIG. 20

duce a smooth surface. If only the outer edge

 

of the sanding disc is pressed flat against the

 

work, the sanding action will be irregular and

5˚ - 15°

bumpy and the tool will be difficult to control.

 

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Contents Page Guide Dutilisation Manual DE Instrucciones Electrical Safety General Safety InstructionsPersonal Safety Work AreaAdditional Specific Safety Instructions for Grinders ServiceTool USE and Care Earthing terminal Introduction AssemblyFitting and Removing the Guard FIG Components FIGMounting and Using Cutting and Edge Grinding Wheels FIG Side-handle FIGRemoving Guard Shape Wheel Flange Guard Type Operation Environmental Safety Precautions To Take When Sanding PaintCleaning and Disposal Edge Grinding and Cutting FIGMaintenance Zone DE Travail Mesures DE Sécurité GénéralitésMesures DE Sécurité Électricité Sécurité PersonnelleUtilisation ET Entretien DE L’OUTIL Intensité a AuAu Calibre moyen de fil Moins PlusEntretien Règles DE Sécuritié Additionalles Concernant LES MeulesIques nocifs ComposantsFixation et retrait du dispositif de protection et AssemblagePoignée latérale fig Fixation DU Dispositif DE ProtectionEt 13 à Type de Dispositif Guard Fonctionnement Coupe et meulage de bords fig Mesures de précaution concernant le ponçage de peintureSécurité Environnementale Nettoyage ET ÉliminationEntretien Garantie Sans Risque DE 30 Jours EN CAS DE NON- Satisfaction Instrucciones Generales DE Seguridad Área DE TrabajoSeguridad Eléctrica USO Y Cuidados DE LA Herramienta Seguridad PersonalHerramienta vivan y descarguen en el operador ServicioComponentes IntroducciónInstalación y Remoción de la Guarda Figs EnsamblajeMango lateral Fig Para Colocar LA GuardaMontaje y uso de piedras de esmeril de corte y orillado Figs Instalación de piedras de cubo Instalación de la almohadilla de respaldo y discos de lijaEncendido y apagado de la herramienta Fig OperaciónPara esmerilar Fig Para cepillos de alambreCorte y esmerilado de bordes Fig Precauciones a tomar cuando lije pinturaSeguridad Ambiental Limpieza Y DesechoMantenimiento Póliza de Garantía Garantía CompletaExcepciones Información Tecnica DW818/DW821