DeWalt DWE4120 Mounting and Removing Hubbed Wheels, Surface Grinding with Grinding Wheels FIG

Page 55

Mounting and Using Depressed Center Grinding Wheels and Sanding Flap Discs

2. Place wheel against the backing flange, centering the wheel on

the raised section (pilot) of the backing flange.

3. While depressing the spindle lock button, thread the clamp nut

MOUNTING AND REMOVING HUBBED WHEELS

Hubbed wheels install directly on the 5/8"–11 threaded spindle or M14 depending on the spindle of the tool. Thread of accessory must match thread of spindle.

1.Remove backing flange (D) by pulling away from the tool.

2.Thread the wheel on the spindle by hand.

3.Depress the spindle lock button and use a wrench to tighten the hub of the wheel.

4.Reverse the above procedure to remove the wheel.

NOTICE: Failure to properly seat the wheel before turning the tool on may result in damage to the tool or the wheel.

FIG. 9

D

B

E

1/4" WHEELS

(6.35 mm)

Clamp Nut

(E) on spindle. If the wheel you are installing is more than 1/8"

(3.31 mm) thick, place the threaded clamp nut on the spindle so

that the raised section (pilot) fits into the center of the wheel. If

the wheel you are installing is 1/8" (3.31 mm) thick or less, place

the threaded clamp nut on the spindle so that the raised section

(pilot) is not against the wheel.

4. While depressing the spindle lock button, tighten the clamp nut

with a wrench.

5. To remove the wheel, depress the spindle lock button and loosen

the threaded clamp nut with a wrench.

NOTE: If the wheel spins after the clamp nut is tightened, check the orientation of the threaded clamp nut. If a thin wheel is installed with the pilot on the clamp nut against the wheel, it will spin because the height of the pilot prevents the clamp nut from holding the wheel.

SURFACE GRINDING WITH GRINDING WHEELS (FIG. 10)

1. Allow the tool to reach full speed before touching the tool to the

MOUNTING NON-HUBBED WHEELS (FIG. 9)

Depressed center Type 27 grinding wheels must be used with included flanges. Refer to Accessories and Attachments for more information.

1.Install the backing flange (D) on spindle (B) with the raised section (pilot) against the wheel. Be sure the backing flange recess is seated onto the flats of the spindle by pushing and twisting the flange before placing wheel.

Backing Flange

1/8" WHEELS

(3.31 mm)

Clamp Nut

Backing Flange

work surface.

2. Apply minimum pressure to the work surface, allowing the tool

to operate at high speed. Grinding rate is greatest when the tool

operates at high speed.

3.

Maintain a 20˚ to 30˚ angle between the

FIG. 10

 

tool and work surface.

 

4.

Continuously move the tool in a forward

 

 

and back motion to avoid creating

20˚–30˚

 

gouges in the work surface.

 

5.Remove the tool from work surface before turning tool off. Allow the tool to stop rotating before laying it down.

53

English

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Contents Page Page Seguridad EN EL Área DE Trabajo Definiciones Normas de seguridadSeguridad Eléctrica USO Y Mantenimiento DE LA Herramienta Eléctrica Seguridad PersonalMantenimiento Instrucciones DE Seguridad Para Todas LAS OperacionesEspañol Causas del retroceso y su prevención por parte del operador Español Normas de seguridad adicionales para esmeriladoras Voltios Amperios Hertz Vatios Min Minutos USO Debido Guarde Estas Instrucciones Para Futuras ConsultasMotor Componentes FigInstalación de la guarda protectora Ensamblado Y AjustesRotación de la caja de engranajes Fig Accesorios y dispositivosGuardas protectoras y bridas FuncionamientoInterruptores Interruptor DE Paleta DWE4120 FIG LijarEnsamblado DE Discos SIN Rosca FIG Ibotón DE Bloqueo FIGBloqueo DEL EJE FIG Montaje Y Remoción DE Discos CON RoscaEsmerilado DE Bordes CON Discos Para Esmerilar FIG Esmerilado DE Superficies CON Discos Para Esmerilar FIGMontaje DE LAS Almohadillas DE Respaldo Para Lijar FIG Acabado DE Superficies CON Discos Para Lijar FIGUSO DE Almohadillas DE Respaldo Para Lijar FIG Montaje y uso de cepillos de alambre y discos de alambreMontaje Guarda Protectora Cerrada Tipo 1 Montaje y uso de los discos de corte TipoUSO DE Discos DE Corte FIG Montaje DE LOS Discos DE CorteReparaciones MantenimientoLubricación LimpiezaEspecificaciones Protección del Medio AmbienteSegurança DA Área DE Trabalho Definições Diretrizes de SegurançaSegurança Elétrica Como Usar E Cuidar DE SUA Ferramenta Elétrica Segurança PessoalConsertos Instruções DE Segurança Para Todas AS OperaçõesPortuguês Causas de contragolpes e como evitá-los Português Regras de segurança adicionais para esmerilhadeiras Não Componentes Figura Guarde Estas Instruções Para USO FuturoUSO Devido DA Ferramenta Como Instalar a Empunhadura Lateral Figura Montagem E AjustesComo girar a caixa de engrenagens Acessórios e dispositivos2 114.3 mm Tipos de Guarda Protetor de montagemPortuguês Protetores e flanges OperaçãoInterruptor DE Palheta Figura Como Instalar E Retirar Discos COM Cubos Botão DE Trava EM Funcionamento Contínuo FiguraComo Instalar Discos SEM Cubo Figura Esmerilhamento DE Beiras COM Discos Para Esmerilhar Figura DesbasteAcabamento DE Superfícies COM Discos Para Lixar Figura Instalação DE Almofadas DE Proteção Para Lixamento FiguraComo Usar Almofadas DE Proteção Para Lixar Figura Instalação e uso de escovas de arame e discos de arameComo Instalar Escovas DE Arame Cônicas E Discos DE Arame Como Instalar UM Protetor Fechado Tipo 1 Figuras Como instalar e usar discos de corte Discos TipoComo Usar Discos DE Corte Figura Como Instalar Discos DE CorteAcessórios ManutençãoLimpeza Electrical Safety Definitions Safety GuidelinesGeneral Power Tool Safety Warnings Work Area SafetyPower Tool USE and Care Personal SafetyService Safety Instructions for ALL Operations Causes and Operator Prevention of Kickback Safety Warnings Specific for Wire Brushing Operations Safety Warnings Specific for Sanding OperationsAdditional Safety Rules for Grinders Components Fig Save These Instructions for Future USEIntended USE Accessories and Attachments Assembly and AdjustmentsRotating the Gear Case Mounting and Removing Type 27 ONE-TOUCHGUARD Mounting GuardOperation Spindle Lock FIG SwitchesPaddle Switch DWE4120 FIG LOCK-ON Button DWE4120 FIG Guards and FlangesMounting NON-HUBBED Wheels FIG Mounting and Removing Hubbed WheelsWheels Surface Grinding with Grinding Wheels FIGSurface Finishing with Sanding Flap Discs FIG Edge Grinding with Grinding Wheels FIGMounting Sanding Backing Pads FIG Using Wire CUP Brushes and Wire Wheels Mounting and Using Wire Brushes and Wire WheelsUsing Sanding Backing Pads FIG Mounting Wire CUP Brushes and Wire WheelsMounting Closed Type 1 Guard Mounting and Using Cutting Type 1 WheelsMounting Cutting Wheels MaintenanceCleaning Using Cutting Wheels FIGSpecifications Accessories RepairsPage Page Page Partido DE Tigre