DeWalt DWE4557 instruction manual Assembly and Adjustments, Attaching Side Handle , 2 FIG

Page 60

English

ASSEMBLY AND ADJUSTMENTS

WARNING: To reduce the risk of injury, turn unit off and disconnect it from power source before installing and removing accessories, before adjusting or when making

repairs. An accidental start-up can cause injury.

WARNING: Prior to assembly and adjustment, ALWAYS unplug tool.

Attaching Side Handle (Fig. 1, 2) FIG. 2

The side handle (H) can be fitted to either side or top of the gear case in the threaded holes. The side positions are designed for optimized balance in surface finishing and grinding applications. The side handle must be used at all times to maintain proper control of the tool. Before using the tool, check that the handle is tightened securely.

ANTI-VIBRATION SIDE HANDLE

The anti-vibration side handle reduces vibration and user fatigue in extended use applications.

Rotating the Gear Case (Fig. 3)

For applications in which a tool will be FIG. 3

dedicated for uses in edge grinding and finishing work, the gear case may be rotated 90° left or right of its original position.

1. Remove the four corner screws attaching the gear case to motor housing.

2.Without separating the gear case from motor housing, rotate the gear case head to desired position.

NOTE: If the gear case and motor housing become separated by more than 1/8" (3.17 mm), the tool must be serviced and re-assembled by a DEWALT service center. Failure to have the tool serviced may cause brush, motor and bearing failure.

3.Reinstall screws to attach the gear case to the motor housing. Tighten screws to 20 in.-lbs. torque. Overtightening could cause screws to strip.

Installing Grounded Cord Set and Plug

The above models can be outfitted with a grounded cord set and retain its compliance approval. Contact your local service center for installation.

Wheel Mounting Accessories and Attachments

It is important to choose the correct guards, backing pads and flanges to use with grinder accessories. Refer to pages 62–64 for information on choosing the correct wheel mounting accessories.

ATTACHMENTS

Attachments designed specifically for this grinder can be purchased through DEWALT dealers and DEWALT Factory Service centers.

9" (230 mm) Type 27 guard 9" (230 mm) Type 28 guard 7" (180 mm) Type 27 guard

5"–6" (127–152 mm) Type 11 Flaring cup guard with flange 4" (101 mm) Type 11 Flaring cup guard with flange

Type 11 Flaring cup wheel backing flange Type 1 Flange set

7" (180 mm) Type 1 Guard Grinding backing flange Clamp nut

Wheel Wrench

Soft mount spindle protector

WARNING: Accessories must be rated for at least the speed recommended on the tool warning label. Wheels and other accessories running over their rated accessory speed may fly apart and cause

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Contents Page Page Definiciones Normas De seguridad Seguridad DEL Área DE TrabajoSeguridad Eléctrica Seguridad Personal USO Y Mantenimiento DE LA Herramienta EléctricaNormas Específicas DE Seguridad Adicionales Instrucciones de seguridad para todas las operacionesMantenimiento Causas del retroceso y su prevención por parte del operador Español Advertencias de seguridad adicionales para esmeriladoras Español No recomendadoGuarde Estas Instrucciones Para Futuras Consultas MotorComponentes Montaje Y Ajustes Fijación del mango lateralRotación de la caja de engranajes Fig Instalación de cable con conexión a tierra y enchufeAccesorios y dispositivos para el montaje de los discos Mango Lateral AntivibracionesProtector de montaje Discos flaps para lijarMontaje Y Extracción DEL Protector Discos para esmerilar Discos de lijar Disco de lija Tuerca de fijaciónCepillos de Copa de Piedra Discos de corte Alambre Funcionamiento Interruptor FigOperación DEL Gatillo Instalación y utilización de los discos de Instalación DE Discos CON Centro Deprimido FIGBotón DEL Seguro DEL EJE FIG Montaje Y Extracción DE Discos CON CuboEsmerilado DE Bordes CON Discos DE Esmerilar FIG Acabado DE Superficies CON Discos DE Lijar FIGMontaje DE LAS Almohadillas DE Respaldo Para Lijar FIG Precauciones que debe tener en cuenta al lijar pintura RespaldoLuego oprima el botón de bloqueo del USO DE Almohadillas DE Respaldo Para Lijar FIGMontaje y uso de cepillos de alambre y discos de alambre Seguridad AmbientalLimpieza Y Eliminación Instalación y utilización de piedras de copa Instalación DE LA Guarda DE LAS Piedras DE Copa FIGInstalación DE LA Piedra DE Copa FIG Montaje y uso de discos de corte Tipo 1 Utilización DE UNA Piedra DE Copa FIGTrabajo Montaje DEL Protector Cerrado TipoMantenimiento Para el diámetro del cubo de la caja deMontaje DE LOS Discos DE Corte FIG USO DE Ruedas DE CorteLubricación LimpiezaReparaciones AccesoriosVoltaje 220 Frecuencia50 Hz PotenciaDefinições diretrizes De segurança Regras Gerais de SegurançaGuarde Estas Instruções Área DE TrabalhoSegurança Pessoal USO E Cuidados DA FerramentaCausas e prevenção por parte do Utilizador do efeito de coiceAdvertências de segurança comuns a Todos os trabalhos de esmerilhamento, fPortuguês Português Instruções de segurança adicionais para esmerilhadeiras Interferência do disco ou da escova de arame com aTensão Comprimento do cabo de extensão Guarde Todos OS Avisos E Instruções Para Consulta Posterior DescriçãoProteção do Interruptor Eletrônico E-SWITCH Protectiontm FinalidadeEmpunhadura ANTI-VIBRAÇÃO Traseira FIG Sistema DE Expulsão DE PartículasMontagem E Ajustes Como instalar a empunhadura lateralComo girar a caixa de engrenagens Fig Instalação de fio e tomada com conexão à terraAcessórios e dispositivos para a instalação de discos Empunhadura Lateral ANTI-VIBRAÇÃOProtetor de montagem Discos para lixarComo Instalar E Retirar O Protetor Discos de esmerilhamento Discos de lixamento Discos de arame Pedras de esmeril Discos de corte Funcionamento Operação do GatilhoBloqueio do Veio FIG Bloqueio do veio D é fornecido paraMontagem DE Discos SEM Cubo Montagem E Remoção DE Discos COM CubosEsmerilhamento DE Beiras COM Discos Para Esmerilhar FIG Acabamento DE Superfícies COM Discos Para Lixar FIGInstalação DE Almofadas DE Proteção Para Lixamento FIG Disco de lixa deve entrar em contatoComo Usar Almofadas DE Proteção Para Lixar FIG De trabalhoPrecauções a serem tomadas ao lixar superfícies pintadas Instalação e uso de escovas de arame e discos de arameSegurança Ambiental Limpeza E EliminaçãoComo instalar e usar discos de corte tipo Como Instalar Escovas DE Arame Cônicas E Discos DE ArameComo Usar Escovas DE Arame Cônicas E Discos DE Arame FIG Instalação do Protetor DA Pedra DE Esmeril FIGInstalação e utilização de discos de corte Tipo 1 Instalação DA Pedra DE EsmerilfigComo Usar UM Disco DE Pedra DE Esmeril FIG Frente para trás para evitar a formaçãoComo Instalar UM Protetor Fechado Tipo Como Instalar Discos DE Corte FIGManutenção LubrificaçãoLimpeza ReparosAcessórios Protegendo o Meio Ambiente Coleta seletivaEmpunhadura DE Múltiplos Usos Empunhadura DA Caixa DE EngrenagensEspecificações Definitions Safety Guidelines General Power Tool Safety WarningsWork Area Safety Electrical SafetySafety Instructions for ALL Operations Power Tool USE and CareService English Causes and Operator Prevention of Kickback Safety Warnings Specific for Sanding Operations Safety Warnings Specific for Polishing OperationsSafety Warnings Specific For Wire Brushing Operations Additional Safety Warnings for GrindersCross Sectional Area Range Cord in meters mm Not RecommendedSave These Instructions for Future USE DescriptionSwitch Protection Intended USEANTI-VIBRATION Rear Handle FIG Dust Ejection SystemAssembly and Adjustments Installing Grounded Cord Set and PlugWheel Mounting Accessories and Attachments Attaching Side Handle , 2 FIGSwitch Fig Installed on the toolMounting Guard OperationTrigger Operation with LOCK-ON Feature Sanding Flap DiscsTrigger Operation Spindle Lock Button FIGGrinding Wheels Sanding Discs Sanding disc Clamp nutWire Wheels Flaring Cup Stones Cutting Wheels Mounting and Removing Hubbed Wheels Mounting NON-HUBBED WheelsSurface Grinding with Grinding Wheels FIG Edge Grinding with Grinding Wheels FIGUsing Sanding Backing Pads FIG Surface Finishing with Sanding Flap Discs FIGPrecautions To Take When Sanding Paint Mounting and Using Wire Brushes and Wire WheelsEnvironmental Safety Cleaning and DisposalMounting and Using Flaring Cup Type 11 Wheel Install the guard as shown in FigureBurning and swirling marks on the work Mounting Flaring CUP Wheel Guard FIGMounting and Using Cutting Type 1 Wheels Using a Flaring CUP Wheel FIGMounting Closed Type 1 Guard Mounting Cutting Wheels FIGMaintenance Cleaning RepairsAccessories LubricationSpecifications Protecting the EnvironmentGear Case Grip MAY14 Part No. N399009 Copyright 2012, 2013, 2014 D Ewalt

DWE4557 specifications

The DeWalt DWE4557 is a powerful and robust angle grinder designed to deliver high performance and durability for both professional and DIY enthusiasts. This tool is equipped with a 4.5-inch diameter wheel and is renowned for its efficient performance in heavy-duty applications. One of its key features includes a 13-amp motor that provides a remarkable power output of 2,000 watts, ensuring that it can handle tough materials such as metal and masonry with ease.

One of the standout technologies in the DWE4557 is its electronic kickback brake, which engages in the event of a wheel bind-up. This feature helps to minimize the risk of injury and maximizes user safety by bringing the wheel to a stop quickly. The grinder also boasts a no-volt release switch that prevents the tool from starting unexpectedly when reconnected to a power source—a vital safety consideration for frequent users.

The DWE4557 is designed with user comfort in mind. It has an anti-vibration handle that significantly reduces the amount of vibration felt during operation, allowing for prolonged use without causing discomfort to the user’s hands and arms. The handle can be adjusted for optimal control and comfort, accommodating different user preferences.

Additionally, the angle grinder has an integrated safety guard that can be easily adjusted for convenience and operational versatility. The guard protects the user from debris and sparks while grinding or cutting, thereby enhancing safety during use. The DWE4557 also features a spindle lock for easy wheel changes, making it quick and straightforward to switch between different attachments based on the job at hand.

It is worth noting that the DeWalt DWE4557 is designed for durability. It includes a robust, durable construction that can withstand the rigors of heavy usage, ensuring a long lifespan of the tool. The gear case is also designed for longevity, with a high-performance drive system that ensures consistent and reliable operation.

Overall, the DeWalt DWE4557 is a reliable angle grinder that combines power, performance, and safety features in a compact and durable design. Whether for professional applications or personal projects, this tool is well-equipped to deliver outstanding results in a variety of grinding and cutting tasks.
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