Makita BGA452, BGA450 Assembly, Shaft lock, Switch action, Indication lamp with multi function

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Shaft lock

When the battery cartridge is inserted on the tool with the slide switch positioned in the "O (OFF)" position, the

1

007216

1. Shaft lock

indication lamp flickers quickly for approximately one second. If it does not flicker so, the battery cartridge or indication lamp has broken.

− Overload protection

−

When the tool is overloaded, the indication

 

lamp lights up. When the load on the tool is

 

reduced, the lamp goes out.

−

If the tool continues to be overloaded and the

 

indication lamp continues to light up for

CAUTION:

•Never actuate the shaft lock when the spindle is moving. The tool may be damaged.

Press the shaft lock to prevent spindle rotation when installing or removing accessories.

Switch action

1. Slide switch

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CAUTION:

•Before inserting the battery cartridge into the tool, always check to see that the slide switch actuates properly and returns to the "OFF" position when the rear of the slide switch is depressed.

•Switch can be locked in "ON" position for ease of operator comfort during extended use. Apply

caution when locking tool in "ON" position and maintain firm grasp on tool.

To start the tool, slide the slide switch toward the "I (ON)" position. For continuous operation, press the front of the slide switch to lock it.

To stop the tool, press the rear of the slide switch, then slide it toward the "O (OFF)" position.

Indication lamp with multi function

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1. Indication lamp

 

 

 

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Indication lamps are located in two positions.

 

approximately two seconds, the tool stops.

 

This prevents the motor and its related parts

 

from being damaged.

−

In this case, to start the tool again, move the

 

slide switch to the "O (OFF)" position once

 

and then to the "I (ON)" position.

− Battery cartridge replacing signal

−

When the remaining battery capacity gets

 

small, the indicator lamp lights up during

 

operation earlier than enough capacity battery

 

use.

− Accidental re-start preventive function

−

Even if the battery cartridge is inserted on the

 

tool with the slide switch in the "I (ON)"

 

position, the tool does not start. At this time,

 

the lamp flickers slowly and this shows that

 

the accidental re-start preventive function is at

 

work.

−

To start the tool, first slide the slide switch

 

toward the "O (OFF)" position and then slide it

 

toward the "I (ON)" position.

ASSEMBLY

CAUTION:

•Always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool.

Installing side grip (handle)

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CAUTION:

•Always be sure that the side grip is installed securely before operation.

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Contents BGA450 BGA452 General Safety Rules For ALL Battery Operated Tools SpecificationsEnglish Original instructions Tool Use and CareSpecific Safety Rules Tips for maintaining maximum battery life Important Safety Instructions For Battery CartridgeInstalling or removing battery cartridge Functional DescriptionSwitch action AssemblyInstalling side grip handle Shaft lockInstalling or removing flex wheel optional accessory Installing or removing wheel guardInstalling or removing diamond wheel optional accessory Operation with diamond wheel optional accessory Installing or removing abrasive disc optional accessoryOperation Grinding and sanding operationOperation with wire cup brush optional accessory MaintenanceOperation with wire wheel brush optional accessory Operation with abrasive cut-off wheelReplacing carbon brushes AccessoriesGrip Wheel gurad Warranty Policy Makita Limited ONE Year WarrantyFrançais Mode d’emploi original Conservez CE Mode DemploiSpécifications Pour Tous LES Outils Alimentés PAR BatterieUtilisation et entretien des outils Règles DE Sécurité ParticulièresAvertissement Consignes DE Sécurité Importantes Pour LA BatterieDescription DU Fonctionnement Installation ou retrait de la batterieBlocage de larbre InterrupteurInstallation ou retrait du carter de meule Installation de la poignée latérale poignéeAssemblage Témoin dindication à fonctions multiplesAvertissement Opérations de meulage et de ponçage UtilisationUtilisation de loutil avec une meule à tronçonner abrasive EntretienRemplacement des charbons AccessoiresPoignée Politique de garantie Garantie Limitée D’UN AN MakitaGuarde Estas Instrucciones EspecificacionesEspañol Instrucciones originales Área de trabajoUso y cuidado de la herramienta Utilice equipo de seguridad. Siempre utiliceGafas de seguridad AdvertenciaConsejos para alargar al máximo la vida útil de la batería Descripción DEL FuncionamientoBloqueo del eje Instalación o desmontaje del cartucho de bateríaLuz indicadora de función múltiple EnsambleInstalación de la empuñadura lateral mango Instalación o desmontaje del protector guarda de discoAdvertencia Operación con disco de diamante accesorio opcional OperaciónOperación de esmerilado y lijado Operación con disco de corte abrasivo MantenimientoOperación con carda de alambres accesorio opcional Reemplazamiento de las escobillas de carbón AccesoriosEmpuñadura Política de garantía Page Page Advertencia
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BGA452, BGA450 specifications

The Makita BGA402, BGA450, and BGA452 are a trio of powerful cordless angle grinders designed for both professional tradespeople and DIY enthusiasts. These models offer a blend of performance and versatility that caters to a wide range of applications, including cutting, grinding, and polishing. Each model comes with a unique set of features and technologies that enhance user experience and efficiency.

The BGA402 is powered by a robust 18V lithium-ion battery, providing the endurance required for demanding tasks. It boasts a compact design, making it easy to maneuver in tight spaces. One of its standout features is the electronic brake that halts the rotation of the wheel within seconds of releasing the trigger, significantly improving safety. Additionally, its rubberized grip offers comfort during extended use, reducing fatigue. This model also features a spindle lock for easy wheel changes, saving valuable time on the job site.

The BGA450 takes it a step further with its increased power and performance. With a no-load speed of 10,000 RPM, it is ideal for heavy-duty applications. This model incorporates Makita's Anti-Restart Function, which prevents accidental start-up after a power interruption, providing added safety. The BGA450 also features a tool-less wheel guard adjustment, allowing users to quickly adapt the guard position based on their task. Its lightweight design contributes to user-friendly operation, ensuring that professionals can work efficiently without strain.

On the other hand, the BGA452 combines the best attributes of its predecessors while introducing enhanced runtime and efficiency. Equipped with a more efficient brushless motor, this model delivers longer use between charges, ideal for high-demand projects. The onboard LED indicator helps keep track of battery status, ensuring users can plan their work without unexpected interruptions. With a two-position side handle, the BGA452 offers versatility for left and right-handed users, maximizing comfort and control during operation.

In summary, Makita's BGA402, BGA450, and BGA452 angle grinders are engineered to provide superior performance, safety, and ease of use. Their innovative technologies, such as electronic brakes, anti-restart functions, and lightweight designs, position them as top choices in the cordless grinder market. Whether for professional use or personal projects, these models deliver the power and efficiency that users demand, making them valuable tools in any toolkit.
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