Makita BGA450, BGA452 instruction manual Installing or removing wheel guard

Page 6

Screw the side grip securely on the position of the tool as shown in the figure.

Installing or removing wheel guard

1

1.Lock nut wrench

2.Shaft lock

1

2 3

007218

CAUTION:

1.Wheel guard

2.Bearing box

3.Screw

2

007220

To remove the wheel, follow the installation procedure in reverse.

Installing or removing diamond wheel (optional accessory)

•When using a depressed center grinding wheel/Multi-disc, flex wheel, wire wheel brush, cut-off wheel or diamond wheel, the wheel guard must be fitted on the tool so that the closed side of

the guard always points toward the operator. Mount the wheel guard with the protrusion on the wheel guard band aligned with the notch on the bearing box. Then rotate the wheel guard around 180 degrees. Be sure to tighten the screw securely.

To remove wheel guard, follow the installation procedure in reverse.

Installing or removing depressed center grinding wheel/Multi-disc

CAUTION:

•Always install the wheel guard before installing the diamond wheel.

•When mounting the wheel ensure that the arrow

(indicating the direction of rotation) on the wheel is pointing in the same direction as the arrow for rotation provided on the tool.

Mount the inner flange onto the spindle so that the side of the inner flange with the 7/8" diameter protrusion faces the diamond wheel. Place the diamond wheel onto the inner flange making sure the protrusion fits into the arbor of the wheel. Use the lock nut to secure the wheel by placing it on the spindle so that the flat side faces the wheel and screw the lock nut onto the spindle. To

1

2

3

1.

Lock nut

2.

Depressed

 

center grinding

 

wheel/Multi-disc

3. Inner flange

tighten the lock nut, press the shaft lock firmly so that the spindle cannot revolve, then use the lock nut wrench and securely tighten clockwise.

007219

WARNING:

1

2

37/8"

1.Lock nut

2.Diamond wheel

3.Inner flange

4.Spindle

•Always use supplied guard when depressed center grinding wheel/Multi-disc is on tool. Wheel can

shatter during use and guard helps to reduce chances of personal injury.

Mount the inner flange onto the spindle. Fit the wheel/disc on the inner flange and screw the lock nut onto the spindle.

To tighten the lock nut, press the shaft lock firmly so that the spindle cannot revolve, then use the lock nut wrench and securely tighten clockwise.

4

011576

Installing or removing flex wheel (optional accessory)

 

 

 

 

 

1

1.

Lock nut

 

 

 

 

 

2.

Flex wheel

 

 

 

 

 

 

 

 

2

 

 

 

 

3.

Plastic pad

 

 

 

 

3

4. Inner flange

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

007241

6

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Contents BGA450 BGA452 English Original instructions SpecificationsGeneral Safety Rules For ALL Battery Operated Tools Tool Use and CareSpecific Safety Rules Installing or removing battery cartridge Important Safety Instructions For Battery CartridgeTips for maintaining maximum battery life Functional DescriptionInstalling side grip handle AssemblySwitch action Shaft lockInstalling or removing wheel guard Installing or removing diamond wheel optional accessoryInstalling or removing flex wheel optional accessory Operation Installing or removing abrasive disc optional accessoryOperation with diamond wheel optional accessory Grinding and sanding operationOperation with wire wheel brush optional accessory MaintenanceOperation with wire cup brush optional accessory Operation with abrasive cut-off wheelAccessories Replacing carbon brushesGrip Wheel gurad Makita Limited ONE Year Warranty Warranty PolicySpécifications Conservez CE Mode DemploiFrançais Mode d’emploi original Pour Tous LES Outils Alimentés PAR BatterieRègles DE Sécurité Particulières Utilisation et entretien des outilsConsignes DE Sécurité Importantes Pour LA Batterie AvertissementBlocage de larbre Installation ou retrait de la batterieDescription DU Fonctionnement InterrupteurAssemblage Installation de la poignée latérale poignéeInstallation ou retrait du carter de meule Témoin dindication à fonctions multiplesAvertissement Utilisation Opérations de meulage et de ponçageEntretien Utilisation de loutil avec une meule à tronçonner abrasiveAccessoires Remplacement des charbonsPoignée Garantie Limitée D’UN AN Makita Politique de garantieEspañol Instrucciones originales EspecificacionesGuarde Estas Instrucciones Área de trabajoUtilice equipo de seguridad. Siempre utilice Uso y cuidado de la herramientaAdvertencia Gafas de seguridadBloqueo del eje Descripción DEL FuncionamientoConsejos para alargar al máximo la vida útil de la batería Instalación o desmontaje del cartucho de bateríaInstalación de la empuñadura lateral mango EnsambleLuz indicadora de función múltiple Instalación o desmontaje del protector guarda de discoAdvertencia Operación Operación de esmerilado y lijadoOperación con disco de diamante accesorio opcional Mantenimiento Operación con carda de alambres accesorio opcionalOperación con disco de corte abrasivo Accesorios Reemplazamiento de las escobillas de carbónEmpuñadura 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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