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Makita 9523NBH User Manual

Makita 9523NBH
16 pages
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INSTRUCTION MANUAL
WARNING:
For your personal safety, READ and UNDERSTAND before using.
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.
Angle Grinder
100 mm (4”)
MODEL 9523NBH
115 mm (4-1/2”)
MODEL 9524NB
125 mm (5”)
MODEL 9525NB
DOUBLE
INSULATION

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Makita 9523NBH Specifications

General IconGeneral
Power SourceCorded Electric
Disc Diameter125 mm
Wheel Diameter125 mm
ArborM14
Spindle ThreadM14
No Load Speed11000 rpm

Summary

Specifications

General Safety Rules

Work Area Safety

Safety guidelines for the work environment, focusing on cleanliness and avoiding hazards.

Electrical Safety Guidelines

Safety instructions related to electrical connections and double insulation for user protection.

Personal Safety Precautions

Guidelines for personal attire, alertness, and avoiding common operational mistakes.

Tool Use and Care Instructions

Instructions on how to use and maintain the tool properly for safety and longevity.

Service and Repair Guidance

Guidance on who should perform service and the importance of qualified personnel.

Proper Extension Cord Usage

Recommendations for selecting and using extension cords based on ampere rating and length.

Specific Safety Rules

Wheel Guard Usage

Importance of using the correct guard for protection against broken wheel fragments.

Accessory Speed Rating

Requirement for accessories to match or exceed the tool's speed rating to prevent shattering.

Insulated Gripping Surfaces

Safety advice on maintaining grip insulation when working near live wires or the tool's cord.

Depressed Center Wheel Type

Mandates the use of fiberglass-reinforced wheels with depressed center grinding for safety.

Eye Protection Requirement

Emphasizes the necessity of wearing safety glasses or goggles for eye protection during operation.

Wheel Inspection Before Use

Instruction to inspect wheels for damage before use and test them at no load.

Spindle and Flange Care

Warning to avoid damaging spindle, flange, or lock nut to prevent wheel breakage.

Prohibited Blade Types

Prohibition against using wood cutting blades or sawblades due to kickback risk.

Firm Grip

Instruction to maintain a firm grip on the tool for better control during operation.

Keep Hands Clear of Moving Parts

Safety directive to keep hands clear of all moving parts to prevent injury.

Cord Clearance

Warning to keep the power cord away from the wheel to prevent entanglement and injury.

Pre-Start Wheel Check

Pre-operation check to ensure the wheel is clear of the workpiece before starting the tool.

No-Load Wheel Test

Recommends running the tool at no load to check for vibration indicating installation issues.

Correct Wheel Surface Usage

Guidance on using the correct surface of the wheel for grinding operations.

Flying Sparks Awareness

Advisory to be aware of flying sparks and direct them away from people and materials.

Continuous Operation Restriction

Instruction to operate the tool only when hand-held, not leaving it running unattended.

Hot Workpiece Caution

Warning against touching the workpiece immediately after use due to potential heat.

Protective Apparel

Recommendation to wear protective apparel like long sleeves and gloves for skin protection.

Hazardous Dust Exposure

Caution about hazardous dust exposure from grinding certain materials and advises respiratory protection.

Save These Instructions

Symbols

Functional Description

Shaft Lock Operation

Description and caution for using the shaft lock to prevent spindle rotation during accessory changes.

Slide Switch Functionality

Explanation of how to operate the slide switch, including locking it for continuous use.

Assembly

Side Grip Installation

Instructions and caution for securely installing the side grip before operation.

Wheel Guard Installation/Removal

Guidance on fitting the wheel guard, ensuring correct orientation and secure fastening.

Grinding Wheel/Disc Mounting

Procedures for mounting and securing grinding wheels or multi-discs, emphasizing guard use.

Flex Wheel Installation/Removal

Instructions for installing flex wheels, including safety precautions and reference to other sections.

Abrasive Disc Installation/Removal

Steps for mounting abrasive discs, including tightening procedures and safety notes.

Operation

General Operation Warnings

General warning about misuse, forcing the tool, and potential for breakage or injury.

Prohibited Blade Types

Reiterates prohibition of wood blades due to kickback and injury risks.

Grinding and Sanding Technique

Detailed guidance on holding the tool, angle of use, and break-in for new wheels.

Wire Cup Brush Operation

Instructions for safe operation of wire cup brushes, including checks and pressure application.

Wire Wheel Brush Operation

Guidelines for operating wire wheel brushes, emphasizing checks and avoiding excessive pressure.

Cut-Off Wheel Operation

Safety warnings and operational guidance for using abrasive cut-off wheels, especially regarding guards and angle.

Maintenance

Pre-Maintenance Safety Check

Safety advice to ensure the tool is off and unplugged before performing any inspection or maintenance.

Carbon Brush Replacement

Instructions on checking and replacing worn carbon brushes, emphasizing using identical parts.

Accessories

Accessory Safety and Usage

Warnings about using recommended accessories, potential injury risks, and ensuring correct guards are used.

Factory Service Centres

Customer Record

Makita Limited One Year Warranty

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