rate for which it was designed.

17.Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.

18.Disconnect the plug from the power source and/or the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally.

19.Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.

20.Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tools operation. If damaged, have the power tool repaired before use. Many accidents are caused by poorly maintained power tools.

21.Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.

22.Use the power tool, accessories and tool bits etc. in accordance with these instructions and in the manner intended for the particular type of power tool, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from

those intended could result in a hazardous situation.

Service

23.Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.

24.Follow instruction for lubricating and changing accessories.

25.Keep handles dry, clean and free from oil and grease.

GEB021-1

SPECIFIC SAFETY RULES

DO NOT let comfort or familiarity with product (gained from repeated use) replace strict adherence to sander safety rules. If you use this tool unsafely or incorrectly, you can suffer serious personal injury.

1.Hold power tools by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a "live" wire will make exposed metal parts of the tool "live" and shock

the operator.

2.Always use safety glasses or goggles. Ordinary eye or sun glasses are NOT safety glasses.

3.Hold the tool firmly.

4.Do not leave the tool running. Operate the tool only when hand-held.

5.This tool has not been waterproofed, so do not use water on the workpiece surface.

6.Ventilate your work area adequately when you perform sanding operations.

7.Some material contains chemicals which may be toxic. Take caution to prevent dust inhalation and skin contact. Follow material supplier safety data.

8.Use of this tool to sand some products, paints and wood could expose user to dust containing hazardous substances. Use appropriate respiratory protection.

9.Be sure that there are no cracks or breakage on the pad before use. Cracks or breakage may cause a personal injury.

SAVE THESE INSTRUCTIONS.

WARNING:

MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury.

USD205-1

Symbols

The followings show the symbols used for tool.

･volts

･amperes

･hertz

･ alternating current

･no load speed

･ Class II Construction

･orbits per minute

3

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Makita BO4557, BO4555, BO4556, BO4558 instruction manual Specific Safety Rules, Symbols
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BO4557, BO4558, BO4555, BO4556 specifications

The Makita BO4556, BO4555, BO4558, and BO4557 models represent a series of compact and powerful palm sanders designed to tackle a variety of sanding tasks. These sanders are particularly favored for their user-friendly operation and consistent performance, making them ideal for both professionals and DIY enthusiasts.

Starting with the BO4556, this model is equipped with a 2.0 AMP motor that delivers an impressive speed of up to 14,000 OPM (orbits per minute). Its ergonomic design includes a rubberized grip for comfort during extended use, reducing hand fatigue. The BO4556 features an easy-to-use clamp system for quick and effortless sandpaper changes. Its dust bag effectively captures debris, promoting a clean working environment.

The BO4555 shares many characteristics with the BO4556, maintaining a lightweight and compact design while also employing a 2.0 AMP motor. It includes an innovative through-the-pad dust collection system, which enhances dust extraction and visibility. Both models have a 1/4-inch sheet size and a durable, high-quality build that ensures longevity even in demanding work conditions.

The BO4558 takes it a step further with additional features such as a more robust dust collection system and an improved pad design. The design allows for greater efficiency, making it ideal for larger sanding tasks. With a similar motor capacity, the BO4558 boasts variable speed options to cater to different materials and applications, delivering precise control over sanding pressure.

Meanwhile, the BO4557 offers a slightly altered design with further enhancements in ergonomics and user comfort. The rubberized grip is designed to minimize vibrations, thus allowing for extended hours of work without discomfort. This model also emphasizes noise reduction, making it quieter during operation compared to its counterparts.

All four models are built with Makita's reliability and adherence to high-quality standards, making them suitable for a variety of applications, including furniture refinishing, drywall sanding, and automotive work. The combination of lightweight design, powerful performance, and easy maintenance ensures that these palm sanders are essential tools for achieving smooth, professional finishes. With Makita’s engineering excellence, the BO4556, BO4555, BO4558, and BO4557 stand out as top choices in the palm sander market.
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