Functional Description, Switch action

FUNCTIONAL DESCRIPTION

CAUTION:

•Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool.

Installing or removing battery cartridge

The tool will automatically stop during operation if the tool and/or battery are placed under one of the following conditions:

•Overloaded:

The tool is operated in a manner that causes it to draw an abnormally high current.

In this situation, release the trigger switch on the tool and stop the application that caused the tool to become overloaded. Then pull the trigger switch again to restart.

1.Red indicator

2.Button

3.Battery cartridge

If the tool does not start, the battery is overheated. In this situation, let the battery cool before pulling the trigger switch again.

•Low battery voltage:

The remaining battery capacity is too low and the tool will not operate. In this situation, remove and recharge the battery.

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Switch action

•	Always switch off the tool before installing or
	removing of the battery cartridge.
•	To remove the battery cartridge, slide it from the
	tool while sliding the button on the front of the
	cartridge.
•	To install the battery cartridge, align the tongue on
	the battery cartridge with the groove in the housing
	and slip it into place. Always insert it all the way
	until it locks in place with a little click. If you can see
	the red indicator on the upper side of the button, it is
	not locked completely. Install it fully until the red

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CAUTION:

1. Switch trigger

	indicator cannot be seen. If not, it may accidentally
	fall out of the tool, causing injury to you or someone
	around you.
•	Do not use force when installing the battery
	cartridge. If the cartridge does not slide in easily, it
	is not being inserted correctly.

Battery protection system (Lithium-ion battery with star marking)

For Model BHP453
1	1. Star marking
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Lithium-ion batteries with a star marking are equipped with a protection system. This system automatically cuts off power to the tool to extend battery life.

•Before inserting the battery cartridge into the tool,

always check to see that the switch trigger actuates properly and returns to the "OFF" position when released.

To start the tool, simply pull the switch trigger. Tool speed is increased by increasing pressure on the switch trigger. Release the switch trigger to stop.

Reversing switch action

	1. Reversing switch
	lever
A	B
	1
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This tool has a reversing switch to change the direction of rotation. Depress the reversing switch lever from the A side for clockwise rotation or from the B side for counterclockwise rotation.

When the reversing switch lever is in the neutral position, the switch trigger cannot be pulled.

BHP343, BHP453 specifications

The Makita BHP453 is a versatile and powerful cordless hammer drill that has become a favorite among both professional contractors and DIY enthusiasts. This tool is designed to deliver exceptional performance in a wide variety of applications, making it a reliable choice for tasks ranging from drilling holes to driving screws.

At the heart of the BHP453 is a robust 18-volt lithium-ion battery, which provides ample power for demanding jobs. The lithium-ion technology not only ensures longer run times but also reduces the memory effect, allowing users to recharge the battery at any time without worrying about diminishing performance. This is particularly beneficial for professionals who require efficient and uninterrupted operation on the job site.

One of the standout features of the Makita BHP453 is its 2-speed gear mechanism. This allows users to choose between a high-speed mode for drilling into wood and a lower-speed mode for more controlled drilling in tougher materials like masonry. The variable speed trigger offers further control, enabling precise results whether working on delicate projects or heavier tasks. Additionally, the drill can produce up to 1,700 revolutions per minute (RPM) and up to 22,000 beats per minute (BPM) for hammer drilling, providing impressive power.

The BHP453 is equipped with a 1/2-inch keyless chuck, which allows for quick and easy bit changes without the need for additional tools. This feature enhances productivity by minimizing downtime during bit swaps. Its compact design, weighing in at just around 4.0 pounds, ensures that the tool is comfortable to handle, even during prolonged use, reducing user fatigue.

Another significant technological advantage of the Makita BHP453 is its built-in LED work light. This light illuminates dark workspaces, providing visibility and enhancing safety while working in tight or poorly lit areas. The rubberized grip further enhances comfort, providing a secure hold that improves control and stability during operation.

The Makita BHP453 hammer drill is engineered with durability in mind. Its all-metal gear construction ensures a long service life and reliable performance under tough conditions. In summary, the Makita BHP453 is a powerful, user-friendly hammer drill that stands out for its battery technology, versatile drilling capabilities, and practical features, making it an excellent addition to any toolbox.