CAUTION:

•

Always check the direction of rotation before

 

operation.

•

Use the reversing switch only after the tool comes

 

to a complete stop. Changing the direction of

 

rotation before the tool stops may damage the tool.

•

When not operating the tool, always set the

CAUTION:

•Always set the ring correctly to your desired mode mark. If you operate the tool with the ring positioned halfway between the mode marks, the tool may be damaged.

Adjusting the fastening torque

reversing switch lever to the neutral position.

Speed change

 

1. Speed change

1

lever

 

1

3

4

6

8

10

2

 

009087

1.Adjusting ring

2.Action mode changing ring

3.Graduation

4.Arrow

009079

To change the speed, first switch off the tool and then slide the speed change lever to the "2" side for high speed or "1" side for low speed. Be sure that the speed change lever is set to the correct position before operation. Use the right speed for your job.

CAUTION:

•Always set the speed change lever fully to the correct position. If you operate the tool with the speed change lever positioned halfway between the "1" side and "2" side, the tool may be damaged.

•Do not use the speed change lever while the tool is running. The tool may be damaged.

Selecting the action mode

The fastening torque can be adjusted in 16 steps by turning the adjusting ring so that its graduations are aligned with the arrow on the tool body. The fastening torque is minimum when the number 1 is aligned with the arrow, and maximum when the number 16 is aligned with the arrow.

Before actual operation, drive a trial screw into your material or a piece of duplicate material to determine which torque level is required for a particular application.

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 or removing driver bit or drill bit

1

3

4

6

8

10

2

 

009087

1.Adjusting ring

2.Action mode changing ring

3.Graduation

4.Arrow

1. Sleeve

1

009088

This tool employs an action mode changing ring. Select one of the three modes suitable for your work needs by using this ring.

For rotation only, turn the ring so that the arrow on the

tool body points toward the mark on the ring.

For rotation with hammering, turn the ring so that the

arrow points toward the mark on the ring.

For rotation with clutch, turn the ring so that the arrow

points toward the

mark on the ring.

Turn the sleeve counterclockwise to open the chuck jaws. Place the bit in the chuck as far as it will go. Turn the sleeve clockwise to tighten the chuck.

To remove the bit, turn the sleeve counterclockwise.

6

Page 5 Page 7
Page 6
Image 6
Makita BHP453, BHP343 instruction manual Assembly, Adjusting the fastening torque, Speed change, Selecting the action mode
Page 5 Page 7

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.
Top Page Image Contents