• Do not force the action mode change knob or do

not move it from

symbol mode to

symbol

mode (or vise versa) at once. It may damage the

tool. When turning the knob from

symbol

mode to

symbol mode (or vise versa), stop it

at

symbol mode once. And rotate the chuck

clockwise (looking from the chuck side) half turn or

until it clicks. Then turn the knob to the desired

mode. If it is still difficult to turn the knob, rotate the

ASSEMBLY

CAUTION:

•Always be sure that the tool is switched off and unplugged before carrying out any work on the tool.

Side grip (auxiliary handle)

chuck again.

Torque limiter

The torque limiter will actuate when a certain torque level is reached. The motor will disengage from the output shaft. When this happens, the bit will stop turning.

CAUTION:

•

As soon as the torque limiter actuates, switch off

 

the tool immediately. This will help prevent

 

premature wear of the tool.

1

2

014500

CAUTION:

1.Protrusions

2.Grooves

•

Bits such as hole saw, which tend to pinch or

 

catch easily in the hole, are not appropriate for this

 

tool. This is because they will cause the torque

 

limiter to actuate too frequently.

Hook

CAUTION:

•

Never hook the tool at high location or on

 

potentially unstable surface.

 

1. Hook

 

1

•Always use the side grip to ensure operating safety.

Install the side grip so that the protrusions on the grip fit in between the grooves on the tool barrel. Then tighten the grip by turning clockwise at the desired position. It may be swung 360° so as to be secured at any position.

Bit grease

Coat the bit shank head beforehand with a small amount of bit grease (about 0.5 - 1 g).

This chuck lubrication assures smooth action and longer service life.

Installing or removing the bit

014368

The hook is convenient for hanging the tool temporarily. To use the hook, simply lift up hook until it snaps into the open position.

1 2

003150

1. Bit shank

2. Bit grease

When not in use, always lower hook until it snaps into the closed position.

Clean the bit shank and apply bit grease before installing the bit.

1. Bit

1

014430

6

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Image 6
Makita HR2621 instruction manual Assembly
Page 5 Page 7

HR2621 specifications

The Makita HR2621 is a powerful and versatile rotary hammer designed for both professional contractors and DIY enthusiasts. This tool is known for its robust performance, durability, and innovative technologies that make it ideal for heavy-duty applications, particularly in concrete, masonry, and other tough materials.

One of the standout features of the HR2621 is its 26mm (1 inch) capacity for drilling in concrete. It boasts a powerful 800-watt motor that delivers an impressive impact energy of 2.4 Joules, allowing users to drill through even the toughest surfaces with relative ease. This combination of power and efficiency ensures fast drilling and chiseling, making it suitable for a wide range of applications.

The HR2621 is equipped with a 3-mode operation, which includes rotation only, rotation with hammering, and hammering only modes. This versatility enables users to tackle various tasks, from drilling holes to chiseling away materials. The tool also features a variable speed control, ensuring precise operation depending on the specific requirements of the job.

Another notable characteristic of the Makita HR2621 is its lightweight and ergonomic design, weighing in at just 2.9 kilograms (6.4 lbs). This makes it easy to handle and maneuver, reducing operator fatigue during extended use. The rubberized grip enhances comfort and control, ensuring a secure hold even in challenging working conditions.

In terms of durability, the HR2621 incorporates advanced technologies to extend its lifespan. The tool's engineering includes protective features such as a dust-proof design, which prevents dust and debris from entering sensitive mechanisms. Additionally, it has an integrated clutch system that helps prevent gear damage during binding conditions, promoting longevity and reliability.

The HR2621 also supports the use of SDS-Plus shank bits, allowing for quick and easy bit changes without the need for additional tools. This feature significantly enhances the tool's efficiency, enabling users to switch between tasks swiftly.

In conclusion, the Makita HR2621 rotary hammer is a commendable choice for those seeking a reliable and powerful tool for heavy-duty drilling and chipping tasks. With its impressive motor, versatile operation modes, ergonomic design, and durability-enhancing technologies, it stands out as a top contender in its category, delivering outstanding performance while ensuring user comfort and safety.
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