P 9 / 13

Repair

[3]DISASSEMBLY/ASSEMBLY

[3]-8. Swash Bearing Section (cont.)

DISASSEMBLING

6)Move Piston cylinder to the rear dead center position (Fig. 32).

7)Remove Swash bearing section from Inner housing by pulling in the direction of the arrow. Then, remove Change plate from the groove of Clutch cam. (Fig. 33).

Fig. 32

Piston cylinder

in the rear dead center position

Piston

cylinder

Swash bearing section

Fig. 33

Swash bearing section

Inner housing complete

Change plate

Change plate

Clutch cam

8)Remove Ball bearing 606ZZ from Gear housing complete using the removed Swash bearing section as a jig as follows;

*Insert Cam shaft of Swash bearing section into the Ball bearing again.

*Tilt the Ball bearing a little bit by moving Swash bearing section as illustrated to left in Fig. 34.

*Ball bearing 606ZZ can now be removed by lightly tapping the edge of Gear housing complete with plastic hammer as illustrated to right in Fig. 34.

Fig. 34

Gear housing complete

Swash bearing section used as a jig

Ball bearing 606ZZ

9)Remove Ring 8 using 1R022, 1R023, 1R281 and arbor press as illustrated in Fig. 35.

10)Remove Ball bearing 608ZZ using 1R269. Flat washer 8 and Bearing retainer can now be removed by hand. (Fig. 36)

Fig. 35

Ring 8

 

 

1R022

1R281

Ring 8

 

 

1R022

 

 

Ball bearing

 

 

608ZZ

 

 

1R023

 

 

Fig. 36

Ball bearing 608ZZ

1R269

Bearing retainer

Flat washer 8

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Image 9
Makita BHR202 specifications Disassembly/Assembly

BHR202 specifications

The Makita BHR202 is a powerful and versatile cordless rotary hammer, designed to make drilling and chiseling tasks efficient and user-friendly. With a robust and compact design, it is suitable for both professional contractors and DIY enthusiasts who require a reliable tool for various applications in masonry, concrete, and more.

One of the main features of the BHR202 is its combination of three modes of operation: rotary drilling, hammer drilling, and chipping. This versatility allows users to switch between different tasks seamlessly, making it an ideal choice for jobs that require both drilling holes and breaking up concrete. The tool is equipped with a powerful 18V lithium-ion battery, providing ample runtime and fast charging to keep productivity high on the job site.

The BHR202 is engineered with a high-performance motor that delivers a maximum impact energy of 2.0 joules, making it capable of handling tough materials. The variable speed control enhances user control, enabling precise operation for various applications. Additionally, its safety clutch feature protects the user from sudden overload situations, ensuring a safer working environment.

One of the standout technologies in the BHR202 is its "Anti-Vibration Technology" (AVT), which minimizes user fatigue by absorbing vibrations caused by impact and cutting action. This feature is particularly beneficial for prolonged use, allowing users to work longer without discomfort. The ergonomic soft-grip handle provides added comfort and control, making it easier to handle during various tasks.

The BHR202 also features a built-in LED flashlight that illuminates work areas, making it easier to see in dark or confined spaces. The tool comes with a durable carrying case for easy transport and storage, ensuring that it stays protected between uses. The SDS-plus chuck system allows for quick and easy bit changes, enhancing work efficiency.

Overall, the Makita BHR202 is an exceptional rotary hammer that combines power, versatility, and advanced technology in a compact design. With its focus on user comfort and safety, along with its robust performance capabilities, it stands out as an essential tool for anyone involved in serious construction or renovation work. Whether you’re breaking through concrete or drilling into tough materials, the BHR202 is sure to deliver reliable results every time.