Fig. 45

P 11 / 13

Repair

[[3] DISASSEMBLY/ASSEMBLY

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

ASSEMBLING

2)Assemble Piston joint and two Flat washers 12 to Piston cylinder as illustrated in Fig. 40. Note: Do not forget to apply Makita grease R No.00. Refer to Fig. 2.

3)Insert Piston cylinder into Inner housing complete. (Fig. 41).

Fig. 40

Correct

Wrong

Piston cylinder

Piston joint

Flat washer 12

 

Flat washer 12

 

Fig. 41

Inner housing

4)Move Piston cylinder to the rear dead center position. (Fig. 42)

5)Insert the pole of Swash bearing 10 into the hole of Piston joint as illustrated in Fig. 43.

Fig. 42

Piston cylinder at

hole for the pole of

rear dead center

Swash bearing 10

position

 

 

Flat

 

Front

washer 12

Rear

 

Flat

 

 

washer 12

 

 

Piston joint

 

Fig. 43

Piston cylinder

hole of Piston joint

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pole of Swash bearing 10

Ring 8

Tilt Swash bearing 10 to insert the pole.

6)Insert Ring 8 (the end of Swash bearing section) into Inner housing complete. (Fig. 44)

7)Fitting the tip of Change plate in the groove on Clutch cam, insert Change plate over the pins of Inner housing complete. (Fig. 45)

Note: Ball bearing 608ZZ of Swash bearing section is not yet inserted into Inner housing complete in this step.

Fig. 44

Inner housing complete

Ball bearing 608ZZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Swash bearing section

Ring 8

 

pins of Inner housing complete

Change plate

Ball bearing

 

608ZZ

tip of Clutch cam

 

 

Clutch cam

groove

 

 

8)Insert Ball bearing 608ZZ of Swash bearing section into Inner housing complete, and fasten Swash bearing section to Inner housing complete with two M4x12 hex socket head bolts. Then, put Compression spring 6 and Flat washer 5

through the upper pin of Inner housing complete, and secure them with Stop ring E-4 (Fig. 46)

Fig. 46

Flat washer 5 Compression spring 5

 

 

 

Note: If reusing M4x12 hex.

 

 

 

socket head bolts, be sure

 

 

Stop ring E-4

to apply ThreeBond 1321B

 

 

or 1342, or Loctite 242

 

 

 

 

 

 

to the threads before

 

 

 

fastening.

Ball bearing 608ZZ

Ring 8

Upper pin of

M4x12 Hex socket head bolt ( 2 pcs.)

 

 

Inner housing complete

 

 

(with threadlocker coated)

 

 

 

Page 11
Image 11
Makita BHR202 specifications Front

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.