P 7/ 25

Repair

[3] DISASSEMBLY/ASSEMBLY

[3]-1B. Holder section for BHR243 (cont.)

ASSEMBLING

Fig. 14

(1)

Assemble Torsion spring 31 to Tool holder as follows:

Torsion spring 31

short arm

 

• Set two Steel balls 6 on the holes of Tool holder.

 

 

 

• Insert the short arm of Torsion spring 31 into the hole of Tool holder.

Tool holder

Note: Apply Makita grease No. RB No. 00 to two Steel balls 6 to prevent

 

 

them from falling. (Fig. 14)

 

(2)

Assemble Change ring to Change cover. (Fig. 15)

long arm

(3)

Assemble Tool holder to Change cover. (Fig. 16)

Steel ball 6 (2pcs.)

 

 

Fig. 15

 

 

Fig. 16

 

 

 

 

Insert the long arm of

 

 

 

 

Torsion spring 31 into

Tool holder

Note:

[Section

a - a']

the hole of Change cover

 

through the hole of

long arm of

Face the chamfered end

 

 

Change ring.

Torsion spring 31

of the hole upward.

 

 

 

Change cover

 

 

 

 

Align the hole of

a

 

 

Change ring

Change ring with

a'

 

 

75°

that of Change cover.

 

Change ring

By turning Tool holder

 

 

 

 

 

 

 

 

approx. 75° clockwise,

 

 

 

 

Tool holder can be fastened

 

 

 

to Change cover.

 

 

 

Change cover

 

 

(4)Put Steel ball 5.0 in the groove surrounded by Change cover and Tool holder. (left in Fig. 17)

(5)Set Leaf spring and Flat washer 24 in change cover, then secure them with Ring spring 21. (right in Fig. 17)

(6)As for Cap 35 side, assemble the components by reversing disassembly procedure. Refer to the previous page.

Fig. 17

Steel ball 5.0

Ring spring 21

Change cover

Flat washer 24

 

Tool holder

Leaf spring

 

Change cover

Page 7
Image 7
Makita BHR243 (LXRH02*1), BHR242 (LXRH01*1) specifications Tool holder Leaf spring Change cover