P 3/ 7

Repair

[3]DISASSEMBLY/ASSEMBLY

[3]-3. Locater Section

DISASSEMBLING

Pull Lock ring strongly. Locater complete and Lock ring can be removed together.

When removing Locater base complete together with Locater complete and Lock ring, etc.:

1Loosen 4x18 Tapping screws (2 pcs.) and remove Front cover.

2Loosen M4x25 Pan head screw and pull Locater base complete. (Fig. 2) Locator section can be removed as illustrated in Fig. 3.

Fig. 2

Locater base complete Lock ring

2 M4x25 Pan head screw

1 Locater complete

Fig. 3

Leaf spring Ring spring 33

Dust seal ring

Locater base complete Brake pin

Lock ring

Front cover

4x18 Tapping screws (2 pcs.)

M4x25 Pan head screw

Locater complete

ASSEMBLING

Do the disassembling step in reverse.

[3] DISASSEMBLY/ASSEMBLY

[3] -4. Helical Gear 48, Clutch Section

DISASSEMBLING

1)Pull Lock ring strongly. Locater complete and Lock ring can be removed together.

2)Loosen 4x18 Tapping screws (9 pcs.) and remove Housing R. (Fig. 4)

3)Separate an assembly of Helical gear 48 and Clutch cam, etc. (Fig. 5) from Housing L and remove Ball bearing 608 with 1R269.

4)Remove Leaf spring by hooking and turning it with Long nose pliers. (Fig. 6) Do not lose Steel ball 3.5 on Spindle. The assembly (Re: Fig. 5) can be removed by hand as illustrated in Fig. 7.

Fig. 4

4x18 Tapping screws (9 pcs.)

Housing R

Fig. 5

Ball bearing 608

Assembly of Helical gear 48 and Clutch cam, etc.

Fig. 6

Leaf spring

Spindle

Long nose pliers

Fig. 7

Ball bearing

Steel ball 4 Flat washer 26

Flat washer 25 Spindle Sleeve 20 Plane bearing 14

608

(3 pcs.)

(2 pcs.)

Helical

Steel ball 4

 

 

 

gear 48

Clutch cam C Compression spring 25 Shoulder pin 8-10 O ring 18

Leaf spring

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Makita BFS440, BFS450 dimensions Disassembly/Assembly, Locater Section, Helical Gear 48, Clutch Section