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CAUTION: Repair the machine in accordance with “Instruction  manual” or “Safety instructions”.

[1] NECESSARY REPAIRING TOOLS

[2] LUBRICANT AND ADHESIVE APPLICATION

Fig. 1

Code No.

Description

Use for 

1R269

Bearing extractor (small)

removing Ball bearing 608ZZ 

Item No.

Apply the following lubricants to protect parts and product from unusual abrasion. (

Fig. 1

)

Description

Lubricant

VG32

3g

a little
a little

a little

a little

VG100

Amount

Portion to lubricate 

7

4

3

10

11

Clutch cam

X ring 14

Apply adhesive ThreeBond 1215 to the ribs surrounding gear room of  Housing (L) complete. (

Fig. 2

)

Steel ball 4

18

18A

18A
18B

18B

Compression

spring 25

3

Locator complete

Thread portion

4

Makita 

grease

FA No.2

Internal surface

Internal surface

7

Locator base

Internal surface of Dust seal 13 that Spindle 125S 

complete contacts

10

Spindle 125S complete Surface that Clutch cam contacts

11

Flat washer 25

Surface that Compression spring 25 contacts

17

Bearing complete

Gear complete

Teeth portion
Concave for Steel ball 4

17

18

Dust seal sleeve

Dust seal 13

Fig. 2

Housing (L) complete

Apply 1g “ThreeBond 1215” 

on the ribs surrounding gear room.

ribs

Apply the bond up to

the end of the ribs.

Summary of Contents for BFS441RFE

Page 1: ...ol body for screwdriving Compatible with both 1 3Ah and 3 0Ah batteries Single LED job light with afterglow function 19 44 24 54 6 With Battery 2 with Magnetic connect bit 60 3 with Magnetic connect bit 76 4 with BL1415 or BL1815 5 with BL1430 or BL1830 Phillips bit 1 25 Phillips bit 2 25 Phillips bit 3 25 Magnetic connect bit 6 35 60 Magnetic connect bit 6 35 76 Battery BL1415 for BFS441 Battery ...

Page 2: ...g 14 Apply adhesive ThreeBond 1215 to the ribs surrounding gear room of Housing L complete Fig 2 Steel ball 4 18 18A 18A 18B 18B Compression spring 25 3 Locator complete Thread portion 4 Makita grease FA No 2 Internal surface Internal surface 7 Locator base Internal surface of Dust seal 13 that Spindle 125S complete contacts 10 Spindle 125S complete Surface that Clutch cam contacts 11 Flat washer ...

Page 3: ...unt Locator complete back to Locator base complete Rubber plate Remove Seal ring 30 from Lock ring Remove Dust seal sleeve from Locator complete Remove ring spring 33 from Locator base complete Housing L complete Locator base complete 5 Grip flat portion of Locator complete with adjustable wrench then turn it clockwise to remove Locator base complete from Housing Locator base complete Ring spring ...

Page 4: ...able wrench 2 Remove Locator complete again then put Rubber plate in place Locator base complete Locator base complete Locator complete 3 Fit the tab of Leaf spring to Housing top as described below then fix the other tab of Leaf spring to Housing bottom with pliers 4 Fix Ring spring 33 in the groove on Locator base complete as described below tab of Leaf spring Locator complete Ring spring 33 Rin...

Page 5: ...e to put Seal ring 30 in Lock ring and Dust seal sleeve in Locator complete before mount them on Housing Fig 5 Dust seal sleeve Seal ring 30 Lock ring Locator complete Fig 5 Locator complete Lock ring Fig 6 3 Insert Locator complete into Lock ring and mount them on Housing Fig 6 ...

Page 6: ... 9 1 Disassemble Locator section Fig 3 and remove Magnetic connect bit from Spindle 125S 2 Separate Spindle section from Housing L Fig 7 Housing R complete 4x18 Tapping screw 7 pcs Spindle 125S complete Ball bearing 608ZZ Flat washer 14 Flat washer 14 1R269 Ball bearing 608ZZ Bearing complete Spindle 125S complete Steel ball 3 5 Remove Leaf spring and Steel ball 3 5 Bearing complete can now be rem...

Page 7: ...FA No 2 to the whole portion of the Flat washers 3 Mount Bearing complete to the Spindle then fix Steel balls with Leaf spring Leaf spring Steel ball 3 5 Bearing complete Assemble Clutch section and Housing L complete together by engaging the protrusion of Bearing complete in the depression of Housing L complete while holding Flat washer 14 and Spindle top as shown above Ball bearing 608ZZ Flat wa...

Page 8: ...mplete Armature 2 Shift the tail of Torsion spring from top of Carbon brush to the notch of Brush holder Carbon brush is now free from the pressure of Torsion spring tail of Torsion spring Carbon brush Yoke unit tail of Torsion spring notch Yoke unit Armature Carbon brush 3 Remove Carbon brushes from Brush holder 4 Pull off Brush holder complete from Armature Carbon brush Carbon brush Brush holder...

Page 9: ...on of Housing L complete Then make sure that Yoke unit and Brush holder complete are exactly mounted to Housing L complete Fig 14A 14B notch Yoke unit Yoke unit must be exactly set between these ribs protrusion Housing L complete Terminal Yoke unit The flat portion of Brush holder complete must be at right angle vertically as shown below when it is mounted to Housing L complete Brush holder comple...

Page 10: ...ASSEMBLY 3 4 F R Change Lever ASSEMBLING Fig 15 Be sure to mount F R change lever on Switch before assembling Housing R complete Fig 15 F R change Lever projection fork portion Engage this fork portion with the projection on Switch ...

Page 11: ...ed Light circuit Connectors Heatsink FET Terminal LED job light Switch Brush holder complete Line filter Note Use two Line filters in the following positions if required Between Switch and Brush holder complete Between Switch and Terminal Line filter P 11 14 Red for BFS441 White for BFS451 ...

Page 12: ... come with Line filter as complete unit for the countries requiring Line filters Fig D 2 D 3 for connecting to Switch terminal M2 for connecting to Connector of Light circuit Fix the FET Lead wires in these Lead wire holders on Switch in the order of 1 yellow 2 blue 3 black from the Switch trigger side Wind Lead wires black red once on Line filter Line filter Brush holder complete Pass Lead wires ...

Page 13: ...d wire here Torsion spring tail of Torsion spring tail of Torsion spring Route the Lead wire through this slot Wrong Wrongly routed Lead wire may interfere the tail of Torsion spring Installing and removal of Carbon brush Figs D 4 D 5 Fig D 4 Fig D 5 Setting Carbon brush ...

Page 14: ...face is bright Light LED is unable to illuminate worksurface if installed upside down LED job light Worksurface is dark Light Note Install LED job light at the correct angle Connect Terminals from Brush holder complete to Switch at the right angle to the top line of Switch Do not put lead wires on this rib to avoid pinching Fix Lead wires from Connectors in these Lead wire holders Route Lead wires...

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