Makita BFS450 Power Screwdriver User Manual


 
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[2] LUBRICATION
Apply Makita grease FA.No.2 to the following portions designated with the black triangle to protect parts and product
from unusual abrasion.
[1] NECESSARY REPAIRING TOOLS
CAUTION: Remove the bit and the battery from the machine for safety before
repair/ maintenance in accordance with the instruction manual!
Fig. 1
Repair
DescriptionCode No. Use for
Item No. Description Portion to lubricate Amount
4g
a little
a little
4g
Each depressed portion for Steel ball 4
Spindle
Clutch cam C
Gear complete 18-44
Armature
31
18
24
Shoulder pin 8-10
Flat washer 25 Whole portion
19
31
(a)
(c)
(a) The drum portion that contacts Plane bearing 14
(c) The portion that contacts 18 Spindle
(d) The Drum portion that contacts 24 Clutch cam C
(e) Teeth of the small gear that engages Helical gear 48
(f) Teeth of the large Gear that engages Armature's gear
(b) The Cam portion that contacts 24 Clutch cam C
(b)
(e)
(f)
Bearing extractor1R269 Removing Ball bearing 608
Plane bearing 14 Makita grease FA.No.2
24
20
21
20
21
18
19
(d)
Ball bearing 608
Helical gear 48
Steel ball 4.0