P 2 / 10
[2] LUBRICATION
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Armature, Spiral Bevel Gear 11
Apply Makita grease SG No.00 to the portions designated with the black triangle, and apply Molybdenum
disulfide lubricant to the portions designated with gray triangle to protect parts and product from unusual abrasion.
[1] NECESSARY REPAIRING TOOLS
CAUTION: Unplug the machine and remove the wheel, the wheel cover, the inner flange and
the outer flange from the machine for safety before repair/ maintenance in
accordance with the instruction manual!
Fig. 1
Fig. 2
Fig. 3
R
epair
DISASSEMBLY
Description
Code No.
Use for
Item No.
Description
Portion to lubricate
1R217
Ring 22
Holding Bearing box when removing Spiral bevel gear 38
Holding Gear housing complete when removing Pin for shaft lock
1R268
1R269
1R291
Spring pin extractor M3
Removing Pin for shaft lock
Removing Ball bearing 627DDW from Armature shaft
Removing / Assembling Retaining ring S-12 from / to Armature shaft
Removing / Assembling Bearing retainer
Bearing extractor
Retaining ring S and R pliers
1R340
Bearing retainer wrench
1R350
Ring 60
8
3
6
3
6
8
Gear housing complete
Spiral bevel gear 11
Lock spring 12
Gear room: Apply approx. 15g.
Inside
Shift the tail of Spiral spring
from the top of Carbon brush to
the side notch of Brush holder.
Disconnect the Carbon brush from
Armature's commutator by pulling.
Rear cover (L)
Rear cover (R)
4x40 Tapping screw: 3 pcs.
Disassemble Rear cover (L and R)
from Motor housing by unscrewing
4x40 Tapping screws.
(1) Disconnect Carbon brush from Armature's commutator as illustrated in Figs. 2 and 3.
