P
2
/ 1
1
R
epair
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
[1] NECESSARY REPAIRING TOOLS
[2] LUBRICATIONS
Fig. 1
Code No.
Description
Use for
1R004
Retaining ring S pliers ST-2
Removing / Assembling Ring spring 11
1R005
Retaining ring R pliers RT-2N Removing / Assembling Retaining ring R-32
1R006
Retaining ring R pliers RT-2E Removing / Assembling Retaining ring R-26
1R031
Bearing setting pipe 28-20.2
Removing Spiral bevel gear 37
1R268
Spring pin extractor M3
Disassembling Shaft lock
1R269
Bearing extractor
Removing Ball bearing 696ZZ
Item No.
Apply the following lubricant to protect parts and product from unusual abrasion.
Description
O ring 26
Gear housing
Inner periphery
Gear room where Spiral bevel gears 37 and 10 rotate
9
18
Portion to lubricate
Lubricant
Amount
9
18
Makita grease SG.No.0
7g
a little
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Armature, Ball bearing 629DDW, Ball bearing 607DDW, Spiral bevel gear 10
DISASSEMBLING
4x22 Tapping
screw (4pcs.)
M4x14 Pan
head screw (4pcs.)
Remove Motor housing from Gear housing
by loosening four 4x22 Tapping screws.
Remove Bearing box from Gear housing
by loosening four M4x14 Pan head screws.
Bearing box
Gear housing
Fig. 3
Gear housing
(2) Separate Bearing box from Gear housing, and then remove Motor housing. (Fig. 3)
Motor housing
Fig. 2
4x14 Tapping screw
Switch lever
A complete
1. Remove Rear cover by loosening 4x14 Tapping screw.
2. Remove Switch lever A complete.
3. Shift Spiral springs from the heads of Carbon brushes to the edges of Brush holders.
Then lift Carbon brushes so as to be detached from Armature’s commutator.
(1) After separating Rear cover from Motor housing, disconnect Carbon brushes from Armature’s commutator. (Fig. 2)
Carbon brush
Spiral spring
edge of
Brush holder