P 2/ 10
R
epair
Apply
Makita grease FA. No.2
to the following portions designated with the black triangle to protect parts and product
from unusual abrasion.
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Armature, Spiral bevel gear 13, Ball bearing 629ZZ and Ball bearing 607ZZ
[1] NECESSARY REPAIRING TOOLS
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
Code No.
Description
Use for
[2] LUBRICATION
Fig. 1
Item No.
Description
Gear housing complete
O Ring 26
Gear room where Spiral bevel gear 37 engages with Armature’s gear
Whole portion
a little
Amount
Portion to lubricate
DISASSEMBLING
1R005
Retaining ring pliers RT-2N
removing/ mounting Retaining ring R-32
1R026
Bearing setting pipe 16-8.2
removing Spindle from Spiral bevel gear 37
1R217
Ring 22
removing Spindle from Spiral bevel gear 37
1R268
disassembling Shaft lock mechanism
removing Ball bearing 629ZZ/ 607ZZ
Spring pin extractor M3
Bearing extractor
1R269
1R281
removing Spindle from Spiral bevel gear 37
Round bar for Arbor 7-50
1R291
Retaining ring S & R pliers
removing Retaining ring S-12
10 g
3A
3
3A
2. Disconnect Carbon brush from the commutator
of Armature by moving the tail end of the spiral
spring of Brush holder.
Note
: No need to remove Carbon brushes in this step.
Spiral spring
4x22 Tapping
screw (4 pcs.)
Gear housing
complete
Motor housing
1. Separate Rear cover by unscrewing
4x18 Tapping screw.
3. Remove Gear housing complete from Motor housing
together with Armature by unscrewing four 4x22
Tapping screws.
4x18 Tapping screw
Rear cover
(1) Separate Gear housing complete together with Armature from Motor housing as drawn in
Fig. 2
.
3
Fig. 2
.
Armature
