Makita GA4040 Technical Information page 5

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Armature, Spiral bevel gear [small one] (cont.)
ASSEMBLING
(3) Assemble Gear housing cover with Armature and Gear housing to Motor housing as drawn in Fig. 5.
Fig. 5
1. Assemble Gear housing cover together with Armature
while facing its notch to the same side as Name plate.
Notch on Gear housing cover
[3] -3. Spiral bevel gear [large one], Ball bearings 696ZZ/ 6201DDW
DISASSEMBLING
Note: The gear and the ball bearings can be replaced without disassembling the motor section.
(1) Remove Ball bearing 696ZZ, Retaining ring S-9, Flat washer 10 and C-type plate from Spindle as drawn in Fig. 6.
Fig. 6
1. Remove four M4x16 Hex socket head bolts, then separate Bearing box section from Gear housing.
M4x16 Hex socket head bolt
2. Remove Ball bearing 696ZZ
with 1R269.
1R269
Ball bearing
696ZZ
Armature
Name plate
3. Remove Retaining ring S-9
with 1R291.
1R291
Retaining
ring S-9
2. Assemble Gear housing while facing Spindle
to the same side as the notch and Name plate.
Spindle
Gear housing
Bearing box
section
4. Remove Flat washer 10.
Then, remove C-type plate.
Flat washer 10
P 5/ 12
Name plate
C-type plate.