Makita GA4043C Technical Information page 8

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -3. Spiral bevel gear [large one], Ball bearings 696ZZ/ 6201DDW (cont.)
DISASSEMBLING
(2) Disassemble large Gear section from Bearing box as drawn in Fig. 8.
Fig. 8
1. Tap Bearing box to shift Flat washer 12
so that the surface is revealed as large as
possible.
Then, put Bearing box on 1R258.
Bearing box
Bearing retainer
3. Put large Spiral bevel gear section
on 1R258. Then, apply 1R232 to
Coupling of the gear section.
large Spiral bevel gear
1R258
Flat washer 12
Flat washer 12
1R232
1R258
2. While applying 1R286 to Flat washer 12 through Bearing
retainer, press it carefully to remove large Spiral bevel gear
section (including Coupling and Ball bearing 6903ZZ)
from Bearing box.
1R286
1R258
4. Remove Coupling together with Ball bearing 6903ZZ
from large Spiral bevel gear by pressing 1R232 with Arbor
press. And then, disassemble the bearing from Coupling.
Note: Do not re-use the removed Ball bearing 6903ZZ
because it is damaged in the step of removing Spindle.
1R232
1R258
Coupling
Ball bearing 6903ZZ
Ball bearing
6903ZZ
Coupling
Flat washer 12
large
Spiral bevel gear
Arbor press
1R258
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