P 6/ 12
Repair
DISASSEMBLING
(2) Disassemble large Spiral bevel gear from Spindle and Separate Coupling from the gear as drawn in Fig. 7.
Fig. 7
1. Put Bearing box on the turn base of Arbor press. Then, inert 1R049
and 1R050 into the gap between Bearing box and large Spiral bevel
gear. And then, remove Spindle by pressing it with Arbor press.
3. Tap Bearing box to shift Flat washer 12
so that the surface reveals as large as
possible.
Then, put Bearing box on 1R258.
1R049
Spindle
1R050
Spindle
Joint sleeve
Bearing retainer
Bearing box
Flat washer 12
Flat washer 12
4. 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
large
Spiral bevel gear
Ball bearing
6903ZZ
Coupling
Flat washer 12
1R232
Coupling
Ball bearing 6903ZZ
large Spiral bevel gear
5. While applying 1R232 to Coupling, press it to remove Coupling together with Ball bearing 6903ZZ
from large Spiral bevel gear.
[3] DISASSEMBLY/ASSEMBLY
[3] -3. Spiral bevel gear [large one], Ball bearings 696ZZ/ 6201DDW (cont.)
2. Joint sleeve can be removed.