P
6
/ 1
2
R
epair
DISASSEMBLING
(2) Disassemble Spiral bevel gear 37 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 Spiral bevel
gear 37. And then, remove Spindle by pressing it with Arbor press.
2. Joint sleeve can be removed.
Note
: Do not re-use the removed
Joint sleeve because of
falling its slip torque.
3. Tap Bearing box to shift Flat washer 12
to the possible eccentric position.
Then, put Bearing box on 1R258.
1R049
Spindle
1R050
Spindle
Joint sleeve
Bearing retainer
Bearing box
Flat washer 12
4. While applying 1R286 to Flat washer 12 through Bearing
retainer, press it to remove Spiral bevel gear 37 section
(including Coupling and Ball bearing 6903ZZ) from
Bearing box.
1R286
Spiral bevel gear 37
Ball bearing
6903ZZ
Coupling
Flat washer 12
1R232
Coupling
Ball bearing 6903ZZ
Spiral bevel gear 37
5. While applying 1R232 to Coupling, press it to remove Coupling together with Ball bearing 6903ZZ
from Spiral bevel gear 37.
[3] DISASSEMBLY/ASSEMBLY
[3] -3. Spiral bevel gear 37, Ball bearings 696ZZ/ 6201DDW (cont.)