P 9/ 14
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -3. Spiral bevel gear [large one], Ball bearings 696ZZ/ 6201DDW (cont.)
DISASSEMBLING
(3)Disassemble Ball bearing 6201DDW from Bearing box as drawn in Fig. 9.
Fig. 9
1.Clamp Bearing box with Vise. Then, while fitting the claw of 1R340 to the notch of Bearing retainer
Bearing retainer
| Bearing |
1R340 | retainer |
|
Felt ring 17
2. Take out Felt ring 17 and Flat washer 21 | 3. Remove Ball bearing 6201DDW with Arbor press. | |
from Lead flange side of Bearing box. | Arbor press | |
|
| |
Felt ring 17 |
|
|
Flat washer 21 | Ball bearing |
|
6201DDW |
| |
|
| |
|
| Ball bearing |
|
| 6201DDW |
ASSEMBLING
Assemble by reversing the disassembly procedure. (Refer to Figs. 9, 8 and 7)
Note: • Do not
•Apply the following thread locker to the thread of M4x16 Hex socket head bolts if the unscrewed bolts are used.
*Three Bond 1342
*Loctite 242
(Refer to the upper left illustration in Fig. 7)
•Coupling, large Spiral bevel gear, Ball bearing 6903ZZ have to be assembled tightly that there is any gaps among them. See the left illustration in Fig. 10.
Fig. 10
Incomplete assembling causes gaps.