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R
epair
[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. 8.
Fig. 8
1. Clamp Bearing box with Vise. Then, while fitting the claw of 1R340 to the notch of Bearing retainer 20-33,
turn 1R340 clockwise to remove the retainer.
Bearing
retainer 20-33
2. Take out Felt ring 17 and Flat washer 21
from Bearing box.
Felt ring 17
Flat washer 21
ASSEMBLING
Assemble by reversing the disassembly procedure. (Refer to Figs. 8, 7 and 6)
Note: • Do not re-use the removed Joint sleeve. New Joint sleeve has to be mounted.
(Refer to the upper right illustration in Fig. 7)
• Apply the following thread locker to the thread of M4x16 Hex socket head bolts, if the unscrewed bolts are used.
* ThreeBond 1342
* Loctite 242
(Refer to the upper left illustration in Fig. 6)
1R340
3. Remove Ball bearing 6201DDW with Arbor press.
Ball bearing
6201DDW
P 7/ 12
Bearing
retainer 20-33
Felt ring 17
Ball bearing
6201DDW
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