P 7 / 17
R
epair
[3]-5 Helical gear 47, Helical gear 9B, Ball bearing 606ZZ Ball bearing 604ZZ
DISASSEMBLING
[3] DISASSEMBLY/ASSEMBLY
Fig. 13
Fig. 12
Fig. 12A
4A.
<Note>
When replacing Helical gear 47 (26), remove Helical gear 9B (28) as follows, but without removing
Ball bearing 604ZZ (25), because Helical gear 9B (28) may be deformed.
4. When replacing Ball bearing 604ZZ (25),
hold it with a pair of 1R356 by inserting
them into the gap between Helical
gear 47 (26) and Ball bearing
604ZZ (25).
Set them on Arbor press.
Applying 1R278 to Helical
gear 9B (28), press with Arbor
press.
5. Disassemble Ball bearing 606ZZ (27)
from Helical gear 9B (28) with 1R269.
(1R356)
1R269
(28)
1R278
1R356
1R356
4A-1. Supporting Helical gear 47 (26) with 1R037, press Ball bearing 604ZZ (25) with Arbor press.
So, Ball bearing 604ZZ (25) is attached firmly to Helical gear 47 (26).
4A-2. Applying 1R278 to Helical gear 9B (28), press with Arbor press.
So, Ball bearing 604ZZ (25) is separated from Helical gear 47 (26)
1R356
1R356
(26)
(25)
(26)
(25)
1R278
(28)
1R037
(27)
(28)