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[3] DISASSEMBLY/ASSEMBLY
[3]-3. Helical gear 47, Helical gear 9B, Ball bearings
(1) Remove Handle (L). (Fig. 5)
(2) Remove Motor housing, Gear housing and Duct. (Fig. 7)
4x40 Tapping screw
(3pcs)
4x18 Tapping screw
(3) Remove Helical gear 47. (Fig. 8)
Duct
Motor housing set
Gear housing complete
Fig. 7
Fig. 8
Helical gear 47
Ball
bearing 606ZZ
Ball bearing 604ZZ
Helical
gear 9B
Helical gear 47
DISASSEMBLING
P 5/ 10
Repair
(4) Disassemble Ball bearing 604ZZ from Helical gear 47. (Fig. 9)
Fig. 9
1. Insert a set of 1R356 between Ball bearing
604ZZ and Helical gear 47, then put 1R356
on Arbor press.
Ball bearing 604ZZ
Ball bearing
604ZZ
1R278
2. Remove Ball bearing 604ZZ by pushing
the rod end of Helical gear 9B carefully
with Arbor press and 1R278.
1R356
Helical
gear 47
Helical gear 47
Rod end of
Helical gear 9B
1. Unscrew 4x40 Tapping screws (3pcs).
2. Remove Motor housing set.
3. Remove Duct by unscrewing 4x18
Tapping screw.
4. Remove Gear housing complete.
5. Now, Helical gear 47 can be seen.