P 5/ 10
Repair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Helical gear 47, Helical gear 9B, Ball bearings
DISASSEMBLING
(1)Remove Handle (L). (Fig. 5)
(2)Remove Motor housing, Gear housing and Duct. (Fig. 7)
Fig. 7
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.
Helical gear 47
Duct
4x18 Tapping screw
Gear housing complete
Motor housing set
4x40 Tapping screw (3pcs)
(3)Remove Helical gear 47. (Fig. 8)
Fig. 8
Helical gear 47 | Ball bearing 604ZZ |
|
Ball
bearing 606ZZ
Helical gear 9B 
(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.
1R356
2.Remove Ball bearing 604ZZ by pushing the rod end of Helical gear 9B carefully with Arbor press and 1R278.
Ball bearing | 1R278 |
604ZZ |
|
Ball bearing 604ZZ | Helical gear 47 | Helical | Rod end of |
|
| gear 47 | Helical gear 9B |