![](/images/new-backgrounds/1311068/31106819x1.webp)
P 10/16
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -6. Helical Gear, Ball Bearing 6003DDW
DISASSEMBLING
(1)Remove Safety cover, then remove Bearing box from Blade case. (Fig. 8)
Then separate Helical gear together with Spindle from Bearing box as described in Fig. 11.
Fig. 11
1. Separate Bearing box from Spindle and Helical gear | 2. Remove Ball bearing 607ZZ with 1R269. |
using arbor press as drawn below. |
|
| 1R269 |
Bearing box | Ball bearing |
| 607ZZ |
Spindle *Helical gear
Ball bearing | * Helical gear 40 for HS6100, HS6101 |
607ZZ | * Helical gear 43 for HS7100, HS7101 |
(2)Remove Spindle from Helical gear as described in Fig. 12.
Fig. 12
1. Put Helical gear section onto 1R217, | 2. Push Spindle down |
then put 1R032 onto Spindle as drawn below. | a little by giving |
| impact to 1R032 |
| using arbor press. |
1R032 |
|
*Helical gear |
|
Spindle |
|
1R217 |
|
3.Apply 1R280 to Spindle.
Spindle can be removed by pushing 1R280 down using arbor press.
1R280
*Helical gear 40 for HS6100, HS6101
*Helical gear 43 for HS7100, HS7101
(3)In the step of Fig. 11, Ball bearing 6003DDW still remains in Bearing box. This Ball bearing can be removed as described in Fig. 13.
Fig. 13
Clamp Bearing box in vise. Engage 1R340 with Bearing retainer
1R340
Bearing retainer
23-36
Bearing box
Bearing box
Ball bearing 6003DDW
Bearing retainer