P 1
0
/1
6
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -6. Helical Gear, Ball Bearing 6003DDW
Fig. 12
Fig. 13
Fig. 11
DISASSEMBLING
1. Separate Bearing box from Spindle and Helical gear
using arbor press as drawn below.
Spindle
Bearing box
(2) Remove Spindle from Helical gear as described in
Fig. 12
.
(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
.
Ball bearing
607ZZ
1. Put Helical gear section onto 1R217,
then put 1R032 onto Spindle as drawn below.
2. Push Spindle down
a little by giving
impact to 1R032
using arbor press.
3. Apply 1R280 to Spindle.
Spindle can be removed by pushing
1R280 down using arbor press.
2. Remove Ball bearing 607ZZ with 1R269.
*Helical gear
* Helical gear 40 for HS6100, HS6101
* Helical gear 43 for HS7100, HS7101
* Helical gear 40 for HS6100, HS6101
* Helical gear 43 for HS7100, HS7101
Ball bearing
607ZZ
1R269
1R032
*Helical gear
1R217
1R340
Bearing retainer
23-36
Bearing retainer
23-36
Bearing box
Clamp Bearing box in vise. Engage 1R340 with Bearing retainer 23-36, then remove the Bearing retainer from
Bearing box by turning 1R340 clockwise. Ball bearing 6003DDW can now be removed from Bearing box.
Ball bearing
6003DDW
Spindle
1R280
(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
.
Bearing box
