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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Drill Chuck
ASSEMBLING
Do the reverse of the disassembling steps.
[3]-2. Spindle and Helical Gear 35
DISASSEMBLING
(1) Remove Drill chuck. (Fig. 2)
(2) Remove Spindle section from Housing (L), then disassemble Spindle from Helical gear 35. (Fig. 3)
Fig. 3
1. Separate Housing (R) from
Housing (L) by unscrewing
seven 4x18 Tapping screws.
4x18
Tapping screw
Housing (R)
(7 pcs.)
4. Put Helical gear 35 on 1R232,
then1R032 on Helical gear 35.
Ring
spring 11
1R232
Note: Because the Spindle for this model is not hardened, the portion where Ball bearing 606ZZ is to be mounted
can be deformed in the removal process. Therefore, do not reuse the removed Spindle.
2. Remove Spindle section
Ball bearing 606ZZ
Housing (L)
5. Tap 1R032 carefully with
arbor press
to push Spindle out a little,
then remove 1R032.
1R032
Helical
gear 35
Spindle
Ball bearing
6001ZZ
1R232
from Housing (L).
Spindle
Ball bearing 6001ZZ
Helical gear 35
3. Remove Ball bearing
606ZZ with 1R269.
1R269
Ball bearing
606ZZ
6. Push Spindle directly with
arbor press. Spindle is removed
from Helical gear 35 together
with Ball bearing 6001ZZ.
P 3/ 7
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