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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Helical gear 49
DISASSEMBLING
(1) Remove M10x25 Hex flange head bolt, Outer flange, Cut off wheel, O ring 14, Ring 17, Inner flange.
(2) Remove Gear section (Fig. 4).
Fig. 4
1. Unscrew M5x40 Pan head screws that
secure Safety cover and Bearing box
to the machine.
Safety cover
M5x40 Pan head
screw (4pcs.)
(3) Disassemble the removed Gear section (Fig. 5).
Fig. 5
3. Remove Ball bearing 6000ZZ
with 1R269.
Ball bearing 6000ZZ
ASSEMBLING
Take the reverse step of Disassembling (Fig. 5, Fig. 4).
Note: Assemble Spindle to Helical gear 49 carefully as described in Fig. 6.
Fig. 6
Aligning this flat portion
of spindle with the
flat portion of helical
gear 49, press the spindle
with arbor press.
Helical gear 49
Flat portion of helical
gear 49
2. Remove Ring 17 and
Safety cover.
And then, remove Gear
section.
Gear section
Ring 17
4. Remove Spindle from Bearing box with Arbor press.
Spindle
Bearing
setting plate
Safety cover
Ball bearing 6203ZZ
Bearing box
Helical gear 49
Spindle
P 4/ 9
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