P 5/ 9
Repair
[4] DISASSEMBLY/ASSEMBLY
[4]-3. Large spiral bevel gear, Ball bearing 6203DDW
DISASSEMBLING
(1) No need to separated Motor housing from Gear housing complete. Separate Bearing box section from Gear housing
complete, and remove Ball bearing and Ring spring from Spindle. (Fig. 5)
(2) Disassemble Spindle. (Fig. 6)
1. Remove bearing box section
by unscrewing four M6x22
Hex socket head bolts.
2. Remove Ball bearing 6000ZZ
with 1R269.
Fig. 5
Fig. 6
Bearing box
1R027
1R027
4. Strike 1R027 carefully with Ram until
Spindle is slightly shifted as illustrated
below.
5. Remove 1R027.
6. Set 1R286 onto Spindle,
and remove Spindle by
pressing down with Arbor
press.
Ram of Arbor press
1. Put Bearing box onto Turn base of Arbor
press with its Labyrinth ring side faced
to Turn base.
Note: Labyrinth ring must not touch
Turn base.
2. Insert 1R027 over Spindle.
3. Set Ram of Arbor press to 20 mm higher
position than the top of 1R027.
Bearing box
Turn base of
Arbor press
Spindle
3. Opening Ring spring 15 with 1R004,
lift the spring up from the opposite side
of 1R004 with Slotted screwdriver
and remove the spring from Spindle.
1R269
Ball bearing
6000ZZ
Ring spring 15
Slotted
screwdriver
1R004
Large spiral bevel
gear
1R286
Note: Do not reuse Ball bearing 6203DDW when Bearing box section
is disassembled. It is inevitably damaged.
20 mm
Labyrinth ring
Large spiral
bevel gear
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