P
5
/
9
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Large spiral bevel gear, Ball bearing 6202DDW and Ball bearing 607ZZ
DISASSEMBLING
(1) No need to separate Motor housing from Gear housing. Separate Bearing box section from Gear housing,
and remove Ball bearing 607ZZ and Ring spring 13 from Spindle. (
Fig. 6
)
1. Remove Bearing box section
by unscrewing four 5x35 Hex
socket head bolts.
2. Remove Ball bearing
607ZZ with 1R269.
Fig. 6
3. While opening Ring spring 13 with 1R004,
lift Ring spring 13 up from the opposite
side of 1R004 with Slotted screwdriver
and remove the spring from Spindle.
1R269
Ball bearing
607ZZ
Ring spring 13
Slotted screwdriver
1R004
Large spiral bevel gear
(2) Disassemble Spindle. (
Fig. 7
)
Fig. 7
1R026
1R026
4. Strike 1R026 carefully with Ram
until Spindle is slightly shifted
as drawn below.
5. Remove 1R026.
6. Set 1R282 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 Large spiral
bevel gear side faced to Turn base.
2. Insert 1R026 over Spindle.
3. Set the ram of Arbor press to 20mm
higher position than the top of 1R026.
Bearing box
Turn base of Arbor press
Spindle
1R282
20mm
Large spiral
bevel gear
Note
: Do not reuse Ball bearing 6203DDW when Bearing box section
is disassembled. It is inevitably damaged.
