1R282
1R031
Ball bearing
609ZZ
Spiral bevel
gear 14
Ball bearing
6000DDU
P
7
/
1
6
Fig. 8
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear case assembly
DISASSEMBLING
(1) Remove Gear case assembly from Shaft pipe complete. (See
Figs. 2
and
3
)
(2) Remove Spiral bevel gear 14 section and Cutter shaft complete from Gear case assembly. (
Fig. 8
)
3. Strike Gear case assembly against workbench.
Spiral bevel gear 14 section (Ball bearing 609ZZ,
Ball bearing 609ZZ, Retaining ring EX S-9) are
removed from Gear case assembly.
Note
: If Spiral bevel gear 14 section can not be removed
in the way shown below, heat Gear case assembly
with a heat gun or like. And then, strike Gear case
assembly against workbench.
4. Remove Retaining ring (EX) S-9 from
the shaft of Spiral bevel gear 14.
And separate Spiral bevel gear 14 from
Ball bearing 609ZZ using 1R031, 1R282
and arbor press.
1. Remove M6x8 +Hex bolt, then remove Guard
by unscrewing two M5x12 Pan head screws.
Note
: Without removing M6x8 +Hex bolt, Spiral bevel gear 14
cannot be separated from Gear case assembly.
M6x8 +Hex bolt
Guard
M5x12 Pan head screw
Retaining ring R-24
Retaining ring
(EX) S-9
Guard
2. Remove Retaining ring R-24 using 1R006.
Spiral bevel
gear 14 section
5. Remove Retaining ring
R-26 with 1R291.
6. Heat Gear case assembly with a heat gun or like.
Then, remove Cutter shaft complete and Ball
bearing 6000DDU by tapping the edge of
the gear case with a plastic hammer.
Retaining ring R-26
Cutter shaft
complete
Cutter shaft
complete
Plastic
hammer
7. Remove Ball bearing
6000DDU from Cutter
shaft with 1R269.
