[4] DISASSEMBLY/ASSEMBLY
[4]-4. Gear case assembly
R
epair
P
/ 2
(1) According to the clause of
[4]-3
, Remove Gear case assembly. (Refer to
Figs. 8,
9 and 10
)
(2) Remove M8x10 + Hex bolt from the grease inlet of Gear case assembly. (
Fig. 19
)
(3) Remove Retaining ring R-26 with 1R006. (
Fig. 20
)
(4) Remove an assembled part of Spiral bevel gear 13*, Ball bearing 6000ZZ, Ball bearing 6000 and Retaining ring S-10
by tapping Gear case assembly with Plastic hammer. (
Fig. 21
)
Note
: If the assembled part cannot be removed, use a heat gun or hair dryer to warm Gear case assembly.
(5) Remove Retaining ring S-10 with 1R291. (
Fig. 21
)
(6) Receive Ball bearing 6000 with 1R031, then press down the shaft end of Spiral bevel gear 13 using 1R282 with
Arbor press. (
Fig. 22
) Refer to
Fig. 23
for the components.
(7) Remove Retaining ring R-32 with 1R291. (
Fig. 24
)
(8) Preset Receive washer and 1R033 with
M10-17 Hex nut to Cutter shaft complete* as drawn in
Fig. 25
, and give
the impacts using the plastic hammer. An assembled part of Cutter shaft complete* and Ball bearing 6201LLU is
removed. Refer to
Fig. 26
for the components.
(9) Remove Ball bearing 6201LLU with 1R045.
*
Neither Spiral bevel gear 13 or Cutter shaft set is supplied individually. It is supplied as a set “Cutter shaft set”.
Fig. 19
DISASSEMBLING
Fig. 21
Fig. 22
Fig. 20
Fig. 25
Fig. 26
Fig. 24
Fig. 23
M8x10
+ Hex bolt
1R031
Arbor press
M8x10
+ Hex bolt
Retaining ring R-26
Retaining
ring R-32
Spiral bevel gear 13*
Ball bearing 6000ZZ
Retaining ring S-10
Receive
washer
Gear case
assembly
M10-17
Hex nut
1R033
Retaining ring R-26
It was removed by the previous step (3).
Retaining ring R-32
It was removed by the previous step (7).
Ball bearing 6201LLU
Ball bearing 629ZZ
Cutter shaft complete*
O ring 32
Ball bearing 6000
Assembled part
Retaining ring S-10
Ball bearing
6000
Ball bearing
6000ZZ
1R282
Spiral bevel
gear 13*
