P
6
/ 1
2
R
epair
[3] DISASSEMBLY/ ASSEMBLY
[3]-2. Gear case assembly (for all models) (cont.)
Fig. 21
Take the disassembling step in reverse.
Note: Pressfit Cutter shaft with Ball bearing 6001LLU into
Gear case as follows;
1) Receive Gear case on table of Arbor press so that
the shaft installation side faces the U groove of the table.
2) Press down the top of Cutter shaft using 1R028.
ASSEMBLING
Table of
Arbor press
Cutter shaft with
Ball bearing 6001LLU
1R028
U groove of table of Arbor press
Ram of Arbor press
Gear case
[3]-3. Helical gear 33, Spindle hub (for all models)
Fig. 24
Fig. 22
Fig. 23
1) Remove Gear case assembly from Shaft pipe.
2) Remove four M5x20 Pan head screws and Pipe bracket. (Fig. 22)
3) Remove Helical gear 33 with Spindle hub etc. from Gear box.
Refer to Fig. 23. The assembled section shown in Fig. 23 can be
removed as illustrated in Fig. 24.
DISASSEMBLING
M5x20 Pan head
screw (4pcs.)
Pipe bracket
Helical gear 33
Helical
gear 33
Ball bearing
6001ZZ
Ball bearing
6001ZZ
O-ring 6
Spindle hub
Spindle hub
Spindle
hub
1R036
Ball bearing
6901ZZ
Ball bearing
6901ZZ
Flat washer 12
on both side of
Helical gear 33
1R232
1R285
1R285
Fig. 25
Take the disassembling step in reverse.
Note: Refer to Figs. 23 and 25 for the positions of the components
of Helical gear 33 section.
Do not fail to set O-ring 6 and two Flat washer 12 in place.
ASSEMBLING
Ball bearing
6901ZZ
Ball bearing
6001ZZ
Flat washer 12
To bearing box
To pipe shaft
O-ring 6
Spindle hub
Helical gear 33
