[3] DISASSEMBLY/ASSEMBLY
[3]-4. Rotor
(1) Loosen four 4x35 Tapping screws, and then remove Battery housing R and Housing R in order from their housings L.
(
Fig. 31
)
(2) Remove Gear housing section as drawn in
Fig. 32
.
Inner housing in Gear housing section comes with Rotor.
(3) Loosen two M4x12 Hex socket head bolts with 1R170, and then remove Bearing retainer A. (
Fig. 33
)
(4) Pull Rotor section out straight from Inner housing by hand.
Note
: Due to the effect of O ring 22.4 in the groove in Bearing room, pulling is preferable to tapping for removing Rotor
section.
(5) Insert a set of 1R356 under Ball bearing 608LLU, and press the shaft of Rotor in the center of Spiral bevel gear 11
complete with 1R281. (
Fig. 34
)
Ball bearing 608LLU, Flat washer 8 and Spiral bevel gear 11 complete are removed.
Remove 626DDW from Rotor with 1R269.
Battery
housing R
Gear housing section
4x18 Tapping
screw (10 pcs.)
4x35 Tapping
screw (4 pcs.)
DISASSEMBLING
ASSEMBLING
Fig. 31
Fig. 32
Fig. 33
Fig. 34
R
epair
P 1
1
/
25
Housing R
Rotor section
Arbor press
Spiral bevel gear
11 complete
Shaft of Rotor
Ball bearing 626DDW
1R170
Bearing retainer A
M4x12 Hex
socket head bolt
Rotor section
Two holes of Inner housing
for inserting two bosses of
Housing L
Stator
1R281
1R356
Ball bearing 608LLU
on Flat washer 8
Assemble by reversing the disassembly procedure.
Note
: Be sure to set Flat washer 8 in place between Fan and Ball bearing 608LLU.