R
epair
P 7 / 8
< 4 > Removing ball bearing 6901LLB
Ball bearing 6901LLB is firmly assembled by pressing into internal gear case, and it is difficult to disassemble it
without any tool. For disassembling it, the following repairing tools are required.
(1) Bearing Puller
1R130~1R133
Initially, Slit is closed.
Hammer
Grip
Insert Bearing Puller (1)
into the inner wheel of Bearing (2).
Turn Shaft (3), it will go in,
then the Slit is opened,
and the Bearing Puller (1) catches Bearing (2).
(3)
(2)
Hammer
Ball Bearing 6901LLB
Bearing Puller
Grip
Hit Grip strongly with Hammer,
the Bearing is pulled out by the shock.
Internal gear case
(3)
* Bearing pullers No. 1R130 - 133
*
Bearing Extractor No.1R089
Bearing Extractor No.1R089
C
ircuit diagram
Color index of lead wires
Black
Red
Orange
Blue
Yellow
M1
M2
G
D
S
Lead wires of
end bell complete
M
Terminal
Switch
FET
White
Vinyl tube binding
5 yellow lead wires and
1 blue wire
Controller
