--- 25 ---
(4) Adjust the Front Cap
[4]
to " ".
(5) Disassembly of the main unit
Remove the ten Tapping Screws (W/Flange) D3 x 16 (Black)
[36]
from the main unit. Holding the battery
chamber of Housing (B)
[38]
, gently remove Housing (B)
[38]
. Then the inside parts can be removed in an
assembled or single state. All the parts can be easily removed by raising the Front Cap
[4]
. Parts are
separated into the drive unit (an assembly of the armature and the gear unit), power supply unit, Pushing
Button
[44]
and Strap
[55]
.
(6) Disassembly of the drive unit
(a) Remove the Front Cap
[4]
and the Click Spring
[11]
from the Front Case
[12]
.
NOTE: Do not remove the Nut [6] from the Front Case [12] in this step.
(b) Remove the Shift Arm
[21]
from the Gear Box Ass'y
[3]
and remove the Shift Knob
[42]
from the Shift Arm
[21]
. Do not deform the Shift Arm
[21]
by applying excessive force.
(c) Turn the Motor Spacer
[30]
until a click is heard counterclockwise viewing from the rear of the Armature
and Pinion Set
[31]
. Remove the Motor Spacer
[30]
from the Rear Case
[20]
. Thus the armature unit is
separated from the gear unit.
(7) Disassembly of the armature unit
(a) Removal of the Magnet
[32]
Note that the magnetic force of the Magnet
[32]
is strong. Hold the Motor Spacer
[30]
securely and pull
toward the back of the Armature and Pinion Set
[31]
to remove.
NOTE: Be careful that the ball bearing and the washer behind the Armature and Pinion Set [31] may
be attracted to the Magnet [32] and come off the Armature and Pinion Set [31] when
removing the Magnet [32].
(b) Removal of the Motor Spacer
[30]
Remove the Motor Spacer
[30]
from the Armature and Pinion Set
[31]
. If it is too hard to remove, support
the Motor Spacer
[30]
and press down the tip of the armature shaft of the Armature and Pinion Set
[31]
with a hand press.
(8) Disassembly of the gear unit
(a) Disassembly of the deceleration mechanism
Turn Washer (B)
[29]
mounted in the Rear Case
[20]
counterclockwise to remove. Take out the First Ring
Gear
[28]
, Planet Gear (A) Set (4 pcs.)
[27]
, Pinion (B)
[26]
, Planet Gear (B) Set (4 pcs.)
[25]
, Pinion (C)
[24]
and Slide Ring Gear
[23]
in order. Then remove the Screw Set M3 x 12 (4 pcs.)
[22]
that connects the
Front Case
[12]
with the Rear Case
[20]
. Take out Washer (A)
[19]
, Planet Gear (C) Set (5 pcs.)
[18]
,
Carrier
[17]
, Ring Gear
[16]
, Pin Set (6 pcs.)
[13]
, Lock Ring
[15]
and Washer (D)
[14]
from the Front Case
[12]
in order.
NOTE: Do not lose small parts. Pay special attention to the Pin Set (6 pcs.) [13], because they are
apt to roll.
(b) Removal of the Switch Plate
[5]
Turn the switch flange so as to fit the projection of the switch flange to the recess of the Switch Plate
[5]
,
then remove the Switch Plate
[5]
from the Front Case
[12]
. (See Fig. 4)
