-10-
Be sure to remove the storage batteries from the main body before servicing. Inadvertent triggering of the
switch with the storage battery connected imposes the danger of the motor accidently turning.
1. Precautions on Disassembly and Reassembly
[Bold]
numbers in the descriptions below correspond to item numbers in the Parts List and exploded
assembly diagram for the Model DB 3DL2.
1. Removal of Handle (A).(B) Set
(1) Removal of the Clip
[49]
(2 pcs.).
Insert a flat-blade screwdriver in the indention of the Clip
[49]
and remove the Clip
[49]
.
(2) Remove the Tapping Screw (W/Flange) D4 x 20 (Black)
[43]
.
(3) Grip the battery insertion part and open Handle (A).(B) Set
[50]
. Since there are latches in Handle
(A).(B) Set
[50]
, it is hard to open. Open Handle (A).(B) Set
[50]
from the LED button side. Then
remove the Button
[44]
. Do not remove the Steel Ball D3
[36]
from Handle (A).(B) Set
[50]
.
2. Removal of Housing (A).(B) Set
Remove the two Click Plate
[37]
, Pan Hd. Tapping Screw D3 x 8
[34]
and Handle Cover
[39]
. Since there
are latches in Housing (A).(B) Set
[33]
, it is hard to open. Open Housing (A).(B) Set
[33]
from the Shift
Knob
[38]
side. After opening Housing (A).(B) Set
[33]
, all internal parts (of the drive unit) can be removed.
Pull out the drive unit (consisting of the gear unit, Motor DC 3.6V
[31]
and power supply unit).
3. Disassembly of the drive unit (internal parts)
(1) Remove the Shift Arm
[13]
from the Gear Box Ass’y
[1]
.
(2) Pull up the Motor DC 3.6V
[31]
and remove it from the Gear Box Ass’y
[1]
. Remove the two Machine
Screw (W/Sp. Washer) M2.6 x 6
[32]
, then remove the Motor Spacer
[30]
from the Motor DC 3.6V
[31]
.
(3) Pull up the Switch (W/Lock)
[41]
and remove it from the Motor DC 3.6V
[31]
. If it is difficult to remove,
use a flat-blade screwdriver.
4. Disassembly of the gear unit
(1) Removal of the gear
Take out Washer (A)
[29]
, First Ring Gear
[28]
, Planet Gear (A) Set (3 pcs.)
[27]
, Pinion (B)
[26]
, Slide
Ring Gear
[25]
, Planet Gear (B) Set (3 pcs.)
[24]
and Pinion (C)
[23]
one by one. Then remove the two
Needle
[18]
from the Gear Case
[12]
. Take out Washer (B)
[22]
, Ring Gear
[21]
, Planet Gear (C) Set (3
pcs.)
[20]
, Carrier
[19]
, Needle Roller Set (6 pcs.)
[17]
, Lock Ring
[16]
, three Steel Ball D3
[15]
and Pin
Set (3 pcs.)
[14]
one by one.
REPAIR GUIDE
Disassembly
• Removal of the Clip
