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8. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY
The numbers in the descriptions below correspond to the item numbers in the Parts List and exploded assembly
diagram. The
[BOLD]
numbers are for the Model W 6VB3, the
<Bold>
numbers for the Model W 8VB2.
8-1. Disassembly
A. Disassembly of the parts within the handle
(1) Removal of the Handle Cover
[49] <47>
Loosen the three Tapping Screws (W/Flange) D4 x 20 (Black)
[50] <48>
, and remove the Handle Cover
[49] <47>
.
(2) Removal of the Carbon Brushes (Auto Stop Type) (1 Pair)
[33] <33>
With a small flat-blade screwdriver, lift up on the spring, and pull the Carbon Brush (Auto Stop Type)
(1 Pair)
[33] <33>
out from Brush Holder (A)
[32] <32>
slightly. Next, pull out the terminal portion of
Carbon Brush (Auto Stop Type) (1 Pair)
[33] <33>
from the Brush Holder (A)
[32] <32>.
Remove the
carbon brushes from both sides in the same manner.
(3) Removal of the Cord
[41] <39>
After loosening the two speed control switch retaining screws, loosen the two Tapping Screws (W/Flange)
D4 x 16
[43] <41>
which retain the Cord Clip
[42] <40>
, and remove the Cord
[41] <39>
together with the
Cord Armor D8.8
[40] <38>
.
B. Removal of the armature and stator
(1) Removal of Armature (D)
[24] <24>
Remove the three Tapping Screws D4 x 25 (Black)
[7] <7>
from Gear Cover Ass'y (B)
[8] <8>
, and remove
Inner Cover Ass'y (A)
[23] <23>
with Armature (D)
[24] <24>
from the Housing
[39] <37>
. And as
illustrated in Fig. 5, Inner Cover Ass'y (A)
[23] <23>
can be removed from Armature (D)
[24] <24>
by
utilizing a J-130 sleeve (special repair tool, Code No. 970908) and a J-131 plate (special repair tool, Code
No. 970909).
(2) Removal of the Stator
[27] <27>
First, remove the Fan Guide
[25] <25>
from the inside of the housing. Then, loosen the two Hex. Hd.
Tapping Screws D4 x 50
[26] <26>
, and lightly tap the end surface of the Housing
[39] <37>
with a wooden
hammer to loosen and remove the Stator
[27] <27>
.
Fig. 5
Summary of Contents for W 6VB3
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