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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 6VM, the
<Bold>
numbers for the Models W 6V4 and
W 6VA4.
8-1. Disassembly
A. Disassembly of the parts within the handle
(1) Removal of the Handle Cover
[46] <45>
Loosen the three Tapping Screws (W/Flange) D4 x 20 (Black)
[47] <46>
, and remove the Handle Cover
[46] <45>
.
(2) Removal of the Carbon Brush (Auto Stop Type) (1 Pair)
[30] <29>
With a small flat-blade screwdriver, lift up on the spring, and pull the Carbon Brush (Auto Stop Type)
(1 Pair)
[30] <29>
out from Brush Holder (A)
[29] <28>
slightly. Next, pull out the terminal portion of
Carbon Brush (Auto Stop Type) (1 Pair)
[30] <29>
from the Brush Holder (A)
[29] <28>
.
Remove the
carbon brushes from both sides in the same manner.
(3) Removal of the Cord
[38] <37>
After loosening the two speed control switch retaining screws, loosen the two Tapping Screws (W/Flange)
D4 x 16
[40] <39>
which retain the Cord Clip
[39] <38>
, and remove the Cord
[38] <37>
together with the
Cord Armor D8.8
[37] <36>
.
B. Removal of the armature and stator
(1) Removal of the Armature
[21] <20>
Remove the three Tapping Screws D4 x 25 (Black)
[7] <7>
from the Gear Cover (A) Ass'y
[8] <8>
, and
remove the Inner Cover Ass'y
[20] <19>
with the Armature
[21] <20>
from the housing. And as illustrated
in Fig. 5, the Inner Cover Ass'y
[20] <19>
can be removed from the Armature
[21] <20>
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
[24] <23>
First, remove the Fan Guide
[22] <21>
from the inside of the housing.
Then, loosen the two Hex. Hd. Tapping Screws D4 x 50
[23] <22>
, and lightly tap the end surface of the
Housing
[36] <35>
with a wooden hammer to loosen and remove the Stator
[24] <23>
.
Fig. 5
