Brother AE2700, Service Manual

Page: 94 / 205

3 - 22
Application of Disassembly Needle threading mechanism
Application Application
2
Disassembly of Thread guard assy
„
Type A
1. Remove the screw
1
, and then remove the notched spring
1
from the
thread tension holder assy
2
.
2. Remove the tension dial shaft
3
, and then remove the thread tension dial
4
and the thread tension nut
5
from the shaft of the thread tension holder
assy
2
.
*Key point
• Turn the thread tension dial
4
until see the tension dial shaft
3
by feeding the thread tension nut
5
to the left side.
3. Remove the thread tension adjusting screw
6
from the thread tension nut
5
.
4. Remove the spring , the spring holder
7
, the tension release plate
8
,
the tension plate
9
and the tension disc A
0
from the shaft of the thread
tension holder assy
2
.
<In case of Type B, refer to next page.>
S07
3
4
8
2
9
7
6
5
0
3 5 1 1 6
4 2
S07
S07