
9.03.08
gbvOÐÑ
Height and stroke of the bobbin case opener
9.03.08
gbvOÐÑ
Height and stroke of the bobbin case opener
Cî
gb Og x&B ¨©。
1.
1
3
1
2.
agb gÓ˾f$,gêB?BÌÍN
0.3
0.5 mm
lDx&
ç
。
Cî
gb Og x&B ¨©。
1.
1
3
1
2.
agb gÓ˾f$,gêB?BÌÍN
0.3
0.5 mm
lDx&
ç
。
Requirement
1
3
1. The top edges of the bobbin case opener
and bobbin case
should
be on one level.
2. when the bobbin case opener
has deflected the bobbin case to its
1
furthest point, the catch of the bobbin case should be from
to
0.3
mm from the back edge of the needle plate recess.
0.5
Requirement
1
3
1. The top edges of the bobbin case opener
and bobbin case
should
be on one level.
2. when the bobbin case opener
has deflected the bobbin case to its
1
furthest point, the catch of the bobbin case should be from
to
0.3
mm from the back edge of the needle plate recess.
0.5
● [«Ô cCîgb (äå )。
1
1
2
● ³nÏËgbgÓ˾f。
● [«Ô cCîgb (äå )。
2
1
2
●
Adjust bobbin case opener
(screw ) in accordance with
.
1
2
Requirement 1
Turn the balance wheel until the bobbin case opener has deflected the
●
bobbin case to its furthest point.
Adjust bobbin case opener
(screw ) in accordance with
●
.
1
2
Requirement 2
● [«Ô cCîgb (äå )。
1
1
2
● ³nÏËgbgÓ˾f。
● [«Ô cCîgb (äå )。
2
1
2
●
Adjust bobbin case opener
(screw ) in accordance with
.
1
2
Requirement 1
Turn the balance wheel until the bobbin case opener has deflected the
●
bobbin case to its furthest point.
Adjust bobbin case opener
(screw ) in accordance with
●
.
1
2
Requirement 2
U,wxs
9620
!"`äÒÐã6
7。
-G Pgh,
ºÔ cCîi。
2
On the 9620 these
adjustments must be repeated
on the right post.
Depending on the thread size,
a variation of the setting in
Requirement
is permitted.
2
U,wxs
9620
!"`äÒÐã6
7。
-G Pgh,
ºÔ cCîi。
2
On the 9620 these
adjustments must be repeated
on the right post.
Depending on the thread size,
a variation of the setting in
Requirement
is permitted.
2
9-11
Adjustment
Adjustment