typical TW1-1245 - Pre-adjusting Needle Height; Centering Needle in Needle Hole; Adjusting Bottom Feed Dog Position

14
1
2
15mm
15
1
2
3
4
5
6
7
8
9
16
1
2
6
14. Pre-adjusting the needle height(Fig.14)14. Pre-adjusting the needle height(Fig.14)
Move the needle bar 1 (screw2) up and down, and
as required, adjust it to the right position.
When the needle bar is at the lowest position,the
clearance between needle bar and needle plate should
be 15 cm.
※
Move the needle bar 1 (screw2) up and down, and
as
required, adjust it to the right position.
When
the needle bar is at the lowest position,the
clearance
between needle bar and needle plate should
be
15 cm.
※
15. Centering the needle in the needle hole(Fig.15)15. Centering the needle in the needle hole(Fig.15)
1. Loosen the walking foot 1 and the presser foot 2;
2. Adjust the stitch length to 0 , and lift the
needle bar to its highest point;
3. Insert the new needle, and loosen the screw 3,4,
5,6;
4. Turn the balance wheel and pass the needle
directly through the feed dog;
5. As required, move the needle bar frame 7;
6. Tighten screw 3,4,5,;
7. Move the pin 8 to make it touch the needle bar
frame 7, and tighten screw6.
When the stitch length is at the 0 ,the needle
must enter the needle hole exactly in the middle
“”
※“”
1. Loosen the walking foot 1 and the presser foot 2;
2. Adjust
the stitch length to 0 , and lift the
needle
bar to its highest point;
3.
Insert the new needle, and loosen the screw 3,4,
5,6;
4. Turn
the balance wheel and pass the needle
directly
through the feed dog;
5. As
required, move the needle bar frame 7;
6. Tighten
screw 3,4,5,;
7.
Move the pin 8 to make it touch the needle bar
frame
7, and tighten screw6.
When
the stitch length is at the 0 ,the needle
must
enter the needle hole exactly in the middle
“
”
※“
”
16. Adjusting the bottom feed dog position(Fig.16)16. Adjusting the bottom feed dog position(Fig.16)
1. Adjust the needle bar to the lowest position;
2. Turn the eccentric wheel 1(screw 2) , and adjust
the bottom feed dog to the highest position;
3. Tighten screw 2 to make the eccentric wheel 1
unable to turn;
4. Set the stitch length to the max and turn the
eccentric wheel 1 a bit in accordance with
requirement 2
5. Tighten screw (2).
a. When the needle bar is at its lowest position,
the bottom feed dog should be at the highest position;
b.Set the stitch length to its max; turn the balance
wheel, and when t he bottom feed dog and the needle
plate are in the same horixzontal level, the point of
the needle should be right reaching the surface of
the needle plate.
※
※
1. Adjust the needle bar to the lowest position;
2. Turn
the eccentric wheel 1(screw 2) , and adjust
the
bottom feed dog to the highest position;
3. Tighten
screw 2 to make the eccentric wheel 1
unable
to turn;
4.
Set the stitch length to the max and turn the
eccentric
wheel 1 a bit in accordance with
requirement
2
5. Tighten
screw (2).
a. When
the needle bar is at its lowest position,
the
bottom feed dog should be at the highest position;
b.Set
the stitch length to its max; turn the balance
wheel,
and when t he bottom feed dog and the needle
plate
are in the same horixzontal level, the point of
the
needle should be right reaching the surface of
the
needle plate.
※
※