1
2
3
4
5
20
21
22
1
4
2
3
1
2
3
4
8
20. Top feed adjustment (Fig.20)
20. Top feed adjustment (Fig.20)
1. Lower the presser foot on the needle plate;
2. Loosen screw 2 until the feed lifting eccentric
wheel 3 can turn reluctantly;
3. Adjust the eccentric wheel 3 as required;
4. Tighten screw 2;
5. Check as required.
When presser foot is resting on the needle plate,
the walking foot and the point of needle must both
reach the needle plate at the same time when the top
feed stroke is set at maximum.
※
1. Lower the presser foot on the needle plate;
2. Loosen screw 2 until the feed lifting eccentric
wheel 3 can turn reluctantly;
3. Adjust the eccentric wheel 3 as required;
4. Tighten screw 2;
5. Check as required.
When presser foot is resting on the needle plate,
the walking foot and the point of needle must both
reach the needle plate at the same time when the top
feed stroke is set at maximum.
※
21. Adjusting the bobbin case opener
21. Adjusting the bobbin case opener
1. Thread the machine; lay down the material; then
lower the presser foot;
2. Turn the hand wheel and sew a bit, then check as
required.
3. Move the opener 1 (screw 2) as required
The needle thread must not be clamped when
passing through the mark 1,3,4
※
1. Thread the machine; lay down the material; then
lower the presser foot;
2. Turn the hand wheel and sew a bit, then check as
required.
3. Move the opener 1 (screw 2) as required
The needle thread must not be clamped when
passing through the mark 1,3,4
※
22. Saftety clutch (Fig.22)
22. Saftety clutch (Fig.22)
1. When the rotating hook jams the thread, the
safety clutch will be off to prevert the hook being
damaged
2. Take out the jammed thread;
Press the piston 1 and turn the hand wheel until
hook 3 of pawl 2 clicks into groove 4
※
1. When the rotating hook jams the thread, the
safety clutch will be off to prevert the hook being
damaged
2. Take out the jammed thread;
Press the piston 1 and turn the hand wheel until
hook 3 of pawl 2 clicks into groove 4
※
Summary of Contents for TW1-1245
Page 4: ...OPERATION INSTRUCTION...
Page 14: ...PARTS MANUAL...
Page 29: ...24 7 Timing belt components 1 2 3 4 5 6 7 8 9 10 11 12 24 13 14 15 16 17 18 19 20 1 2 21 22 23...
Page 33: ...1 2 3 4 5 6 7 8 9 10 28 9 Needle plate and hook components...
Page 39: ...34 12 Knee lifter components 1 2 3 4 5 6 7 20 8 9 10 11 12 13 14 15 16 17 18 19...
Page 41: ...36 13 Automatic presser foot lifter components 1 2 3 4 5 6 7 8 9 10 11 12 13 14...
Page 43: ...38 14 Binder Components 1 2 3 4 5 6 7 8 9 10...
Page 45: ...40 15 Accessories 1 2 3 4 5 6 7 8 11 12 13 14 9 10 15 16...
