18
6666----2 Looper left
2 Looper left
2 Looper left
2 Looper left----to
to
to
to----right movement
right movement
right movement
right movement
When the looper passes the needle, the point of the
looper, moving to the right, should be 1.5mm
above the top of the needle's eye.
When the looper passes the needle, the point of the
looper, moving to the left, should be 3mm above
the top of the needle's eye.
■
For single chainstiching, when the looper enters
the needle thread loop, the point of the looper
should be 4mm above the top of the needle's eye.
■
To make this adjustment, remove the cover first,
loosen eccentric set screw D and then move
eccentric ball A.
6666----3 Looper setting dist
3 Looper setting dist
3 Looper setting dist
3 Looper setting distance
ance
ance
ance
When the needle bar is at the bottom of its stroke,
set the distance from the point of the looper to the
center of the needle should be 3mm.
■
Adjustment is made by removing the cover and
loosening screw B on looper front-to-back lever A.
Summary of Contents for DFB1012P
Page 6: ...3 Threading diagram for DFB1404 ...
Page 7: ...4 Threading diagram for DFB1406 ...
Page 8: ...5 Threading diagram for DFB1412 ...
Page 9: ...6 Threading diagram for DFB1412PSM ...
Page 10: ...7 Threading diagram for DFB1412PQ ...
Page 11: ...8 Threading diagram for DFB1012 ...
Page 12: ...9 Threading diagram for DFB1012PSM ...
Page 16: ...13 1406 1412 1012 ...
Page 17: ...14 1412 1012PSM ...
Page 18: ...15 1412PQ ...
Page 19: ...16 1412PQSM ...