Clearance Adjustment Between Rotary Hook And Bobbin Case Opener; Height Adjustment Of Carriage Feed - Brother BAS-6150 Instruction Manual

Chapter 5 Adjustment

4. Clearance adjustment between rotary hook and bobbin case opener

0.2mm
w
q
e

5. Height adjustment of carriage feed

Adjust the height of the top end of carriage feed, when it is up, to be 20mm from the slide plate.
w
q
Shaft
1. Loosen nut q.
2. Rotate cylinder w shaft to adjust the height of carriage feed e top end (about 20mm).
3. Tighten nut q to lock after height adjustment.
60
• Loosen bolt q and let the bobbin case
opener w move to left and right to adjust
the clearance between rotary hook e and
bobbin case opener w.
• Set the clearance between rotary hook e
and bobbin case opener w to be 0.2mm
when bobbin case opener w is pulled far
most to the arrow-pointed direction.
1496S
BAS-6150
e
Approx.
20mm
1497S