Chapter 10 Adjustment
4. Adjustment of Thread Trimmer
[6]
[5]
[4]
10mm
[5]
1.2mm
[3]
10-8
[1]
[3]
W1630
[2]
[6]
W1631
BE-0901E-AC-PC• BE-1201B-AC-PC
1.
Bring fixed knife e into contact with spring
pin [2] of needle plate base [1], and
tighten the screw.
When attaching fixed knife [3], adjust the
distance from the knife to hole [4] of the
needle plate to 10 mm.
2.
Advance movable knife [5] from fixed
knife [3] by 1.2 mm.
trimmer connecting rod [6] so as to keep
the same condition even after thread
trimming.
Adjust thread