Baby Lock BLMY, Service Manual

Page: 101 / 226

3 - 22
Thread tension mechanism Main unit
15
Thread guide cover assembly
1. Attach the thread guide cover
1
to the thread guide assy
2
using the
screw
1
.
2. Attach the thread guide cover assembly
3
to the thread guard assembly
4
using the 2 screws
2
.
1
Torque
0.78 – 1.18 N·m
2
Torque
0.78 – 1.18 N·m
2 4
3
1
1 2
Taptite, Bind B
M3X6
Screw, Pan (S/P washer)
M3X6
16
Thread tension assy. attachment
1. Attach the thread tension assy
1
using the 2 screws
1
.
*Key point
• For the position of the thread release lever assy A 2 , see the
diagram to the right.
2. Attach the spring to the tension release holder shaft and tension
release plate C
3
on the needle-presser module.
1
Torque
1.18 – 1.57 N·m
S04
1
1
S04
2
3
S04
Taptite, Bind B
M4X10
4
14
SPRING
XA9787***