Assembly Of Needle Bar Assy - Brother NV-10A Service Manual

Modules
16-1

Assembly of Needle bar assy.

1. Attach the needle thread plate 1 to the needle block 2.
2. Attach the needle block 2 to the needle bar 3 with the screw 1.
*Key point
• When the needle bar 3 groove facing forward, check that the
screw 1 is on the right side.
3. Attach the needle bar thread guide 4 to the needle bar 3 with the screw
2.
*Key point
• Check that there should no gap 5 between the needle bar
thread guide 4 and the right side of the needle bar 2.
• Check that there should be a 0.2 mm – 0.5 mm gap between
the needle bar thread guide 4 and the left side of the needle
bar 2.
1
2
3 - 51
Needle-presser module
Needle Clamp Screw
Screw
SM2.38
1
––
0.2 - 0.5mm
Torque
0.39 – 0.78 N·m
2
1
3 2
2 4
2
4 5