Threader Hook Assy. Attachment - Brother PE770 Service Manual

Modules
7

Threader hook assy. attachment

1. Assemble the threader hook assy 1, link A assy 2, link B 3 and thread
guide assy 4.
2. Align the needle thread shaft A 5 to the shape of the threader hook assy
1 shaft hole, and attach the threader hook assy 1 to the needle thread
shaft A 5.
*Key point
• Assemble the link A assembly 2, link B assembly 3, and
thread guide assembly 4 so that a triangle is formed.
8
Hook release plate attachment
1. Attach the hook release plate 1 to the needle bar supporter assy 2 the
screw 1.
1
Needle-presser module
Screw, Bind
M2.6X5
0.29 — 0.49 N·m
3
2
2
4
Torque
1
4
1
3
1
5
1 2
3 - 45